Bearing	Mass	Dimensions						Basic Load Ratings		Limiting
Type		d	F	D	E	B	r	Cr	Cor	Speed
								Dynamic	Static
	g						min.	kN	kN	rpm
NAO 6×17×10	14	6	10	17	13	10	0.3	4.8	5.5	28000
NAO 9×22×12	24	9	12	22	18	12	0.3	10	9.9	21000
NAO 12×24×13	30	12	16	24	20	13	0.3	8.9	11.8	18000
*NAO 12×24×20	44	12	16	24	20	20	0.3	13.3	19.8	16000
NAO 12×28×12	40	12	16	28	22	12	0.3	11.5	12.5	17000
NAO 15×28×13	29	15	20	28	24	13	0.3	9.8	14.3	14000
NAO 15×32×12	50	15	20	32	26	12	0.3	13.4	16.2	13000
NAO 17×30×13	42	17	22	30	26	13	0.3	10.4	15.9	13000
NAO 17×35×16	78	17	22	35	29	16	0.3	20	25.5	12000
NAO 20×35×17	76	20	25	35	29	17	0.3	14.9	26	12000
NAO 20×37×16	82	20	25	37	32	16	0.3	21	28	11000
NAO 25×40×17	88	25	30	40	35	17	0.3	19.6	34	9500
NAO 25×42×16	86	25	30	42	37	16	0.3	23.1	33.5	9000
*NAO 25×42×32	190	25	30	42	37	32	0.3	39.5	67	9000
NAO 30×45×13	77	30	35	45	40	13	0.3	16.2	28	8500
NAO 30×45×17	102	30	35	45	40	17	0.3	20.8	38.5	8500
*NAO 30×45×26	157	30	35	45	40	26	0.3	27.5	56	8500
NAO 30×47×16	109	30	35	47	42	16	0.3	24.4	37.5	8000
NAO 30×47×18	119	30	35	47	42	18	0.3	27.5	43	8000
NAO 30×52×18	177	30	35	52	44	18	0.3	28	45.5	8000
NAO 35×50×17	113	35	40	50	45	17	0.3	21.4	41.5	7500
NAO 35×55×20	190	35	40	55	47	20	0.3	32.5	57	7500
NAO 40×55×17	127	40	45	55	50	17	0.3	22.5	46	7000
NAO 40×65×20	279	40	50	65	58	20	0.3	35.5	62	7000
NAO 50×68×20	230	50	55	68	60	20	0.6	28.5	66	6000
NAO 50×78×20	410	50	60	78	68	20	1	43.5	85	5000
NAO 70×100×30	850	70	80	100	88	30	1	71	176	3900
NAO 75×105×25	696	75	85	105	93	25	1	57	136	3800
NAO 80×110×30	920	80	90	110	98	30	1	68	172	3800
NAO 90×120×30	1044	90	100	120	108	30	1	71	188	3500
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Note:
1.These load, speed and mass is reference of choice only.
2.With grease lubrication, 60% of these limiting speed will apply.
3.* The inner ring is double-row, and a lubrication hole and  groove on the outer ring.