INA轴承-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]
NA4860	300	380	80
NA4864	320	400	80
NA4868	340	420	80
NA4872	360	440	80
RNA4826	130	165	35
RNA4828	140	175	35
RNA4830	150	190	40
RNA4832	160	200	40
RNA4834	170	215	45
RNA4836	180	225	45
RNA4838	190	240	50
RNA4840	200	250	50
RNA4844	220	270	50
RNA4848	240	300	60
RNA4852	260	320	60
RNA4856	280	350	69
RNA4860	300	380	80
RNA4864	320	400	80
RNA4868	340	420	80
RNA4872	360	440	80
RNA49/8	8	19	11
RNA49/9	9	20	11
RNA4900	10	22	13
RNA4901	12	24	13
K22×26×17	22	26	17
K25×29×17	25	29	17
K50×55×20	50	55	20
-	68	74	30
K70×76×30	70	76	30
K75×81×30	75	81	30