Industry Archives - ZZ Slewing Bearing https://www.slewingbearingmanufacturer.com/category/industry/ Leading Slewing Bearings in China Fri, 16 Jan 2026 07:56:34 +0000 en-US hourly 1 https://www.slewingbearingmanufacturer.com/wp-content/uploads/2023/12/ZZ-favicon-64x64.png Industry Archives - ZZ Slewing Bearing https://www.slewingbearingmanufacturer.com/category/industry/ 32 32 shopengine_activated_templates a:3:{s:4:"shop";a:1:{s:4:"lang";a:1:{s:2:"en";a:1:{i:0;a:3:{s:11:"template_id";i:3079;s:6:"status";b:1;s:11:"category_id";i:0;}}}}s:7:"archive";a:1:{s:4:"lang";a:1:{s:2:"en";a:1:{i:0;a:3:{s:11:"template_id";i:3157;s:6:"status";b:1;s:11:"category_id";i:0;}}}}s:6:"single";a:1:{s:4:"lang";a:1:{s:2:"en";a:1:{i:5;a:3:{s:11:"template_id";i:3444;s:6:"status";b:1;s:11:"category_id";i:0;}}}}} Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/truck-crane-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 14:53:42 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2835 Slewing bearings make it possible to carry larger loads Slewing drives are vital in mobile cranes, enabling flexible rotation for precise positioning and efficient lifting in construction and cargo handling applications, ensuring operational versatility and safety. Slewing Bearings Slewing Bearings Truck Crane ZZ slew drive shows excellent performance in the field of truck cranes, providing excellent load-bearing and rotation capabilities. Its sophisticated design and advanced engineering make it the ideal drive solution for truck cranes. Through its strong load-bearing capacity, the slew drive can stably support and operate heavy-duty truck cranes, ensuring safe and efficient material handling. In the working environment of truck cranes, ZZ slew drive shows excellent load adaptability and can handle loads of various weights and sizes, providing the crane with strong carrying capacity. Its precise rotation control ensures that the truck crane can achieve flexible and reliable rotation under various complex working conditions, improving operating efficiency. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

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Slewing bearings make it possible to carry larger loads

Slewing drives are vital in mobile cranes, enabling flexible rotation for precise positioning and efficient lifting in construction and cargo handling applications, ensuring operational versatility and safety.
Slewing Bearings
Slewing Bearings
Slew Drive For Truck Crane

Truck Crane

ZZ slew drive shows excellent performance in the field of truck cranes, providing excellent load-bearing and rotation capabilities. Its sophisticated design and advanced engineering make it the ideal drive solution for truck cranes. Through its strong load-bearing capacity, the slew drive can stably support and operate heavy-duty truck cranes, ensuring safe and efficient material handling.
In the working environment of truck cranes, ZZ slew drive shows excellent load adaptability and can handle loads of various weights and sizes, providing the crane with strong carrying capacity. Its precise rotation control ensures that the truck crane can achieve flexible and reliable rotation under various complex working conditions, improving operating efficiency.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/robotics-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 14:49:59 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2829 Rotary drives drive progress in automation and intelligence Slewing drives are pivotal in robotics, offering precise motion control for joint flexibility and accurate task execution, driving advancements in automation and intelligent applications. Slewing Bearings Slewing Bearings Robotics ZZ slew drive provide professional solutions for the most demanding robotic applications with their diverse precision and customization options. Its advanced design and high degree of customizability enable it to meet the stringent precision motion needs of robotic systems. The slew drive provides the robot with highly flexible and stable motion performance through its excellent precision control. In the most demanding application scenarios, ZZ slew drive demonstrate excellent adaptability, and their customizable features make them suitable for a variety of robotic tasks, including assembly, handling, and precision positioning. Its highly controllable rotation speed and directionality enable the robotic system to perform various tasks in complex environments, improving the efficiency and flexibility of the overall automation system. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

Rotary drives drive progress in automation and intelligence

Slewing drives are pivotal in robotics, offering precise motion control for joint flexibility and accurate task execution, driving advancements in automation and intelligent applications.
Slewing Bearings
Slewing Bearings
Slew Drive For Welding Machine

