NAF(W)无挡边型-常州市寅龙轴承制造有限公司

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轴承型号	主要尺寸(mm)							额定载荷(KN)		允许转速(rpm)		安装尺寸(mm)						配套轴承型号		重量(kg)
NAF(W)	d(Fw)	D	C	rs(min)	F(Fw)	内圆公差	E	Cr	Cor	脂润滑	油润滑	db	da(min)	da(max)	Da(max)	Db	ras(max)	内圈	外圈(组合)	重量(kg)
RNAF506220	50	62	20	0.3	50	+0.041~+0.025	55	27.1	59.3	5500	8000	54.2			60	50.8	0.3	IR455020	NAF456220	0.139
RNAFW506240	50	62	40	0.3	50	+0.041~+0.025	55	46.4	118.7	5500	8000	54.2			60	50.8	0.3	IR455040	NAFW456240	0.276
RNAF506520	50	65	20	0.3	50	+0.041~+0.025	58	35.9	61.1	5500	8000	55.2			63	50.8	0.3	IR405020	NAF406520	0.17
RNAFW506540	50	65	40	0.6	50	+0.041~+0.025	58	61.5	122.6	5500	8000	55.2			61	50.8	0.6	—	—	0.345
RNAF556820	55	68	20	0.6	55	+0.049~+0.030	60	28.5	66	4800	7500	59.5			64	55.8	0.6	IR505520	NAF506820	0.167
RNAF556825	55	68	25	0.6	55	+0.049~+0.030	63	50.5	97.5	4800	7500	62.4			64	55.8	0.6			0.2
RNAFW556840	55	68	40	0.6	55	+0.049~+0.030	60	48.9	132.4	4800	7500	59.5			64	55.8	0.6	IR505540	NAFW506840	0.33
RNAF557220	55	72	20	0.6	55	+0.049~+0.030	63	37.4	66.4	4800	7500	60.9			68	55.8	0.6	IR455520	NAF457220	0.215
RNAFW557240	55	72	40	0.6	55	+0.049~+0.030	63	64.1	132.4	4800	7500	60.9			68	55.8	0.6	IR455540	NAFW457240	0.435
RNAFW607546	60	75	46	1	60	+0.049~+0.030	68	76	170	4400	6500	67.2			70	60.8	1			0.461
RNAF607820	60	78	20	1	60	+0.049~+0.030	68	38.9	71.7	4400	6500	66.3			73	60.8	1	IR506020	NAF507820	0.255
RNAFW607840	60	78	40	1	60	+0.049~+0.030	68	66.7	143.2	4400	6500	66.3			73	60.8	1	IR506040	NAFW507840	0.51
RNAF658530	65	85	30	1	65	+0.049~+0.030	73	59.3	127.5	4100	6000	72			80	66	1	IR556530	NAF558530	0.465
RNAFW658560	65	85	60	1	65	+0.049~+0.030	73	102	254	4100	6000	72			80	66	1	IR556560	NAFW558560	0.95
RNAF709030	70	90	30	1	70	+0.049~+0.030	78	61.2	135.3	3800	5500	77			85	71	1	IR607030	NAF609030	0.5
RNAFW709060	70	90	60	1	70	+0.049~+0.030	78	104.9	271.6	3800	5500	77			85	71	1	IR607060	NAFW609060	1
RNAF759530	75	95	30	1	75	+0.049~+0.030	83	63.2	144.2	3600	5500	82			90	76	1	IR657530	NAF659530	0.53
RNAFW759560	75	95	60	1	75	+0.049~+0.030	83	108.9	289.3	3600	5500	82			90	76	1	IR657560	NAFW659560	1.05
RNAF809530	80	95	30	1	80	+0.049~+0.030	86	57	159	3300	5000	85.2			90	81	1	IR708030	NAF709530	0.405
RNAFW809556	80	95	56	1	80	+0.049~+0.030	88	105	284	3300	5000	87.2			90	81	1	IR708056	NAFW709556	0.755

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