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]
NNU 4948 B/SPW33	240	320	80	528	1220	2200	2600
NN 3048 K/SPW33	240	360	92	842	1560	2200	2600
NNU 4952 B/SPW33	260	360	100	748	1700	2000	2400
NNU 4952 BK/SPW33	260	360	100	748	1700	2000	2400
NN 3052 K/SPW33	260	400	104	1020	1930	2000	2400
NNU 4956 BK/SPW33	280	380	100	765	1800	1900	2200
NNU 4956 B/SPW33	280	380	100	765	1800	1900	2200
NN 3056 K/SPW33	280	420	106	1080	2080	1900	2200
NN 3060 K/SPW33	300	460	118	1250	2400	1700	1900
NNU 4960 BK/SPW33	300	420	118	1020	2360	1800	2000
NNU 4960 B/SPW33	300	420	118	1020	2360	1800	2000
NNU 4964 BK/SPW33	320	440	118	1060	2500	1700	1900
NNU 4964 B/SPW33	320	440	118	1060	2500	1700	1900
NN 3064 K/SPW33	320	480	121	1320	2600	1600	1800
NNU 4968 B/SPW33	340	460	118	1100	2650	1500	1700
NNU 4968 BK/SPW33	340	460	118	1100	2650	1500	1700
NN 3068 K/SPW33	340	520	133	1650	3250	1400	1600
NNU 4972 BK/SPW33	360	480	118	1120	2800	1500	1700
NNU 4972 B/SPW33	360	480	118	1120	2800	1500	1700
NN 3072 K/SPW33	360	540	134	1720	3450	1300	1500
NNU 4976 BK/SPW33	380	520	140	1450	3600	1300	1500
NNU 4976 B/SPW33	380	520	140	1450	3600	1300	1500
NN 3076 K/SPW33	380	560	135	1680	3450	1300	1500
NNU 4980 B/SPW33	400	540	140	1470	3800	1300	1500
NNU 4980 BK/SPW33	400	540	140	1470	3800	1300	1500
NN 3080 K/SPW33	400	600	148	2160	4500	1200	1400
NNU 4984 BK/SPW33	420	560	140	1510	4000	1200	1400
NNU 4984 B/SPW33	420	560	140	1510	4000	1200	1400
NN 3084 K/SPW33	420	620	150	2120	4500	1100	1300
NNU 4992 BK/SPW33	460	620	160	2090	5500	1000	1200