Single Row Crossed Roller Slewing Bearing

andy — Sun, 04 Feb 2024 03:15:14 +0000

Crossed roller slewing bearing is an important mechanical transmission device. Its unique structure and working principle make it widely used in many fields. The support consists of inner and outer rings, cross-arranged rollers, sealing devices and lubrication systems. Its working principle is based on the point contact rolling of rollers, which can effectively distribute and transmit external loads, providing high load-bearing capacity and high-precision rotational motion.

Advantage:

High load-bearing capacity: The cross-roller structure enables the bearing to withstand large radial and axial loads.
High precision: The point contact rolling method provides less friction and supports high-precision rotational motion.
Compact design: Compared with other types of slewing bearings, crossed roller slewing bearings have a more compact design.

NO.	De	D	d	H	b	m	z	x	k	Q&T	KG
111.25.500	629	602	398	75	60	5	123	+0.5	0.1	52	84
112.25.500	628.7	602	398	75	60	6	102	+0.5	0.1	62	84
111.25.560	689	662	458	75	60	5	135	+0.5	0.1	52	92
112.25.560	688.8	662	458	75	60	6	112	+0.5	0.1	62	92
111.25.630	772.8	732	528	75	60	6	126	+0.5	0.1	62	111
112.25.630	774.4	732	528	75	60	8	94	+0.5	0.1	83	111
111.25.710	850.8	812	608	75	60	6	139	+0.5	0.1	62	125
112.25.710	854.4	812	608	75	60	8	104	+0.5	0.1	83	125
111.28.800	966.4	922	678	82	65	8	118	+0.5	0.1	91	179
112.28.800	968	922	678	82	65	10	94	+0.5	0.1	114	179
111.28.900	1062.4	1022	778	82	65	8	130	+0.5	0.1	91	200
112.28.900	1068	1022	778	82	65	10	104	+0.5	0.1	114	200
111.28.1000	1188	1122	878	82	65	10	116	+0.5	0.1	114	242
112.28.1000	1185.6	1122	878	82	65	12	96	+0.5	0.1	136	242
111.28.1120	1298	1242	998	82	65	10	127	+0.5	0.1	114	261
112.28.1120	1305.6	1242	998	82	65	12	106	+0.5	0.1	136	261
111.32.1250	1449.6	1390	1110	91	75	12	118	+0.5	0.1	157	362
112.32.1250	1453.2	1390	1110	91	75	14	101	+0.5	0.1	182	362
111.32.1400	1605.6	1540	1260	91	75	12	131	+0.5	0.1	157	417
112.32.1400	1607.2	1540	1260	91	75	14	112	+0.5	0.1	182	411
111.32.1600	1817.2	1740	1460	91	75	14	127	+0.5	0.1	182	488
112.32.1600	1820.8	1740	1460	91	75	16	111	+0.5	0.1	224	484
111.32.1800	2013.2	1940	1660	91	75	14	141	+0.5	0.1	182	530
112.32.1800	2012.8	1940	1660	91	75	16	123	+0.5	0.1	224	530
111.40.2000	2268.8	2178	1825	112	90	16	139	+0.5	0.1	250	935
112.40.2000	2264.4	2178	1825	112	90	18	123	+0.5	0.1	281	935
111.40.2240	2492.8	2418	2065	112	90	16	153	+0.5	0.1	250	1008
112.40.2240	2498.4	2418	2065	112	90	18	136	+0.5	0.1	281	1008
111.40.2500	2768.4	2678	2325	112	90	18	151	+0.5	0.1	281	1147
112.40.2500	2776	2678	2325	112	90	20	136	+0.5	0.1	313	1147
111.40.2800	3074.4	2978	2625	112	90	18	168	+0.5	0.1	281	1320
112.40.2800	3076	2978	2625	112	90	20	151	+0.5	0.1	313	1320
111.50.3150	3476	3376	2922	134	110	20	171	+0.5	0.1	383	2222
112.50.3150	3471.6	3376	2922	134	110	22	155	+0.5	0.1	421	2222

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Single Row Crossed Roller Slewing Bearing