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)
NK20/20	20	28	20	0.3		+0.033~+0.020		17.6	25.4	20000			26		—	—	0.0355
NK20/16	20	28	16	0.3		+0.033~+0.020		13.9	18.7	20000			26		—	—	0.0275
NK19/20	19	27	20	0.3		+0.033~+0.020		17.7	25.3	21000			25		IR151920	NKI15/20	0.034
NK19/16	19	27	16	0.3		+0.033~+0.020		14	18.7	21000			25		IR151916	NKI15/16	0.027
NK18/20	18	26	20	0.3		+0.027~+0.016		17	23.6	21000			24		—	—	0.032
NK18/16	18	26	16	0.3		+0.027~+0.016		13.4	17.5	21000			24		—	—	0.0255
NK17/20	17	25	20	0.3		+0.027~+0.016		16.3	22.1	22000			23		—	—	0.0305
NK17/16	17	25	16	0.3		+0.027~+0.016		12.8	16.3	22000			23		—	—	0.0245
NK16/20	16	24	20	0.3		+0.027~+0.016		15.6	20.4	23000			22		IR121620	NKI12/20	0.029
NK16/16	16	24	16	0.3		+0.027~+0.016		12.3	15.1	23000			22		IR121616	NKI12/16	0.023
NK15/20	15	23	20	0.3		+0.027~+0.016		15.6	20.2	23000			21		—	—	0.028
NK15/16	15	23	16	0.3		+0.027~+0.016		12.4	14.9	23000			21		—	—	0.0225
NK14/20	14	22	20	0.3		+0.027~+0.016		14.8	18.5	24000			20		IR101420	NKI10/20	0.0265
NK14/16	14	22	16	0.3		+0.027~+0.016		11.8	13.7	24000			20		IR101416	NKI10/16	0.021
NK122012	12	20	12	0.3		+0.027~+0.016		10.9	13.2	24000			18		IR91212	-	0.017
NK12/16	12	19	16	0.3		+0.027~+0.016		9.2	11.2	26000			17		IR91216	NKI9/16	0.0163
NK12/12	12	19	12	0.3		+0.027~+0.016		6.6	7.3	26000			17		IR91212	NKI9/12	0.0122
NK10/16	10	17	16	0.3		+0.022~+0.013		8.2	9.2	28000			15		IR71016	NKI7/16	0.0143
NK10/12	10	17	12	0.3		+0.022~+0.013		5.9	6	28000			15		IR71012	NKI7/12	0.0107
NK9/16	9	16	16	0.3		+0.022~+0.013		7.6	8.2	30000			14		IR6916	NKI6/16	0.0132

轴承型号示例：