Robotics

ZZ slew drive provide professional solutions for the most demanding robotic applications with their diverse precision and customization options. Its advanced design and high degree of customizability enable it to meet the stringent precision motion needs of robotic systems. The slew drive provides the robot with highly flexible and stable motion performance through its excellent precision control.
In the most demanding application scenarios, ZZ slew drive demonstrate excellent adaptability, and their customizable features make them suitable for a variety of robotic tasks, including assembly, handling, and precision positioning. Its highly controllable rotation speed and directionality enable the robotic system to perform various tasks in complex environments, improving the efficiency and flexibility of the overall automation system.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/pv-tracking-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 14:44:13 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2811 Slewing bearings greatly improve mining efficiency Slewing bearings and drives are pivotal in mining machinery, offering stability, 360-degree rotation, and precise movements, enhancing operational efficiency and ensuring safety in diverse mining conditions. Slewing Bearings Slewing Bearings PV Tracking ZZ slew drive provides professional solutions in the field of photovoltaic tracking and becomes a key driver for solar photovoltaic systems. Its advanced design and superior technology enable efficient tracking of solar photovoltaic panels, maximizing energy collection. The slew drive ensures that the solar photovoltaic panel always faces the sun through precise rotation control, improving energy utilization efficiency. In photovoltaic power generation scenarios, ZZ slew drives exhibit excellent load adaptability and durability, and are suitable for photovoltaic equipment of different sizes and types. Its highly controllable rotation speed and directionality enable it to adapt to different sunlight conditions, improving the overall performance of the photovoltaic system. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

Slewing bearings greatly improve mining efficiency

Slewing bearings and drives are pivotal in mining machinery, offering stability, 360-degree rotation, and precise movements, enhancing operational efficiency and ensuring safety in diverse mining conditions.
Slewing Bearings
Slewing Bearings
Slew Drive For PV Tracking

PV Tracking

ZZ slew drive provides professional solutions in the field of photovoltaic tracking and becomes a key driver for solar photovoltaic systems. Its advanced design and superior technology enable efficient tracking of solar photovoltaic panels, maximizing energy collection. The slew drive ensures that the solar photovoltaic panel always faces the sun through precise rotation control, improving energy utilization efficiency.
In photovoltaic power generation scenarios, ZZ slew drives exhibit excellent load adaptability and durability, and are suitable for photovoltaic equipment of different sizes and types. Its highly controllable rotation speed and directionality enable it to adapt to different sunlight conditions, improving the overall performance of the photovoltaic system.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/mining-machine-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 14:39:16 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2792 Slewing bearings greatly improve mining efficiency Slewing bearings and drives are pivotal in mining machinery, offering stability, 360-degree rotation, and precise movements, enhancing operational efficiency and ensuring safety in diverse mining conditions. Slewing Bearings Slewing Bearings Mining Machine ZZ slew drives excel in the harsh environments of the mining industry, making them a reliable drive solution. Its rugged design and high durability enable it to operate robustly under extreme conditions of use, making it capable of the intensive work of mining equipment. In harsh mining environments, ZZ slew drives demonstrate strong load adaptability and can withstand major shocks and vibrations, ensuring the reliability of equipment under extreme working conditions. Its superior corrosion resistance and dust-proof design enable it to handle challenges such as dust, heat and moisture, ensuring continued efficient operation in mining operations. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

Slewing bearings greatly improve mining efficiency

Slewing bearings and drives are pivotal in mining machinery, offering stability, 360-degree rotation, and precise movements, enhancing operational efficiency and ensuring safety in diverse mining conditions.
Slewing Bearings
Slewing Bearings
Slew Drive For Mining Machine

Mining Machine

ZZ slew drives excel in the harsh environments of the mining industry, making them a reliable drive solution. Its rugged design and high durability enable it to operate robustly under extreme conditions of use, making it capable of the intensive work of mining equipment.
In harsh mining environments, ZZ slew drives demonstrate strong load adaptability and can withstand major shocks and vibrations, ensuring the reliability of equipment under extreme working conditions. Its superior corrosion resistance and dust-proof design enable it to handle challenges such as dust, heat and moisture, ensuring continued efficient operation in mining operations.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/construction-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 14:10:46 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2789 Slewing bearing is an important component of construction projects Slewing bearings and drives play a pivotal role in construction, providing stability, enabling 360-degree rotation, and ensuring precise movements for efficient and safe operations. These crucial components enhance flexibility and efficiency in construction machinery, contributing to successful project completion. Slewing Bearings Slewing Bearings Construction ZZ slew drive are widely used in the construction industry, providing standard and non-standard flexible solutions for various types of construction equipment. Its advanced design and superior technology make it an ideal drive choice for construction machinery. The slew drive can be adapted to various construction equipment, such as tower cranes, cranes, etc., and its precise control ensures efficient and stable operation of the equipment. ZZ not only provides standard products, but is also committed to providing highly customized solutions for the construction industry. Its load adaptability and reliability enable ZZ slew drives to be competent in a variety of working conditions in the complex environment of construction sites, thereby improving the efficiency and performance of construction equipment. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE

