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]
K89444-M	220	420	40	2900000	11500000
89444-M	220	420	122	2900000	11500000
K81148-M	240	300	18	600000	2500000
81148-M	240	300	45	600000	2500000
K81248-M	240	340	32	1370000	5000000
81248-M	240	340	78	1370000	5000000
K89448-M	240	440	40	3000000	12200000
89448-M	240	440	122	3000000	12200000
RT756	254	508	95.25	3900000	16800000
K81152-M	260	320	18	620000	2650000
81152-M	260	320	45	620000	2650000
K81252-M	260	360	32	1440000	5400000
81252-M	260	360	79	1440000	5400000
K89452-M	260	480	44	3600000	14700000
89452-M	260	480	132	3600000	14700000
K81156-M	280	350	22	870000	3650000
81156-M	280	350	53	870000	3650000
K81256-M	280	380	32	1460000	5600000
81256-M	280	380	80	1460000	5600000
K89456-M	280	520	48	4250000	17600000
89456-M	280	520	145	4250000	17600000
K81160-M	300	380	25	1070000	4500000
81160-M	300	380	62	1070000	4500000
K81260-M	300	420	38	1930000	7300000
81260-M	300	420	95	1930000	7300000
K89460-M	300	540	48	4350000	18500000
89460-M	300	540	145	4350000	18500000
K81164-M	320	400	25	1100000	4750000
81164-M	320	400	63	1100000	4750000
K89464-M	320	580	68	5500000	19900000