Single row crossed roller slewing bearing

The single row crossed roller slewing bearing is composed of two rings, with compact structure, light weight, high manufacturing precision, small assembly clearance, and high requirements for installation accuracy. The rollers are arranged in a 1:1 cross, which can bear axial force, overturning moment and large radial force at the same time, and are widely used in lifting and transportation, const ...

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types of single row slewing bearing

slewing bearing from DK Bearing

slewing bearing

Main types and parameters of single row crossed roller slewing bearing:

序号	Basic types			Dimensions			Mounting hole size						structure size					Gear parameters		External tooth parameters		Internal tooth parameters
	non-tooth	external-tooth	internal-tooth	D	d	H	D₁	D₂	d_n1d_n2	d_m1d_m2	L	n	n₁	D₃	d₁	H₁	h	b	m	d_a	Z	d_a	Z
				mm									mm									mm
1	110.25.500	111.25.500	113.25.500	602	398	75	566	434	18	M16	32	20	4	498	502	65	10	60	5	629	123	367	74
		112.25.500	114.25.500																6	628.8	102	368.4	62
2	110.25.560	111.25.560	113.25.560	662	458		626	494						558	562				5	689	135	427	86
		112.25.560	114.25.560																6	688.8	112	428.4	72
3	110.25.630	111.25.630	113.25.630	732	528		696	564				24		628	632					772.8	126	494.4	83
		112.25.630	114.25.630																8	774.4	94	491.2	62
4	110.25.710	111.25.710	113.25.710	812	608		776	644						708	712				6	850.8	139	572.4	96
		112.25.710	114.25.710																8	854.4	104	571.2	72
5	110.28.800	111.28.800	113.28.800	922	678	82	878	722	22	M20	40	30	6	798	802	72		65		966.4	118	635.2	80
		112.28.800	114.28.800																10	968	94	634	64
6	110.28.900	111.28.900	113.28.900	1022	778		978	822						898	902				8	1062.4	130	739.2	93
		112.28.900	114.28.900																10	1068	104	734	74
7	110.28.1000	111.28.1000	113.28.1000	1122	878		1078	922				36		998	1002					1188	116	824	83
		112.28.1000	114.28.1000																12	1185.6	96	820.8	69
8	110.28.1120	111.28.1120	113.28.1120	1242	998		1198	1042						1118	1122				10	1298	127	944	95
		112.28.1120	114.28.1120																12	1305.6	106	940.8	79
9	110.32.1250	111.32.1250	113.32.1250	1390	1110	91	1337	1163	26	M24	48	40	5	1248	1252	81	10	75	12	1449.6	118	1048.8	88
		112.32.1250	114.32.1250																14	1453.2	101	1041.6	75
10	110.32.1400	111.32.1400	113.32.1400	1540	1260		1487	1313						1398	1402				12	1605.6	131	1192.8	100
		112.32.1400	114.32.1400																14	1607.2	112	1195.6	86
11	110.32.1600	111.32.1600	113.32.1600	1740	1460		1687	1513				45		1598	1602					1817.2	127	1391.6	100
		112.32.1600	114.32.1600																16	1820.8	111	1382.4	87
12	110.32.1800	111.32.1800	113.32.1800	1940	1660		1887	1713						1798	1802				14	2013.2	141	1573.6	113
		112.32.1800	114.32.1800																16	2012.8	123	1574.4	99
13	110.40.2000	111.40.2000	113.40.2000	2178	1825	112	2110	1891	33	M30	60	48	8	1997	2003	100	12	90		2268.8	139	1734.4	109
		112.40.2000	114.40.2000																18	2264.4	123	1735.2	97
14	110.40.2240	111.40.2240	113.40.2240	2418	2065		2350	2131						2237	2243				16	2492.8	153	1990.4	125
		112.40.2240	114.40.2240																18	2498.4	136	1987.2	111
15	110.40.2500	111.40.2500	113.40.2500	2678	2325		2610	2391				56		2497	2503					2768.4	151	2239.2	125
		112.40.2500	114.40.2500																20	2776	136	2228	112
16	110.40.2800	111.40.2800	113.40.2800	2978	2625		2910	2691						2797	2803				18	3074.4	168	2527.2	141
		112.40.2800	114.40.2800																20	3076	151	2528	127
17	110.50.3150	111.50.3150	113.50.3150	3376	2922	134	3286	3014	45	M42	84			3147	3153	122		110		3476	171	2828	142
		112.50.3150	114.50.3150																22	3471.6	155	2824.8	129
18	110.50.3550	111.50.3550	113.50.3550	3776	3322		3686	3414						3547	3553				20	3876	191	3228	162
		112.50.3550	114.50.3550																22	3889.6	174	3220.8	147
19	110.50.4000	111.50.4000	113.50.4000	4226	3772		4136	3864				60	10	3997	4003					4329.6	194	3660.8	167
		112.50.4000	114.50.4000																25	4345	171	3660	147
20	110.50.4500	111.50.4500	113.50.4500	4726	4272		4636	4364						4497	4503				22	4835.6	217	4166.8	190
		112.50.4500	114.50.4500																25	4845	191	4160	167