The post Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

Slewing bearing is an important component of construction projects

Slewing bearings and drives play a pivotal role in construction, providing stability, enabling 360-degree rotation, and ensuring precise movements for efficient and safe operations. These crucial components enhance flexibility and efficiency in construction machinery, contributing to successful project completion.
Slewing Bearings
Slewing Bearings
Slew Drive For Construction

Construction

ZZ slew drive are widely used in the construction industry, providing standard and non-standard flexible solutions for various types of construction equipment. Its advanced design and superior technology make it an ideal drive choice for construction machinery. The slew drive can be adapted to various construction equipment, such as tower cranes, cranes, etc., and its precise control ensures efficient and stable operation of the equipment.
ZZ not only provides standard products, but is also committed to providing highly customized solutions for the construction industry. Its load adaptability and reliability enable ZZ slew drives to be competent in a variety of working conditions in the complex environment of construction sites, thereby improving the efficiency and performance of construction equipment.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/medical-devices-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 13:12:58 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2767 ZZ slewing bearings widely used in the medical industry Slewing bearings and drives play a crucial role in medical equipment, providing stability, allowing precise rotations, and ensuring accurate movements. Essential for applications like surgical tables, imaging devices, and diagnostic instruments, these components enhance operational performance, precision, and safety in the medical field. Slewing Bearings Slewing Bearings Medical Devices ZZ slew drive play a vital role in high-precision equipment in the medical industry. Its sophisticated design and engineering excellence make it an ideal drive solution for medical equipment. The precise control of the rotary drive ensures a high degree of accuracy and controllability of medical equipment and is suitable for various medical applications that require precision operations. In medical imaging, surgical robots and other high-tech medical equipment, ZZ slew drive provide reliable and efficient motion control for equipment through its excellent torque density and stability. Its high adaptability and durability enable medical equipment to operate stably in different medical scenarios, ensuring patient safety and smooth surgical procedures. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

ZZ slewing bearings widely used in the medical industry

Slewing bearings and drives play a crucial role in medical equipment, providing stability, allowing precise rotations, and ensuring accurate movements. Essential for applications like surgical tables, imaging devices, and diagnostic instruments, these components enhance operational performance, precision, and safety in the medical field.
Slewing Bearings
Slewing Bearings
Slew Drive For Medical Devices

Medical Devices

ZZ slew drive play a vital role in high-precision equipment in the medical industry. Its sophisticated design and engineering excellence make it an ideal drive solution for medical equipment. The precise control of the rotary drive ensures a high degree of accuracy and controllability of medical equipment and is suitable for various medical applications that require precision operations.
In medical imaging, surgical robots and other high-tech medical equipment, ZZ slew drive provide reliable and efficient motion control for equipment through its excellent torque density and stability. Its high adaptability and durability enable medical equipment to operate stably in different medical scenarios, ensuring patient safety and smooth surgical procedures.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/aerial-work-platform-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 13:00:52 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2735 slewing drive makes work safer and more efficient Slewing bearings and drives play a vital role in aerial work platforms, enabling 360-degree rotation for expansive access, stability, and precise movements. Essential for tasks like construction, maintenance, and repairs at height, they enhance operational flexibility and safety. Slewing Bearings Slewing Bearings Aerial Work Platform In the aerial work platform industry, ZZ’s slew drives and bearings are an integral part of ensuring safety and reliability. Their advanced design and technology enable these products to play a critical role in high-altitude environments. The precise control of the slew drive and the high durability of the bearings ensure the smooth operation of the equipment in high-altitude operations and withstand complex loads, thereby ensuring the safety of workers. ZZ products demonstrate excellent load adaptability, not only being able to adapt to the changing environment of high-altitude operations, but also improving overall operating efficiency. Its reliability and durability mean equipment maintains excellent performance over long periods of use, reducing the risk of maintenance and failure. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. 1. What types of slewing bearings does ZZ Slewing Bearing provide? ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs: Single row four point contact slewing bearings Application: medium loads, precise rotation. Double row ball bearings  Application: higher radial and axial loads. Cross roller bearings –Application: high rigidity, suitable for robots and machining centers. Three row roller bearings – Application: extreme loads in heavy equipment. Ball combine roller bearings –Application:  precise rotational adjustment applications. Customized bearings – tailored for specific equipment requirements. 2. How do I choose the right bearing for my application? Typical selection parameter for ZZ clients: Load type: axial, radial, and tilting moment. Rotation RPM: ensures long service life. Installation space & mounting dimensions: inner/outer ring diameter, bolt circle. Precision & rigidity requirements: critical for cranes, excavators, and robots. ZZ engineers provide professional selection guidance according to your equipment and drawings. 3. What materials does ZZ Slewing Bearing use for slewing bearings? ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability: Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E. Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6). Corrosion resistant: SS 304, 316L, duplex stainless steel. Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish) 4. How can ZZ Slewing Bearing achieve maximum service life? Correct installation with flat surfaces. Proper lubrication using grease. Avoid overloading or shock loads over capacity. Monitor operating conditions regularly to prevent debris entry. 5. What causes abnormal noise or vibration in bearings? Typical factors observed by ZZ engineers: Insufficient or incorrect lubrication. (dust, metal particles) in raceways. Rolling element or track damage. Uneven mounting surfaces or misalignment. Incorrect bolt torque(below grade 8.8) or preloading. 6. What are lead times and lifetime guarantee? In-stock: 3–7 days. Custom: 2–6 weeks depending on size, load, and precision. Warranty: 1 year Lifetime Free Spare Parts: Glue, seals, steel ball 7. Does ZZ provide installation and technical support? Yes — ZZ Slewing Bearing offers: Detailed installation manuals. Online engineering support. Guidance for lubrication, maintenance, and troubleshooting solution. 8. How do ZZ Slewing Bearing differ from competitors? Full range of materials and heat treatments for various load conditions. High precision and strict quality inspection standards. Engineering support before and after delivery. Customization to exact equipment requirements. Proven performance in cranes, excavators, robotics, wind turbines, and heavy machinery etc. We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 15 Jan Technical Support andy The Ultimate Slewing Bearing Selection Guide By ZZ Slewing Bearing – Engineering Expertise You Can Trust 90% of Slewing Bearing Failures Are Due to Wrong Selection, Not Read More 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why

