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]
4457	136.525	193.675	41.4	159000	490000
XW5-1/2	139.7	177.8	25.58	63000	226000
W5-1/2	139.7	204.8	55.7	234000	690000
51128	140	180	31	111000	400000
2928	140	185	31	121000	400000
51228	140	200	46	191000	570000
53228	140	200	48.6	191000	570000
928	140	200	52	234000	690000
4128	140	200	60	234000	690000
53228 + U228	140	210	55	191000	570000
4128-AW	140	212	62	234000	690000
52232-MP	140	225	90	240000	770000
54232-MP	140	225	97.4	240000	770000
54232-MP + U232	140	235	110	240000	770000
51328-MP	140	240	80	385000	1240000
53328-MP	140	240	84.9	385000	1240000
53328-MP + U328	140	250	92	385000	1240000
52332-MP	140	270	153	445000	1560000
56RT02	142.875	210.058	44.45	600000	2080000
4459	142.875	212.73	47.63	228000	690000
XW5-3/4	146.05	184.15	28.58	66000	241000
4460	146.05	215.9	47.63	197000	600000
4461	149.225	219.08	47.63	197000	600000
51130-MP	150	190	31	109000	400000
51230-MP	150	215	50	236000	730000
53230-MP	150	215	53.3	236000	730000
930	150	220	55	280000	800000
4130	150	220	60	280000	800000
4130-AW	150	220	65	280000	800000
53230-MP + U230	150	225	60	236000	730000