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)
70	110	30	1.1	—	100	97.5	148	5600	6700	NN 3014	NN 3014 K	76.5	—	77	—	103.5	102	1	-
65	100	26	1.1	—	91	77	116	6000	7100	NN 3013	NN 3013 K	71.5	—	72	—	93.5	93	1	-
60	95	26	1.1	—	86.1	73.5	106	6300	7500	NN 3012	NN 3012 K	66.5	—	67	—	88.5	88	1	-
55	90	26	1.1	—	81	69.5	96.5	6700	8000	NN 3011	NN 3011 K	61.5	—	62	—	83.5	83	1	-
50	80	23	1	—	72.5	53	72.5	7500	9000	NN 3010	NN 3010 K	55	—	56	—	75	74	1	-
45	75	23	1	—	67.5	52	68.5	8500	10000	NN 3009	NN 3009 K	50	—	51	—	70	69	1	-
40	68	21	1	—	61	43.5	55.5	9000	11000	NN 3008	NN 3008 K	45	—	46	—	63	62	1	-
35	62	20	1	—	55	39.5	50	10000	12000	NN 3007	NN 3007 K	40	—	41	—	57	56	1	-
30	55	19	1	—	48.5	31	37	12000	14000	NN 3006	NN 3006 K	35	—	36	—	50	50	1	-
25	47	16	0.6	—	41.3	25.8	30	14000	17000	NN 3005	NN 3005 K	29	—	29	—	43	42	0.6	-
850	1030	180	5	905	—	3400	11400	—	—	NNU 48/850	—	888	—	—	912	—	—	4	310
800	1060	258	6	879	—	5700	16500	—	—	NNU 49/800	NNU 49/800 K	843	—	865	886	—	—	5	573
710	870	160	4	759	—	2640	8350	—	—	NNU 48/710	—	741	—	—	766	—	—	3	203
670	900	230	6	—	838	4150	11500	—	—	NN 49/670	—	710	—	—	—	—	856	5	419
630	850	218	6	704	—	4000	10800	—	—	NNU 49/630	NNU 49/630 K	670	—	688	711	—	—	5	356
630	850	218	6	—	793	4200	11400	—	—	NN 49/630	NN 49/630 K	670	—	688	—	—	807	5	328
630	780	150	4	676	—	2290	7000	—	—	NNU 48/630	—	659	—	—	683	—	—	3	160
600	800	200	5	659	—	3850	10500	—	—	NNU 49/600	—	633	—	—	666	—	—	4	284
560	920	280	7.5	650	—	6850	13700	—	—	NNU 31/560	—	604	—	—	657	—	—	6	738
560	820	258	6	—	745	4100	10600	—	—	NN 40/560	—	598	—	—	—	—	778	5	472

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