The post Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

slewing drive makes work safer and more efficient

Slewing bearings and drives play a vital role in aerial work platforms, enabling 360-degree rotation for expansive access, stability, and precise movements. Essential for tasks like construction, maintenance, and repairs at height, they enhance operational flexibility and safety.
Slewing Bearings
Slewing Bearings
Slew Drive For Aerial Work Platform

Aerial Work Platform

In the aerial work platform industry, ZZ's slew drives and bearings are an integral part of ensuring safety and reliability. Their advanced design and technology enable these products to play a critical role in high-altitude environments. The precise control of the slew drive and the high durability of the bearings ensure the smooth operation of the equipment in high-altitude operations and withstand complex loads, thereby ensuring the safety of workers.
ZZ products demonstrate excellent load adaptability, not only being able to adapt to the changing environment of high-altitude operations, but also improving overall operating efficiency. Its reliability and durability mean equipment maintains excellent performance over long periods of use, reducing the risk of maintenance and failure.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs:

  • Single row four point contact slewing bearings Application: medium loads, precise rotation.
  • Double row ball bearings  Application: higher radial and axial loads.
  • Cross roller bearings –Application: high rigidity, suitable for robots and machining centers.
  • Three row roller bearings – Application: extreme loads in heavy equipment.
  • Ball combine roller bearings –Application:  precise rotational adjustment applications.
  • Customized bearings – tailored for specific equipment requirements.

Typical selection parameter for ZZ clients:

Load type: axial, radial, and tilting moment.

Rotation RPM: ensures long service life.

Installation space & mounting dimensions: inner/outer ring diameter, bolt circle.

Precision & rigidity requirements: critical for cranes, excavators, and robots.

ZZ engineers provide professional selection guidance according to your equipment and drawings.

ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability:

Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E.

Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6).

Corrosion resistant: SS 304, 316L, duplex stainless steel.

Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish)

Correct installation with flat surfaces.

Proper lubrication using grease.

Avoid overloading or shock loads over capacity.

Monitor operating conditions regularly to prevent debris entry.

Typical factors observed by ZZ engineers:

  • Insufficient or incorrect lubrication.
  • (dust, metal particles) in raceways.
  • Rolling element or track damage.
  • Uneven mounting surfaces or misalignment.
  • Incorrect bolt torque(below grade 8.8) or preloading.

In-stock: 3–7 days.

Custom: 2–6 weeks depending on size, load, and precision.

Warranty: 1 year

Lifetime Free Spare Parts: Glue, seals, steel ball

Yes — ZZ Slewing Bearing offers:

Detailed installation manuals.

Online engineering support.

Guidance for lubrication, maintenance, and troubleshooting solution.

Full range of materials and heat treatments for various load conditions.

High precision and strict quality inspection standards.

Engineering support before and after delivery.

Customization to exact equipment requirements.

Proven performance in cranes, excavators, robotics, wind turbines, and heavy machinery etc.

