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)
170	230	45	2	—	215	280	550	—	—	NN 3934	NN 3934 K	183	—	186	—	—	216	2	-
166	240	80	2.1	—	219	510	985	—	—	NN 4032	NN 4032 K	175	—	182	—	—	224	2	-
164	240	60	2.1	—	219	375	660	2400	2800	NN 3032	NN 3032 K	171	—	172	—	229	222	2	-
163	220	60	2	177	—	365	760	2400	3000	NNU 4932	NNU 4932 K	169	176	172	182	211	—	2	-
162	220	60	2	—	205	365	760	—	—	NN 4932	NN 4932 K	169	—	172	—	211	206	2	-
161	220	45	2	—	205	271	520	—	—	NN 3932	NN 3932 K	173	—	176	—	—	206	2	-
150	225	56	2.1	—	206	335	585	2600	3000	NN 3030	NN 3030 K	161	—	162	—	214	209	2	-
150	210	60	2	167	—	350	715	2600	3200	NNU 4930	NNU 4930 K	159	166	162	171	201	—	2	-
150	210	60	2	—	195	350	715	—	—	NN 4930	NN 4930 K	159	—	162	—	201	196	2	-
150	210	45	2	—	195	262	490	—	—	NN 3930	NN 3930 K	163	—	166	—	—	196	2	-
140	210	53	2	—	192	298	515	2800	3400	NN 3028	NN 3028 K	149	—	151	—	201	195	2	-
140	190	50	1.5	154	—	283	585	2800	3600	NNU 4928	NNU 4928 K	148	153	150	158	182	—	1.5	-
140	190	50	1.5	—	178	283	585	—	—	NN 4928	NN 4928 K	148	—	150	—	182	179	1.5	-
140	190	37	1.5	—	178	201	375	—	—	NN 3928	NN 3928 K	151	—	153	—	—	179	1.5	-
130	200	52	2	150	—	284	475	—	—	NNU 3026	3026 K	139	142	141	154	191	—	2	-
130	200	52	2	—	182	284	475	3000	3600	NN 3026	NN 3026 K	139	—	141	—	191	185	2	-
130	180	50	1.5	144	—	274	545	3000	3800	NNU 4926	NNU 4926 K	138	143	140	148	172	—	1.5	-
130	180	50	1.5	—	168	274	545	—	—	NN 4926	NN 4926 K	138	—	140	—	172	169	1.5	-
130	180	37	1.5	—	167	173	325	—	—	NN 3926	NN 3926 K	141	—	144	—	—	168	1.5	-
120	200	62	2	—	180	355	550	—	—	NN 3124	NN 3124 K	132	—	137	—	—	167	2	-

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