组合轴承NKXR15Z,NKXR17Z,NKXR20Z,NKXR25Z-南京轴承厂

轴径Shaft Diameter	轴承型号与近似重量 Bearing Designation and mass approx				外形尺寸 Borndary Dimensions					基本额定负荷 Basic Load Rating				极限转速 Limiting Speed	安装尺寸
	不带固定罩壳Without Retaining Cap	重量Mass	带固定罩壳 With Retaining Cap	重量 Mass	Fw	D	C	C1	dw	径向 Radial		轴向 Axial		油润滑 Oil	da
		重量Mass		重量 Mass	Fw	D	C	C1	dw	动Dyn. Cr	静Stat. Cor	动Dyn. Ca	静Stat. Coa	油润滑 Oil	da
mm		g		g	mm					N				rpm	mm
15	NKXR15	42	NKXR15Z	45	15	24	23	9	15	9670	9850	10900	24500	11000	23.7
17	NKXR17	50	NKXR17Z	53	17	26	25	9	17	9860	13800	12800	32800	10000	25.7
20	NKXR20	80	NKXR20Z	84	20	30	30	10	20	12000	20500	20900	50600	8500	30.7
25	NKXR25	120	NKXR25Z	125	25	37	30	11	25	14500	29500	31500	73500	7000	37.7
30	NKXR30	135	NKXR30Z	141	30	42	30	11	30	19600	32500	32800	82500	6000	42.7
35	NKXR35	157	NKXR35Z	165	35	47	30	12	35	20500	39600	36800	96000	5500	47.7
40	NKXR40	204	NKXR40Z	214	40	52	32	13	40	22300	44500	54000	13900	4800	55.7
45	NKXR45	244	NKXR45Z	260	45	58	32	14	45	24500	50980	57500	14800	4400	60.6
50	NKXR50	268	NKXR50Z	288	50	62	35	14	50	34800	70800	60500	16900	4000	65.5