Latest news
Latest news

The post Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/csp-tracking-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 08:40:54 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2636 Slewing drive greatly improves solar energy generation efficiency Slewing drives play a vital role in solar tracking systems, ensuring optimal sunlight capture. They enable solar panels to follow the sun’s movement, maximizing energy generation and enhancing overall efficiency in solar energy applications. Slewing Bearings Slewing Bearings CSP Tracking ZZ slew drive play a key role in the field of solar photovoltaic power generation. Its advanced design and efficient performance make it ideal for photovoltaic tracking systems. Through precise rotation control, ZZ rotary drive ensures that solar photovoltaic panels continuously track the movement of the sun and absorb sunlight energy to the maximum extent. Its highly controllable rotation speed and directionality increase energy conversion efficiency. ZZ slew drive is suitable for solar photovoltaic equipment of various sizes and sizes, with excellent load adaptability. The strong torque density and durability ensure reliable operation under various climatic conditions and provide sustainable power for solar photovoltaic systems. The corrosion resistance of ZZ slew drives makes them a reliable drive solution in harsh climate and environmental conditions. By improving the efficiency of photovoltaic systems, ZZ slew drive inject higher efficiency and reliability into the field of solar photovoltaic power generation and promote the continuous progress of clean energy technology. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint

The post CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

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Slewing drive greatly improves solar energy generation efficiency

Slewing drives play a vital role in solar tracking systems, ensuring optimal sunlight capture. They enable solar panels to follow the sun's movement, maximizing energy generation and enhancing overall efficiency in solar energy applications.
Slewing Bearings
Slewing Bearings
Slew Drive For CSP Tracking

CSP Tracking

ZZ slew drive play a key role in the field of solar photovoltaic power generation. Its advanced design and efficient performance make it ideal for photovoltaic tracking systems. Through precise rotation control, ZZ rotary drive ensures that solar photovoltaic panels continuously track the movement of the sun and absorb sunlight energy to the maximum extent. Its highly controllable rotation speed and directionality increase energy conversion efficiency.
ZZ slew drive is suitable for solar photovoltaic equipment of various sizes and sizes, with excellent load adaptability. The strong torque density and durability ensure reliable operation under various climatic conditions and provide sustainable power for solar photovoltaic systems.

The corrosion resistance of ZZ slew drives makes them a reliable drive solution in harsh climate and environmental conditions. By improving the efficiency of photovoltaic systems, ZZ slew drive inject higher efficiency and reliability into the field of solar photovoltaic power generation and promote the continuous progress of clean energy technology.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/welding-machine-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 08:33:22 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2624 slewing drive makes welding process more flexible Slewing bearing drive play a crucial role in welding machines, ensuring uniform weld distribution, enabling complex structure welding, and enhancing production efficiency through automated control. Slewing Bearings Slewing Bearings Welding Machine ZZ slew drive stand out in the field of welding machinery and improve the efficiency of welding systems with their excellent performance. Its advanced design ensures the precise rotation of the welding machinery, making the welding process more flexible and efficient. It has excellent load adaptability and can handle workpieces of different specifications and weights, providing flexibility for various welding tasks. Strong torque density and wear resistance ensure reliability in high-intensity welding tasks, while excellent corrosion resistance enables stable operation under harsh operating conditions. ZZ rotary drive has become an ideal choice for welding machinery, providing a reliable and efficient drive solution for the welding process and promoting the advancement of welding technology. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More 28 Dec Technical Support andy For a 12-ton excavator, selecting a double row ball slewing bearing reduces inclination risk by 30% compared to a single row design.” In modern construction machinery, the slewing bearing plays a critical role in connecting the upper structure to the Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. Types of Slewing Bearings Four-Point Contact Single Row Ball Crossed Roller Double Row Ball Double Row Eccentric Ball Three-Row Roller Differences in Application Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings Ball Bearings: Suitable for high-speed applications Roller Bearings: Suitable for heavy load, low-speed applications Crossed Rollers: Suitable for high-precision rotation How to Select a Slewing Bearing Submit your drawing → Get a QuoteOr contact our engineer for table selection guidance Materials Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc. Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc. Other Products: Customized according to client requirements Size Range Slewing bearings: 10 mm – 10,000 mm Recommended RPM 20 – 80 RPMExceeding recommended speed may cause reduced service life, overheating, or premature wear Key Methods to Extend Bearing Life 1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)2. Ensure precise installation with flat mounting surface and correct preloading3. Regular lubrication4. Avoid overloading5. Reduce operating time and speed6. Apply gear hardening where applicable Port Cranes / Ship Cranes – Usage Notes Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom Warranty & Spare Parts Warranty: 1 year from the date of deliverySpare parts replacement: Lifetime free for customers Lead Time In-stock items: Within 3 daysStandard products: 1–2 weeksCustom products: Depends on size and precision, typically no more than 40 daysUrgent orders: Fast-track production is available Shipping Methods  By sea, by air, DHL, TNT, FedEx, etc. OEM Capability Yes, OEM services are available Minimum Order Quantity (MOQ) 1 piece Causes of Abnormal Noise Insufficient or degraded lubricant Track wear or pitting Rolling element damage Foreign metallic particles entering the raceway Uneven mounting surface or unevenly tightened bolts Gear machining accuracy issues Anti-Rust, Dust, and Moisture Protection Four-layer protection: 1. Apply anti-rust oil2. Wrap in thin PC plastic film3. Cover with thick plastic sheet4. Pack in moisture-proof wooden box Additional custom solutions for many European and American clients: Strong Anti-rust Oil Black Oxide Treatment Jet Black (pure black paint finish) Hot Dip Galvanizing (CGL) Electrogalvanizing (EGL) Hot Dip Galvanizing + Paint Finish Global Target Serving 1,000+ customers worldwide Aspiring to Partner With SKF / IMO / ISB / TGB / ROTHE ERDE

