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]
NA 4900	10	22	13	8.8	10.4	24000	28000
NA 4900 RS	10	22	14	7.37	8.15		12000
NKI 10/20	10	22	20	12.8	16.6	24000	28000
NKI 10/16	10	22	16	10.2	12.5	24000	28000
NKI 12/16	12	24	16	11.7	15.3	22000	26000
NA 4901.2RS	12	24	14	8.09	9.65		11000
NAO 12x24x13	12	24	13	8.58	12	24000	26000
NKI 12/20	12	24	20	14.5	20	22000	26000
NA 4901	12	24	13	9.9	12.2	22000	26000
NA 6901	12	24	22	16.1	23.2	22000	26000
NA 4901 RS	12	24	14	8.09	9.65		11000
NAO 12x28x12	12	28	12	11	12.5	22000	26000
NA 4902	15	28	13	11.2	15.3	19000	22000
NKI 15/16	15	27	16	13.4	19	20000	24000
NA 6902	15	28	23	17.2	27	19000	22000
NA 4902 RS	15	28	14	9.13	12		9500
NKIS 15	15	35	20	24.6	30	16000	19000
NKI 15/20	15	27	20	16.5	25.5	20000	24000
NAO 15x28x13	15	28	13	9.52	14.6	20000	22000
NA 4902.2RS	15	28	14	9.13	12		9500
NAO 15x32x12	15	32	12	12.8	16.3	19000	22000
NKI 17/20	17	29	20	17.2	27	19000	22000
NA 4903.2RS	17	30	14	9.52	12.9		9000
NAO 17x35x16	17	35	16	19.4	25.5	17000	19000
NA 4903	17	30	13	11.4	16.3	18000	20000
NAO 17x30x13	17	30	13	10.1	16.3	18000	20000
NKI 17/16	17	29	16	13.8	20.4	19000	22000
NA 6903	17	30	23	18.7	30.5	18000	20000
NKIS 17	17	37	20	26	33.5	15000	17000
NA 4903 RS	17	30	14	9.52	12.9		9000