Double-row cylindrical roller bearing (standard series) bore 25-850 mm

Double-row cylindrical roller bearing (standard series) bore 25-850 mm

Double-row cylindrical roller bearings

Double-row cylindrical roller bearing (standard series) bore 25-850 mm

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Overall dimensions（mm)						Rated load(KN)		Rated speed min^-1		Bearing code		Installation dimensions(mm)							Weight(kg)
d	D	B	γ(minimum)	F_W	E_W	C_r	C_or	Grease lubrication	Oil lubrication	Cylindrical hole	Conical hole	D_a (minimum）	d_a (maximum）	d_1a (minimum)	d_c (minimum)	d_a (maximum）	D_a (minimum）	γ_a (maximum)	(Reference)
140	210	53	2	—	192	298	515	2800	3400	NN 3028	NN 3028 K	149	—	151	—	201	195	2	6.34
140	190	50	1.5	154	—	283	585	2800	3600	NNU 4928	NNU 4928 K	148	153	150	158	182	—	1.5	4.08
140	190	50	1.5	—	178	283	585	—	—	NN 4928	NN 4928 K	148	—	150	—	182	179	1.5	4.07
140	190	37	1.5	—	178	201	375	—	—	NN 3928	NN 3928 K	151	—	153	—	—	179	1.5	2.78
130	210	64	2	152	—	360	580	—	—	NNU 3126	—	142	—	—	157	—	—	2	8.49
130	200	52	2	150	—	284	475	—	—	NNU 3026	3026 K	139	142	141	154	191	—	2	5.92
130	200	52	2	—	182	284	475	3000	3600	NN 3026	NN 3026 K	139	—	141	—	191	185	2	5.88
130	180	50	1.5	144	—	274	545	3000	3800	NNU 4926	NNU 4926 K	138	143	140	148	172	—	1.5	3.85
130	180	50	1.5	—	168	274	545	—	—	NN 4926	NN 4926 K	138	—	140	—	172	169	1.5	3.84
130	180	37	1.5	—	167	173	325	—	—	NN 3926	NN 3926 K	141	—	144	—	—	168	1.5	2.59
130	165	35	1	—	154	107	238	—	—	NN 4826	—	138	—	—	—	—	156	1	1.82
120	200	62	2	—	180	355	550	—	—	NN 3124	NN 3124 K	132	—	137	—	—	167	2	7.72
120	180	46	2	137	—	239	405	—	—	NNU 3024	—	129	132	131	140	171	—	2	4.07
120	180	46	2	—	165	239	405	3200	3800	NN 3024	NN 3024 K	129	—	131	—	171	167	2	4.04
120	165	45	1.1	133.5	—	183	360	3200	4000	NNU 4924	NNU 4924 K	126.5	133	128	137	158.5	—	1	2.85
120	165	45	1.1	—	153	183	360	—	—	NN 4924	NN 4924 K	126.5	—	128	—	158.5	155	1	2.87
120	165	34	1.1	—	153	138	251	—	—	NN 3924	NN 3924 K	130	—	132	—	—	155	1	2.02
110	180	56	1.1	—	163	290	450	—	—	NN 3122	—	119	—	—	—	—	170	1	5.4
110	170	45	2	127	—	229	375	—	—	NNU 3022	—	119	122	121	130	161	—	2	3.74
110	170	45	2	—	155	229	375	3400	4300	NN 3022	NN 3022 K	119	—	121	—	161	157	2	3.71

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