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]
NA4911	55	80	25
NA4912	60	85	25
NA4913	65	90	25
NA4914	70	100	30
NA6912	60	85	45
NA6913	65	90	45
NA6914	70	100	54
NA6915	75	105	54
NA6916	80	110	54
NA6917	85	120	63
NA6918	90	125	63
NA6919	95	130	63
NA6920	100	140	71
RNA69/32	32	52	36
RNA6907	35	55	36
RNA6908	40	62	40
RNA6909	45	68	40
RNA6910	50	72	40
RNA6911	55	80	45
RNA6912	60	85	45
RNA6913	65	90	45
RNA6914	70	100	54
RNA6915	75	105	54
RNA6916	80	110	54
K28×34×17	28	34	17
K40×46×17	40	46	17
K100×108×30	100	108	30
K18×23×20	18	23	20
K25×30×20	25	30	20
K14×20×12	14	20	12