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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Dimensions（mm)						Rated load(KN)		Rated speed (min)^-1		Bearing Designation		Install Dimensions(mm)							Weight(kg)
d	D	B	γ(Minimum)	F_W	E_W	C_r	C_or	Grease lubrication	Oil lubrication	Cylindrical hole	Tapered hole	D_a (Minimum）	d_a (Maximum）	d_1a (Minimum)	d_c (Minimum)	d_a (Maximum）	D_a (Minimum）	γ_a (Maximum)	(reference)
120	180	46	2	—	165	239	405	3200	3800	NN 3024	NN 3024 K	129	—	131	—	171	167	2	-
120	165	45	1.1	133.5	—	183	360	3200	4000	NNU 4924	NNU 4924 K	126.5	133	128	137	158.5	—	1	-
120	165	45	1.1	—	153	183	360	—	—	NN 4924	NN 4924 K	126.5	—	128	—	158.5	155	1	-
120	165	34	1.1	—	153	138	251	—	—	NN 3924	NN 3924 K	130	—	132	—	—	155	1	-
110	170	45	2	—	155	229	375	3400	4300	NN 3022	NN 3022 K	119	—	121	—	161	157	2	-
110	150	40	1.1	122	—	167	335	3600	4500	NNU 4922	NNU 4922 K	116.5	121	118	125	143.5	—	1	-
110	150	40	1.1	—	140	167	335	—	—	NN 4922	NN 4922 K	116.5	—	118	—	143.5	141	1	-
110	150	30	1.1	—	140	114	207	—	—	NN 3922	NN 3922 K	119	—	121	—	—	141	1	-
105	160	41	2	120	—	198	320	—	—	NNU 3021	NNU 3021 K	114	117	115	119	151	—	2	-
105	160	41	2	—	146	198	320	3800	4500	NN 3021	NN 3021 K	114	—	115	—	151	148	2	-
105	145	40	1.1	117	—	161	315	3800	4800	NNU 4921	NNU 4921 K	111.5	116	113	120	138.5	—	1	-
100	150	37	1.5	—	137	157	265	4000	4800	NN 3020	NN 3020 K	108	—	109	—	142	139	1.5	-
100	140	40	1.1	112	—	155	295	4000	5000	NNU 4920	NNU 4920 K	106.5	111	108	115	133.5	—	1	-
100	140	40	1.1	—	30	155	295	—	—	NN 4920	NN 4920 K	106.5	—	108	—	133.5	131	1	-
100	140	30	1.1	—	30	106	182	—	—	NN 3920	NN 3920 K	109	—	111	—	—	131	1	-
95	145	37	1.5	—	132	150	246	4000	5000	NN 3019	NN 3019 K	103	—	104	—	137	134	1.5	-
90	140	37	1.5	—	127	143	228	4300	5000	NN 3018	NN 3018 K	98	—	99	—	132	129	1.5	-
85	130	34	1.1	—	118	125	201	4500	5600	NN 3017	NN 3017 K	91.5	—	92	—	123.5	120	1	-
80	125	34	1.1	—	113	119	186	4800	6000	NN 3016	NN 3016 K	86.5	—	87	—	118.5	115	1	-
75	115	30	1.1	—	105	96.5	149	5300	6300	NN 3015	NN 3015 K	81.5	—	82	—	108.5	107	1	-

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