Aichi F507 Mobile Crane (truck Crane) Slew Ring Bearing

zz Slewing Bearing offers custom replacement slew bearings for Tadano mobile cranes, with both external and internal gear types available. Each bearing is made of premium 42CrMo or 50Mn alloy steel, processed through advanced forging, heat treatment, and precision machining to achieve outstanding hardness, wear resistance, and long service life.

Before delivery, every Tadano TS70M slewing ring undergoes comprehensive testing for raceway hardness, gear accuracy, and dimensional precision to ensure safety and stability during heavy lifting and rotation operations. This bearing is capable of handling large axial and radial loads, as well as high overturning moments, which makes it ideal for mobile crane rotation systems.

Tadano Ts75m Mobile Crane (truck Crane) Slew Bearing

zz also provides customized sealing solutions for harsh environments such as construction sites and coastal areas, as well as pre-lubricated versions for faster installation and minimal maintenance.

With years of manufacturing experience and strict ISO 9001 quality management, zz Slewing Bearing has earned a strong reputation as a trusted supplier for construction machinery manufacturers worldwide. Our products are widely applied in truck cranes, port cranes, wind turbines, and excavators, providing long-term reliability and cost efficiency.

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