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]
DL100	100	154	41.5	137000	355000
53220 + U220	100	155	45	119000	325000
4120-AW	100	156	44	137000	35000
51320	100	170	55	238000	580000
53320	100	170	59.2	238000	580000
52224	100	170	68	128000	385000
54224	100	170	71.6	128000	385000
53320 + U320	100	175	64	238000	580000
54224 + U224	100	175	82	128000	385000
51420-MP	100	210	85	375000	1060000
52324-MP	100	210	123	325000	910000
54324-MP	100	210	131.2	325000	910000
54324-MP + U324	100	220	143	325000	910000
XW4	101.6	133.35	22.225	48000	155000
W4	101.6	147.65	34.93	103000	275000
4446	101.6	152.4	34.925	107000	310000
4447	104.775	155.8	34.93	107000	310000
2921	105	140	25	81000	255000
921	105	155	40	169000	440000
4121	105	155	46	169000	440000
4121-AW	105	163	49	169000	440000
XW4-1/4	107.95	139.7	22.225	52000	177000
4448	107.95	158.75	34.93	107000	310000
2922	110	145	25	85000	275000
51122	110	145	25	87000	290000
51222	110	160	38	126000	365000
922	110	160	40	172000	470000
53222	110	160	40.2	126000	365000
53222 + U222	110	165	45	126000	365000
4122-AW	110	170	49	172000	470000