Product Overview

NAX-Needle Roller Bearing With Thrust Ball Bearing

The NAX Series specifically uses a Caged Needle Roller Bearing for the radial component and a Thrust Ball Bearing for the axial component.

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The NAX Series specifically uses a Caged Needle Roller Bearing for the radial component and a Thrust Ball Bearing for the axial component. This design allows the bearing to simultaneously withstand heavy radial loads and moderate axial loads.

Shaft dia. (mm)	NAX Model	NAX Model with Dust Cover	Mass (g)	Fw	D	D1	D2	L	H	l1	rs min	di	da min	C Radial	C Axial	C₀ Radial	C₀ Axial	Speed (min⁻¹)
10	NAX 1023	NAX 1023Z	—	10	19	24	25	23	9	6.5	0.3	10	18	8230	10000	9190	11100	9500
12	NAX 1223	NAX 1223Z	—	12	21	26	27	23	9	6.5	0.3	12	20	9250	9670	11200	11100	9000
15	NAX 1523	NAX 1523Z	55	15	24	28	29	23	9	6.5	0.3	15	23	12300	9930	14900	12000	8500
17	NAX 1725	NAX 1725Z	63	17	26	30	31	25	9	8	0.3	17	28	12900	11400	16300	28600	13000
20	NAX 2030	NAX 2030Z	97.5	20	30	35	36	30	10	10.5	0.3	20	29	17600	15000	25400	48700	11000
25	NAX 2530	NAX 2530Z	147	25	37	42	43	30	11	9.5	0.6	25	35	20000	22700	32100	60700	9000
30	NAX 3030	NAX 3030Z	166	30	42	47	48	30	11	9.5	0.6	30	40	25100	27400	33600	81000	8000
35	NAX 3530	NAX 3530Z	193	35	47	52	53	30	12	9	0.6	35	45	26900	29100	46200	91100	7000
40	NAX 4032	NAX 4032Z	248	40	52	60	61	32	13	10	0.6	40	52	29400	41700	54100	133000	6000
45	NAX 4532	NAX 4532Z	302	45	58	65	66.5	32	14	9	0.6	45	57	31000	40800	60200	133000	5500
50	NAX 5035	NAX 5035Z	325	50	62	70	71.5	35	14	10	0.6	50	62	42200	43300	83400	148000	5000
60	NAX 6040	NAX 6040Z	538	60	72	85	86.5	40	17	12	1	60	75	47500	41400	103000	224000	4000
70	NAX 7040	NAX 7040Z	—	70	85	95	96.5	40	18	11	1	70	85	55500	43100	120000	—	3500