D 19-85mm-滚针/ 推力球轴承无内圈带或不带外罩--德国耐尔优轴承工业有限公司

D 19-85mm

产品尺寸与参数

详情	不带外罩型号	X-life	质量m ≈kg	不带外罩型号	X-life	质量m ≈kg	尺寸mm									安装尺寸mm		基本额定载荷N				疲劳极限载荷N		极限转速 n_G min^–1	推荐的内圈型号
详情	不带外罩型号	X-life	质量m ≈kg	不带外罩型号	X-life	质量m ≈kg	F_w	D	D₁ max	D₂ max	C -0.25	C₁ –0.2	C₂	d_w E8	r min	d_a	r_a max	径向动载荷/C_r	径向静载荷/C_or	轴向动载荷/C_r	轴向静载荷/C_or	C_ur	C_ua	极限转速 n_G min^–1	推荐的内圈型号
	NKX10-TV	XL	34	NKX10-Z-TV	XL	36	10	19	24.1	25.2	23	9	6.5	10	0.3	19.7	0.3	7000	7800	10000	14000	1310	670	12400	IR7X10X16
	NKX12	XL	38	NKX12-Z	XL	40	12	21	26.1	27.2	23	9	6.5	12	0.3	21.7	0.3	10100	11000	10300	15400	1920	740	10900	IR9X12X16
	NKX15	XL	44	NKX15-Z	XL	47	15	24	28.1	29.2	23	9	6.5	15	0.3	23.7	0.3	12100	12700	10500	16800	2320	810	9200	IR12X15X16
	NKX17	XL	53	NKX17-Z	XL	55	17	26	30.1	31.2	25	9	8	17	0.3	25.7	0.3	13500	15000	10800	18200	2750	870	8400	IR14X17X17
	NKX20	XL	83	NKX20-Z	XL	90	20	30	35.1	36.2	30	10	10.5	20	0.3	30.7	0.3	18600	23800	14300	24700	4150	1190	7200	IR17X20X20
	NKX25	XL	125	NKX25-Z	XL	132	25	37	42.1	43.2	30	11	9.5	25	0.6	37.7	0.6	21300	30500	19600	37500	5300	1790	5800	IR20X25X20
	NKX30	XL	141	NKX30-Z	XL	148	30	42	47.1	48.2	30	11	9.5	30	0.6	42.7	0.6	25500	36000	20400	42000	6300	2030	5000	IR25X30X20
	NKX35	XL	163	NKX35-Z	XL	168	35	47	52.1	53.2	30	12	9	35	0.6	47.7	0.6	27500	41500	21200	47000	7300	2270	4400	IR30X35X20
	NKX40	XL	200	NKX40-Z	XL	208	40	52	60.1	61.2	32	13	10	40	0.6	55.7	0.6	29500	47000	27000	63000	8300	3000	3900	IR35X40X20
	NKX45	XL	252	NKX45-Z	XL	265	45	58	65.2	66.5	32	14	9	45	0.6	60.5	0.6	31000	53000	28000	69000	9300	3350	3500	IR40X45X20
	NKX50	XL	280	NKX50-Z	XL	300	50	62	70.2	71.5	35	14	10	50	0.6	65.5	0.6	43000	74000	29000	75000	12700	3650	3200	IR45X50X25
	NKX60	XL	360	NKX60-Z	XL	380	60	72	85.2	86.5	40	17	12	60	1	80.5	1	47500	90000	41500	113000	15400	5400	2750	IR50X60X25