The post Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

slewing drive makes welding process more flexible

Slewing bearing drive play a crucial role in welding machines, ensuring uniform weld distribution, enabling complex structure welding, and enhancing production efficiency through automated control.
Slewing Bearings
Slewing Bearings
Slew Drive For Welding Machine

Welding Machine

ZZ slew drive stand out in the field of welding machinery and improve the efficiency of welding systems with their excellent performance. Its advanced design ensures the precise rotation of the welding machinery, making the welding process more flexible and efficient. It has excellent load adaptability and can handle workpieces of different specifications and weights, providing flexibility for various welding tasks.
Strong torque density and wear resistance ensure reliability in high-intensity welding tasks, while excellent corrosion resistance enables stable operation under harsh operating conditions. ZZ rotary drive has become an ideal choice for welding machinery, providing a reliable and efficient drive solution for the welding process and promoting the advancement of welding technology.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

products

ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
Innovation is our lifeblood, and quality is the cornerstone of our endeavor
View All Products

Global industrial
solutions provider

Latest news
Latest news

Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

  • Four-Point Contact Single Row Ball
  • Crossed Roller
  • Double Row Ball
  • Double Row
  • Eccentric Ball
  • Three-Row Roller

Single Row Ball, Crossed Roller, and Three-Row Roller Slewing Bearings

  • Ball Bearings: Suitable for high-speed applications
  • Roller Bearings: Suitable for heavy load, low-speed applications
  • Crossed Rollers: Suitable for high-precision rotation

Submit your drawing → Get a Quote
Or contact our engineer for table selection guidance

  • Slewing Bearings: C45N, 50Mn, C48, 42CrMo, etc.
  • Small Gears: 40Cr, 18CrMnTi, 20CrMnTi, 29CrMnTi, 17CrNiMo6, etc.
  • Other Products: Customized according to client requirements

Slewing bearings: 10 mm – 10,000 mm

20 – 80 RPM
Exceeding recommended speed may cause reduced service life, overheating, or premature wear

1. Use high-strength, wear-resistant materials (e.g., 42CrMo4)
2. Ensure precise installation with flat mounting surface and correct preloading
3. Regular lubrication
4. Avoid overloading
5. Reduce operating time and speed
6. Apply gear hardening where applicable

Ensure that the slewing bearing soft strap positions are avoided within the swing range of the boom

Warranty: 1 year from the date of delivery
Spare parts replacement: Lifetime free for customers

In-stock items: Within 3 days
Standard products: 1–2 weeks
Custom products: Depends on size and precision, typically no more than 40 days
Urgent orders: Fast-track production is available

 By sea, by air, DHL, TNT, FedEx, etc.

Yes, OEM services are available

1 piece

  • Insufficient or degraded lubricant
  • Track wear or pitting
  • Rolling element damage
  • Foreign metallic particles entering the raceway
  • Uneven mounting surface or unevenly tightened bolts
  • Gear machining accuracy issues

Four-layer protection:

1. Apply anti-rust oil
2. Wrap in thin PC plastic film
3. Cover with thick plastic sheet
4. Pack in moisture-proof wooden box

Additional custom solutions for many European and American clients:

  • Strong Anti-rust Oil
  • Black Oxide Treatment
  • Jet Black (pure black paint finish)
  • Hot Dip
  • Galvanizing (CGL)
  • Electrogalvanizing (EGL)
  • Hot Dip Galvanizing + Paint Finish

