Precision double-row cylindrical roller bearing (Low Heat 30 Series) bore 30-120mm

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Overall dimensions（mm)					Rated load(N)		Rated speed min^-1		Bearing code	Installation dimensions(mm)					Weight(kg)
d	D	B	γ	E_W	C_r	C_or	Grease lubrication	Oil lubrication	Bearing code	D_a (minimum）	d_La (minimum)	d_a (maximum）	D_a (minimum）	γ_a (maximum)	(Reference)
120	180	46	2	165	142000	203000	6600	7900	NN 3024ZTBKR	129	131	171	167	2	3.282
110	170	45	2	155	136000	188000	7100	8500	NN 3022ZTBKR	119	121	161	157	2	3.006
105	160	41	2	146	118000	161000	7500	9000	NN 3021ZTBKR	114	115	151	148	2	2.342
100	150	37	1.5	137	93500	133000	7900	9500	NN 3020ZTBKR	108	109	142	139	1.5	1.877
95	145	37	1.5	132	89000	123000	8300	9900	NN 3019ZTBKR	103	104	137	134	1.5	1.803
90	140	37	1.5	127	85000	114000	8600	10300	NN 3018ZTBKR	98	99	132	129	1.5	1.719
85	130	34	1.1	118	74500	101000	9300	11100	NN 3017ZTBKR	91.5	92	123.5	120	1	1.35
80	125	34	1.1	113	71000	93000	9700	11700	NN 3016ZTBKR	86.5	87	118.5	115	1	1.282
75	115	30	1.1	105	57500	74500	10400	12500	NN 3015ZTBKR	81.5	82	108.5	107	1	0.915
70	110	30	1.1	100	58000	74000	11000	13200	NN 3014ZTBKR	76.5	77	103.5	102	1	0.873
65	100	26	1.1	91	46000	58000	12000	14500	NN 3013ZTBKR	71.5	72	93.5	93	1	0.6
60	95	26	1.1	86.1	43500	53000	12800	15400	NN 3012ZTBKR	66.5	67	88.5	88	1	0.56
55	90	26	1.1	81	41000	48500	13700	16400	NN 3011ZTBKR	61.5	62	83.5	83	1	0.523
50	80	23	1	72.5	31500	36500	15300	18300	NN 3010ZTBKR	55	56	75	74	1	0.356
45	75	23	1	67.5	29700	32500	16500	19800	NN 3009ZTBKR	50	51	70	69	1	0.331
40	68	21	1	61	25700	27700	18300	22000	NN 3008ZTBKR	45	46	63	62	1	0.25
35	62	20	1	55	23300	25000	20400	24500	NN 3007ZTBKR	40	41	57	56	1	0.198
30	55	19	1	48.5	18300	18600	23300	27900	NN 3006ZTBKR	35	36	50	50	1	0.154