Bearing	Mass	Dimension				Basic Load Ratings		Limiting
Type		Fw	D	C	r	Cr	Cor	Speed
						Dynamic	Static
	g				min.	kN	kN	rpm
NKS 20	48	20	32	20	0.6	23	25	14000
NKS 22	61	22	35	20	0.6	24.5	28	13000
NKS 24	65	24	37	20	0.6	30	34.7	12000
NKS 25	68	25	38	20	0.6	27.5	33.5	11000
NKS 28	83	28	42	20	0.6	25.8	33.5	10000
NKS 30	104	30	45	22	0.6	32.5	40	10000
NKS 32	110	32	47	22	0.6	30.8	43.9	9500
NKS 35	118	35	50	22	0.6	35	47	9500
NKS 37	123	37	52	22	0.6	32.8	50	8500
NKS 40	129	40	55	22	0.6	33.6	52.4	7500
NKS 43	139	43	58	22	0.6	35.5	57.8	7500
NKS 45	145	45	60	22	0.6	40.3	63.5	7000
NKS 50	157	50	65	22	1	38	66.1	6500
NKS 55	221	55	72	22	1	42.4	72.1	6000
NKS 60	335	60	80	28	1.1	51.7	100	5500
NKS 65	356	65	85	28	1.1	53	105	5000
NKS 70	380	70	90	28	1.1	54.5	113	4900
NKS 75	402	75	95	28	1.1	57	122	4600
Note:
1.These load, speed and mass is reference of choice only.
2.With grease lubrication, 60% of these limiting speed will apply.