Model-SKF Bearing

Designation	Principal dimensions			Basic load ratings		Speed ratings
Model				dynamic	static	Reference speed	Limiting speed
	d[mm]	D[mm]	B[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
K20×26×17	20	26	17
K25×31×17	25	31	17
RNA4919	95	130	35
RNA4920	100	140	40
RNA4922	110	150	40
RNA4924	120	165	45
RNA4926	130	180	50
RNA4928	140	190	50
RNA6901	12	24	22
RNA6902	15	28	23
RNA6903	17	30	23
RNA6904	20	37	30
RNA69/22	22	39	30
RNA6905	25	42	30
RNA69/28	28	45	30
RNA6906	30	47	30
NA69/32	32	52	36
NA6907	35	55	36
NA6908	40	62	40
NA6909	45	68	40
NA6910	50	72	40
NA6911	55	80	45
BK0912	9	13	12
BK1012	10	14	12
BK2520	25	32	20
BK2820	28	35	20
BK3020	30	37	20
BK3520	35	42	20
BK4020	40	47	20
BK4520	45	52	20