支承滚轮轴承 Yoke Type Track Roller Bearings NATR NATV 系列

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轴径 shaft Diameter mm	型号 Designation	重量 Mass G	型号 Designation	重量 Mass g	尺寸Dimensions						基本额定载荷 Basic Load Ratings			极限转速 Limiting Speed rpm
					d	D	B	C	d1	rs min.	径向 Radial		轴向 Axial
					Mm						N
5	NATR5	14	NATR5PP	14	5	16	12	11	12	0.15	3150	3300		14000
	NATV5	15	NATV5PP	15	5	16	12	11	12	0.15	4850	6500		3800
6	NATR6	20	NATR6PP	20	6	19	12	11	14	0.15	3500	3900		11000
	NATV6	21	NATV6PP	21	6	19	12	11	14	0.15	5500	7900		3100
8	NATR8	41	NATR8PP	41	8	24	15	14	19	0.3	5500	6400		7500
	NATV8	42	NATV8PP	42	8	24	15	14	19	0.3	7800	11400		2500
10	NATR10	64	NATR10PP	64	10	30	15	14	23	0.6	6800	8400		5500
	NATV10	65	NATV10PP	65	10	30	15	14	23	0.6	9500	14600		2100
12	NATR12	71	NATR12PP	71	12	32	15	14	25	0.6	6900	8800		4500
	NATV12	72	NATV12PP	72	12	32	15	14	25	0.6	9700	15400		1800
15	NATR15	103	NATR15PP	103	15	35	19	18	27	0.6	9700	14100		3600
	NATV15	105	NATV15PP	105	15	35	19	18	27	0.6	12800	23000		1600
17	NATR17	144	NATR17PP	144	17	40	21	20	32	1	10900	15500		2900
	NATV17	152	NATV17PP	152	17	40	21	20	32	1	14800	26500		1400
20	NATR20	246	NATR20PP	246	20	47	25	24	37	1	15500	25500		2400
	NATV20	254	NATV20PP	254	20	47	25	24	37	1	20600	42000		1300
25	NATR25	275	NATR25PP