Serving 1,000+ customers worldwide

SKF / IMO / ISB / TGB / ROTHE ERDE

The post Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]> Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China https://www.slewingbearingmanufacturer.com/industries/port-machine-leading-slewing-bearing-and-slewing-drive-manufacturer-in-china/ Sun, 31 Dec 2023 08:06:18 +0000 https://www.slewingbearingmanufacturer.com/?page_id=2597 Slewing bearings and drives play an important role in port machinery Slewing bearings and drives play a crucial role in port machinery, enabling 360-degree rotation, precise operations, and ensuring durability in harsh environments, thereby optimizing machinery performance. Slewing Bearings Slewing Bearings Forestry Machine ZZ rotary drive demonstrates its mechanical advantages in harsh aquatic environments with its excellent performance and is widely recognized by the marine industry. Its unique design and excellent corrosion resistance enable it to perform well in marine environments and operate robustly in extreme conditions.  This high degree of adaptability makes ZZ slew drives ideal for use in the marine industry, maintaining outstanding performance whether in the face of seawater erosion, tidal changes or extreme temperatures. The wide recognition of ZZ slew drives stems from its excellent adaptability to the challenges of the marine industry, providing customers with reliable, durable and efficient solutions, achieving lasting advantages in the marine environment. industries We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information. Industry Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China Industry Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China products ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.Innovation is our lifeblood, and quality is the cornerstone of our endeavor View All Products Read more Kato 5ton Mobile Crane Slew Bearing Read more Tadano Super Z300 Truck Crane Slew Bearing Read more Tadano Super Z500 Truck Crane Slew Bearing Read more Unic 330 Truck Crane (Boom Truck) Slew Bearing Read more Aichi F507 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F304 Mobile Crane (Truck Crane) Slew Bearing Read more Aichi F303 Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TC75M Mobile Crane (Truck Crane) Slew Bearing Read more Tadano TS75M Mobile Crane (Truck Crane) Slew Bearing Global industrial solutions provider We are here to help Anything you need, any questions or concerns you have, you can ask us here. Our service team will get back to you promptly. Latest news Latest news 15 Jan Technical Support andy The Ultimate Slewing Bearing Selection Guide By ZZ Slewing Bearing – Engineering Expertise You Can Trust 90% of Slewing Bearing Failures Are Due to Wrong Selection, Not Read More 9 Jan Technical Support andy Slewing Bearing Lubrication Guide Slewing bearings (also known as slewing rings) typically operate under low speed, heavy load and frequent shock condi Read More 6 Jan Technical Support andy Why must the tooth surface be hardened? Why must the number of teeth be >17? Why must profile shift be applied? Design Considerations for the Meshing of Pinion and Slewing Bearings — On the Importance of Tooth Count, Tooth Surf Read More Frequently Asked Questions Expert Insights and Reliable Solutions to Your Most Common Questions. 1. What types of slewing bearings does ZZ Slewing Bearing provide? ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs: Single row four point contact slewing bearings Application: medium loads, precise rotation. Double row ball bearings  Application: higher radial and axial loads. Cross roller bearings –Application: high rigidity, suitable for robots and machining centers. Three row roller bearings – Application: extreme loads in heavy equipment. Ball combine roller bearings –Application:  precise rotational adjustment applications. Customized bearings – tailored for specific equipment requirements. 2. How do I choose the right bearing for my application? Typical selection parameter for ZZ clients: Load type: axial, radial, and tilting moment. Rotation RPM: ensures long service life. Installation space & mounting dimensions: inner/outer ring diameter, bolt circle. Precision & rigidity requirements: critical for cranes, excavators, and robots. ZZ engineers provide professional selection guidance according to your equipment and drawings. 3. What materials does ZZ Slewing Bearing use for slewing bearings? ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability: Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E. Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6). Corrosion resistant: SS 304, 316L, duplex stainless steel. Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish) 4. How can ZZ Slewing Bearing achieve maximum service life? Correct installation with flat surfaces. Proper lubrication using grease. Avoid overloading or shock loads over capacity. Monitor operating conditions regularly to prevent debris entry. 5. What causes abnormal noise or vibration in bearings? Typical factors observed by ZZ engineers: Insufficient or incorrect lubrication. (dust, metal particles) in raceways. Rolling element or track damage. Uneven mounting surfaces or misalignment. Incorrect bolt torque(below grade 8.8) or preloading. 6. What are lead times and lifetime guarantee? In-stock: 3–7 days. Custom: 2–6 weeks depending on size, load, and precision. Warranty: 1 year Lifetime Free Spare Parts: Glue, seals, steel ball 7. Does ZZ provide installation and technical support? Yes — ZZ Slewing Bearing offers: Detailed installation manuals. Online engineering support. Guidance for lubrication, maintenance, and troubleshooting solution. 8. How do ZZ Slewing Bearing differ from competitors? Full range of materials and heat treatments for various load conditions. High precision and strict quality inspection standards. Engineering support before and after delivery. Customization to exact equipment requirements. Proven performance

