NK系列-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	安装尺寸(mm)				配套轴承型号		重量(kg)
NK系列	d(Fw)	D	C	r(min)	F(Fw)	内圆公差	s	Cr	Cor	(rpm)	da(min)	da(max)	Da(max)	ras(max)	内圈	外圈(组合)	重量(kg)
NK35/30	35	45	30	0.3		+0.041~+0.025		38.6	73.5	11000			43		IR303530	NKI30/30	0.112
NK35/20	35	45	20	0.3		+0.041~+0.025		27	46.2	11000			43		IR303520	NKI30/20	0.0735
NK32/30	32	42	30	0.3		+0.041~+0.025		36.9	67.1	13000			40		IR283230	NKI28/30	0.102
NK32/20	32	42	20	0.3		+0.041~+0.025		25.7	42.2	13000			40		IR283220	NKI28/20	0.068
NK30/30	30	40	30	0.3		+0.033~+0.020		36	63.8	13000			38		—	—	0.0975
NK30/20	30	40	20	0.3		+0.033~+0.020		25.1	40.1	13000			38		—	—	0.0645
NK29/30	29	38	30	0.3		+0.033~+0.020		30.9	59	14000			36		IR252930	NKI25/30	0.085
NK29/20	29	38	20	0.3		+0.033~+0.020		21.6	37.2	14000			36		IR252920	NKI25/20	0.057
NK28/30	28	37	30	0.3		+0.033~+0.020		31.1	58.9	14000			35		—	—	0.0835
NK28/20	28	37	20	0.3		+0.033~+0.020		21.7	37.1	14000			35		—	—	0.0515
NK26/20	26	34	20	0.3		+0.033~+0.020		20.6	33.7	15000			32		IR222620	NKI22/20	0.0435
NK26/16	26	34	16	0.3		+0.033~+0.020		16.3	24.9	15000			32		IR222616	NKI22/16	0.0345
NK25/20	25	33	20	0.3		+0.033~+0.020		20	32.2	16000			31		—	—	0.042
NK25/16	25	33	16	0.3		+0.033~+0.020		15.8	23.7	16000			31		—	—	0.0335
NK24/20	24	32	20	0.3		+0.033~+0.020		19.4	30.5	17000			30		IR202420	NKI20/20	0.0405
NK24/16	24	32	16	0.3		+0.033~+0.020		15.3	22.6	17000			30		IR202416	NKI20/16	0.032
NK22/20	22	30	20	0.3		+0.033~+0.020		18.9	28.7	18000			28		—	—	0.0375
NK22/16	22	30	16	0.3		+0.033~+0.020		14.9	21.2	18000			28		—	—	0.03
NK21/20	21	29	20	0.3		+0.033~+0.020		18.2	27.1	19000			27		IR172120	NKI17/20	0.036
NK21/16	21	29	16	0.3		+0.033~+0.020		14.4	20	19000			27		IR172116	NKI17/16	0.029

轴承型号示例：