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]
51203	17	35	12	17200	27500
53203	17	35	13.2	17200	27500
503	17	37	20	32000	44500
53203 + U203	17	38	15	17200	27500
FT4	17.463	34.138	14.3	3400	1850
GT4	17.463	34.138	14.3	10100	16700
D4	17.463	34.138	14.3	18200	29800
B4	17.463	34.14	15.88	18200	29800
4404	17.463	39.7	15.875	15600	24600
2903	18	35	12	14900	26500
2009	19.05	31.75	11.113	10000	16600
2005	19.05	31.75	14.288	10000	16600
EW3/4	19.05	33.35	7.14	2470	1400
FT5	19.05	37.313	14.3	3800	2350
GT5	19.05	37.313	14.3	10600	19600
D5	19.05	37.313	14.3	18900	32500
B5	19.05	37.313	15.88	18900	32500
W3/4	19.05	38.89	15.875	17500	30000
4405	19.05	42.88	16	17100	29500
HW3/4	19.05	46.05	22.225	30500	44500
51104	20	35	10	15000	26500
2904	20	37	12	14900	26500
DL20	20	39	13.2	10600	19400
904	20	40	14	19800	31000
51204	20	40	14	21100	37500
53204	20	40	14.7	21100	37500
4104	20	40	16	19800	31000
53204 + U204	20	42	17	21100	37500
4104-AW	20	45	18	19800	31000
1004	20	45	23	42000	60000