The post Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

]]>

Slewing bearings and drives play an important role in port machinery

Slewing bearings and drives play a crucial role in port machinery, enabling 360-degree rotation, precise operations, and ensuring durability in harsh environments, thereby optimizing machinery performance.
Slewing Bearings
Slewing Bearings
Slew Drive For Port Machine

Forestry Machine

ZZ rotary drive demonstrates its mechanical advantages in harsh aquatic environments with its excellent performance and is widely recognized by the marine industry. Its unique design and excellent corrosion resistance enable it to perform well in marine environments and operate robustly in extreme conditions. 

This high degree of adaptability makes ZZ slew drives ideal for use in the marine industry, maintaining outstanding performance whether in the face of seawater erosion, tidal changes or extreme temperatures. The wide recognition of ZZ slew drives stems from its excellent adaptability to the challenges of the marine industry, providing customers with reliable, durable and efficient solutions, achieving lasting advantages in the marine environment.

industries

We service all industries. Below we have showcased some of the industries where we have special expertise. If you don’t see your industry or application please feel free to contact us for information.
Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Truck Crane – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Robotics – Leading Slewing Bearing And Slewing Drive Manufacturer in China

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

PV Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Mining Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Construction – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Medical Devices – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Aerial Work Platform – Leading Slewing Bearing And Slewing Drive Manufacturer in China

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

CSP Tracking – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Welding Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Forestry Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China
Industry

Machine Tools + Automation – Leading Slewing Bearing And Slewing Drive Manufacturer in China

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ZZ Bearing provides a great number of high-quality precision bearings at affordable prices.
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Frequently Asked Questions

Expert Insights and Reliable Solutions to Your Most Common Questions.

ZZ Slewing Bearing supplies a full range of slewing bearings to meet different industrial needs:

  • Single row four point contact slewing bearings Application: medium loads, precise rotation.
  • Double row ball bearings  Application: higher radial and axial loads.
  • Cross roller bearings –Application: high rigidity, suitable for robots and machining centers.
  • Three row roller bearings – Application: extreme loads in heavy equipment.
  • Ball combine roller bearings –Application:  precise rotational adjustment applications.
  • Customized bearings – tailored for specific equipment requirements.

Typical selection parameter for ZZ clients:

Load type: axial, radial, and tilting moment.

Rotation RPM: ensures long service life.

Installation space & mounting dimensions: inner/outer ring diameter, bolt circle.

Precision & rigidity requirements: critical for cranes, excavators, and robots.

ZZ engineers provide professional selection guidance according to your equipment and drawings.

ZZ Slewing Bearing selects materials for strength, wear resistance, and long-term durability:

Slewing ring: 42CrMo, 50Mn, C45N, 40CrNiMo, C48E.

Special forging spare parts: carburized/hardened steels for gear teeth (20CrMnTi, 18CrNiMo7‑6).

Corrosion resistant: SS 304, 316L, duplex stainless steel.

Surface treatments: heat treatment, quenching, carburizing, induction hardening, and surface coating(Four-Layer Packing, Strong Anti-Rust Oil, Black Oxide Treatment, Jet Black Paint Finish, Hot-Dip Galvanizing (CGL), Electro-Galvanizing (EGL), Hot-Dip Galvanizing + Paint Finish)

Correct installation with flat surfaces.

Proper lubrication using grease.

Avoid overloading or shock loads over capacity.

Monitor operating conditions regularly to prevent debris entry.

Typical factors observed by ZZ engineers:

  • Insufficient or incorrect lubrication.
  • (dust, metal particles) in raceways.
  • Rolling element or track damage.
  • Uneven mounting surfaces or misalignment.
  • Incorrect bolt torque(below grade 8.8) or preloading.

In-stock: 3–7 days.

Custom: 2–6 weeks depending on size, load, and precision.

Warranty: 1 year

Lifetime Free Spare Parts: Glue, seals, steel ball

Yes — ZZ Slewing Bearing offers:

Detailed installation manuals.

Online engineering support.

Guidance for lubrication, maintenance, and troubleshooting solution.

Full range of materials and heat treatments for various load conditions.

High precision and strict quality inspection standards.

Engineering support before and after delivery.

Customization to exact equipment requirements.

Proven performance in cranes, excavators, robotics, wind turbines, and heavy machinery etc.

The post Port Machine – Leading Slewing Bearing And Slewing Drive Manufacturer in China appeared first on ZZ Slewing Bearing.

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