NJ Type

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NJ Type

Single-row, double ribs on the outer ring, single rib on the inner ring. NJ-type cylindrical roller bearings allow axial displacement of the shaft relative to the housing in only one direction and can be used for axial positioning in one direction. When bidirectional axial load bearing is required, they can be used in conjunction with appropriat...

Nominal model (Distinguished by cage type)				Main dimensions(mm)						Rated load(KN)		Limiting speed(rpm)			Installation dimensions(mm)								Weight(kg)
Turning copper riveting type	Turning copper window type	Stamping steel	Nylon	d	D	B	r(min)	r1(min)	Fw	Cr	Cor	Hot reference speed	Mechanical speed	Grease lubrication	da(min)	db(min)	db(max)	dc(min)	dd(min)	Da(max)	ra(max)	rb(max)	Weight(kg)
NJ1012M	—	—	—	60	95	18	1.1	1	69.5	40	48.5	7500	—	6700	66.5	65	68	71	—	88.5	1	1	0.474
NJ212EM	—	NJ212EW	NJ212ET	60	110	22	1.5	1.5	72	97.5	107	6300	7500	5300	68	68	70	75	80	102	1.5	1.5	0.824
NJ2212EM	—	NJ2212W	NJ2212ET	60	110	28	1.5	1.5	72	131	157	6300	9500	5300	68	68	70	75	80	102	1.5	1.5	1.06
NJ312EM	—	NJ312EW	NJ312ET	60	130	31	2.1	2.1	77	124	126	6000	—	3800	71	71	75	79	86	119	2	2	1.82
NJ2312EM	—	NJ2312W	NJ2312ET	60	130	46	2.1	2.1	77	222	262	5600	8500	4300	71	71	75	79	86	119	2	2	2.7
NJ412M	—	NJ412W	—	60	150	35	2.1	2.1	83	167	168	5000	—	3400	71	71	80	85	94	139	2	2	3.04
NJ1013M	—	—	—	65	100	18	1.1	1	74.5	41	51	6700	—	6300	71.5	70	73	76	—	93.5	1	1	0.504
NJ213EM	—	NJ213EW	NJ213ET	65	120	23	1.5	1.5	78.5	108	119	6000	7100	4800	73	73	76	81	87	112	1.5	1.5	1.05
NJ2213EM	—	NJ2213W	NJ2213ET	65	120	31	1.5	1.5	78.5	149	181	6000	8500	4800	73	73	76	81	87	112	1.5	1.5	1.41
NJ313EM	—	NJ313EW	NJ313ET	65	140	33	2.1	2.1	83.5	135	139	5600	—	3600	76	76	81	85	93	129	2	2	2.23
NJ2313EM	—	NJ2313W	NJ2313ET	65	140	48	2.1	2.1	82.5	233	265	5600	7500	3800	76	76	80	85	93	129	2	2	3.16
NJ413M	—	NJ413W	—	65	160	37	2.1	2.1	89.3	182	186	4800	—	3200	76	76	86	91	100	149	2	2	3.63
NJ1014M	—	—	—	70	110	20	1.1	1	80	58.5	70.5	6300	—	6000	76.5	75	79	82	—	103.5	1	1	0.693
NJ214EM	—	NJ214W	NJ214ET	70	125	24	1.5	1.5	83.5	119	137	5600	9000	5000	78	78	81	86	92	117	1.5	1.5	1.29
NJ2214EM	—	NJ2214W	NJ2214ET	70	125	31	1.5	1.5	83.5	156	194	5600	8000	4500	78	78	81	86	92	117	1.5	1.5	1.49
NJ314EM	NJ314EML	NJ314EW	NJ314ET	70	150	35	2.1	2.1	90	158	168	5300	—	3200	81	81	87	92	100	139	2	2	2.75
NJ2314EM	NJ2314EML	NJ2314W	NJ2314ET	70	150	51	2.1	2.1	89	274	325	5000	7100	3600	81	81	86	92	100	139	2	2	3.92
NJ414M	—	NJ414W	—	70	180	42	3	3	100	228	236	4500	—	2800	83	83	97	102	112	167	2.5	2.5	5.28
NJ1015M	—	—	—	75	115	20	1.1	1	85	60	74.5	6000	—	5600	81.5	80	83	87	—	108.5	1	1	0.731
NJ215EM	—	NJ215W	NJ215ET	75	130	25	1.5	1.5	88.5	130	156	5300	8500	4800	83	83	86	90	96	122	1.5	1.5	1.44
NJ2215EM	—	NJ2215W	NJ2215ET	75	130	31	1.5	1.5	88.5	162	207	5300	7500	4300	83	83	86	90	96	122	1.5	1.5	1.57
NJ315EM	—	NJ315EW	NJ315ET	75	160	37	2.1	2.1	95.5	179	189	5000	—	3000	86	86	93	97	106	149	2	2	3.26
NJ2315EM	NJ2315EML	NJ2315W	NJ2315ET	75	160	55	2.1	2.1	95	330	395	4800	6700	3400	86	86	92	97	106	149	2	2	4.86
NJ415M	—	NJ415W	—	75	190	45	3	3	104.5	262	274	4300	—	2600	88	88	102	107	118	177	2.5	2.5	6.27
NJ1016M	—	—	—	80	125	22	1.1	1	91.5	72.5	90.5	6000	—	5300	86.5	85	90	94	—	118.5	1	1	0.969