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)
NJ216EM	NJ216EML	NJ216W	NJ216ET	80	140	26	2	2	95.3	139	167	5000	8000	4500	89	89	92	97	104	131	2	2	1.7
NJ2216EM	—	NJ2216W	NJ2216ET	80	140	33	2	2	95.3	186	243	5000	7100	4000	89	89	92	97	104	131	2	2	1.96
NJ316EM	NJ316EML	NJ316EW	NJ316ET	80	170	39	2.1	2.1	101	256	282	4300	7100	3600	91	91	98	105	114	159	2	2	4.45
NJ2316EM	NJ2316EML	NJ2316W	NJ2316ET	80	170	58	2.1	2.1	101	355	430	4500	6300	3200	91	91	98	105	114	159	2	2	5.73
NJ416M	—	NJ416W	—	80	200	48	3	3	110	299	315	4000	—	2600	93	93	107	112	124	187	2.5	2.5	7.36
NJ1017M	—	—	—	85	130	22	1.1	1	96.5	74.5	95.5	5600	—	5000	91.5	90	95	99	—	123.5	1	1	1.01
NJ217EM	—	NJ217W	NJ217ET	85	150	28	2	2	100.5	167	199	4800	7500	4300	94	94	98	104	110	141	2	2	2.11
NJ2217EM	—	NJ2217W	NJ2217ET	85	150	36	2	2	100.5	217	279	4800	6700	3800	94	94	98	104	110	141	2	2	2.44
NJ317EM	—	NJ317EW	NJ317ET	85	180	41	3	3	108	212	228	4800	—	2600	98	98	105	110	119	167	2.5	2.5	4.6
NJ2317EM	NJ2317EML	NJ2317W	NJ2317ET	85	180	60	3	3	108	395	485	4300	6000	3000	98	98	105	110	119	167	2.5	2.5	6.77
NJ417M	—	NJ417W	—	85	210	52	4	4	113	335	350	4000	—	3000	101	101	110	115	128	194	3	3	9.56
NJ1018M	—	—	—	90	140	24	1.5	1.1	103	88	114	5300	—	4500	98	96.5	101	106	—	132	1.5	1	1.35
NJ218EM	NJ218EML	NJ218W	NJ218ET	90	160	30	2	2	107	182	217	4800	7100	4000	99	99	104	109	116	151	2	2	2.6
NJ2218EM	—	NJ2218W	NJ2218ET	90	160	40	2	2	107	242	315	4800	6300	3600	99	99	104	109	116	151	2	2	3.11
NJ318EM	NJ318EML	NJ318EW	NJ318ET	90	190	43	3	3	115	240	265	4500	—	2600	103	103	112	117	127	177	2.5	2.5	5.38
NJ2318EM	NJ2318EML	NJ2318W	NJ2318ET	90	190	64	3	3	113.5	435	535	4000	5600	2800	103	103	111	117	127	177	2.5	2.5	7.9
NJ418M	—	NJ418W	—	90	225	54	4	4	123.5	375	400	3600	—	2800	106	106	120	125	139	209	3	3	11.5
NJ1019M	—	—	—	95	145	24	1.5	1.1	108	90.5	120	5000	—	4300	103	101.5	106	111	—	137	1.5	1	1.41
NJ219EM	—	NJ219W	NJ219ET	95	170	32	2.1	2.1	112.5	220	265	4300	6700	3800	106	106	110	116	123	159	2	2	3.17
NJ2219EM	—	NJ2219W	NJ2219ET	95	170	43	2.1	2.1	112.5	286	370	4500	6000	3400	106	106	110	116	123	159	2	2	3.81
NJ319EM	—	NJ319EW	NJ319ET	95	200	45	3	3	121.5	259	289	4300	—	2400	108	108	118	124	134	187	2.5	2.5	6.23
NJ2319EM	NJ2319EML	NJ2319W	NJ2319ET	95	200	67	3	3	121.5	460	585	3800	5300	2600	108	108	118	124	134	187	2.5	2.5	9.21
NJ419M	—	NJ419W	—	95	240	55	4	4	133.5	400	445	3200	—	2600	111	111	130	136	149	224	3	3	13.6
NJ1020M	NJ1020ML	—	—	100	150	24	1.5	1.1	113	93	126	4800	—	4300	108	106.5	111	116	—	142	1.5	1	1.47
NJ220EM	NJ220EML	NJ220W	NJ220ET	100	180	34	2.1	2.1	119	249	305	4300	6300	3600	111	111	116	122	130	169	2	2	3.81