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	60	2	—	215	375	805	—	—	NN 4934	NN 4934 K	179	—	182	—	221	216	2	7.13
170	230	45	2	—	215	280	550	—	—	NN 3934	NN 3934 K	183	—	186	—	—	216	2	5.01
160	270	86	2.1	—	243	620	1000	—	—	NN 3132	—	175	—	—	—	—	253	2	19.8
167	240	80	2.1	183	—	510	985	—	—	NNU 4032	—	175	—	—	188	—	—	2	12.7
166	240	80	2.1	—	219	510	985	—	—	NN 4032	NN 4032 K	175	—	182	—	—	224	2	12.7
165	240	60	2.1	183	—	375	660	—	—	NNU 3032	—	171	175	172	188	229	—	2	9.48
164	240	60	2.1	—	219	375	660	2400	2800	NN 3032	NN 3032 K	171	—	172	—	229	222	2	9.41
163	220	60	2	177	—	365	760	2400	3000	NNU 4932	NNU 4932 K	169	176	172	182	211	—	2	6.76
162	220	60	2	—	205	365	760	—	—	NN 4932	NN 4932 K	169	—	172	—	211	206	2	6.77
161	220	45	2	—	205	271	520	—	—	NN 3932	NN 3932 K	173	—	176	—	—	206	2	5.02
160	200	40	1	—	188	150	355	—	—	NN 4832	—	169	—	—	—	—	191	1	2.95
150	250	80	2.1	—	226	535	860	—	—	NN 3130	—	165	—	—	—	—	234	2	15.4
150	225	56	2.1	172	—	335	585	—	—	NNU 3030	—	161	165	162	176	214	—	2	7.81
150	225	56	2.1	—	206	335	585	2600	3000	NN 3030	NN 3030 K	161	—	162	—	214	209	2	7.77
150	210	60	2	167	—	350	715	2600	3200	NNU 4930	NNU 4930 K	159	166	162	171	201	—	2	6.39
150	210	60	2	—	195	350	715	—	—	NN 4930	NN 4930 K	159	—	162	—	201	196	2	6.36
150	210	45	2	—	195	262	490	—	—	NN 3930	NN 3930 K	163	—	166	—	—	196	2	4.47
140	225	68	2.1	163	—	400	650	—	—	NNU 3128	—	155	—	—	168	—	—	2	10.3
140	225	68	2.1	—	203	400	650	—	—	NN 3128	—	155	—	—	—	—	209	2	10.1
140	210	53	2	160	—	298	515	—	—	NNU 3028	—	149	152	151	164	201	—	2	6.38

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