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)
NJ426M	—	—	—	130	340	78	5	5	185	825	955	2000	—	1800	150	150	180	187	208	320	4	4	39.6
NJ1028M	NJ1028ML	—	—	140	210	33	2	1.1	158	176	250	3800	—	3000	149	146.5	156	161	—	201	2	1	3.87
NJ228EM	NJ228EML	NJ228W	—	140	250	42	3	3	169	395	515	3200	4500	2400	153	153	165	171	182	237	2.5	2.5	9.38
NJ2228EM	NJ2228EML	NJ2228W	NJ2228ET	140	250	68	3	3	169	550	790	3200	4000	2200	153	153	165	171	182	237	2.5	2.5	15.2
NJ328EM	NJ328EML	—	—	140	300	62	4	4	180	665	795	2400	4000	2000	156	156	176	182	198	284	3	3	22.8
NJ2328EM	NJ2328EML	—	—	140	300	102	4	4	180	1020	1380	2200	2600	1700	156	156	176	182	198	284	3	3	37.7
NJ428M	—	—	—	140	360	82	5	5	198	875	1020	1900	—	1700	160	160	193	200	222	340	4	4	46.4
NJ1030M	NJ1030ML	—	—	150	225	35	2.1	1.5	169.5	202	294	3600	—	2800	161	158	167	173	—	214	2	1.5	4.77
NJ230EM	NJ230EML	NJ230W	—	150	270	45	3	3	182	450	595	2800	4300	2200	163	163	177	184	196	257	2.5	2.5	11.9
NJ2230EM	NJ2230EML	NJ2230W	NJ2230ET	150	270	73	3	3	182	635	930	2800	3800	2000	163	163	177	184	196	257	2.5	2.5	19.3
NJ330EM	NJ330EML	—	—	150	320	65	4	4	193	760	920	2200	3800	1800	166	166	188	195	213	304	3	3	27.1
NJ2330EM	NJ2330EML	—	—	150	320	108	4	4	193	1160	1600	2000	2400	1600	166	166	188	195	213	304	3	3	45.1
NJ430M	—	—	—	150	380	85	5	5	213	930	1120	1700	—	1600	170	170	208	216	237	360	4	4	55.8
NJ1032M	NJ1032ML	—	—	160	240	38	2.1	1.5	180	238	340	3400	—	2600	171	168	178	184	—	229	2	1.5	5.81
NJ232EM	NJ232EML	—	—	160	290	48	3	3	195	500	665	2600	4000	2200	173	173	190	197	210	277	2.5	2.5	14.7
NJ2232EM	NJ2232EML	—	NJ2232ET	160	290	80	3	3	193	810	1190	2400	3600	1900	173	173	188	197	210	277	2.5	2.5	24.5
NJ332EM	NJ332EML	—	—	160	340	68	4	4	204	860	1050	1900	3600	1700	176	176	199	211	228	324	3	3	32.1
NJ2332EM	NJ2332EML	—	—	160	340	114	4	4	204	1310	1820	1800	2400	1500	176	176	199	211	228	324	3	3	53.9
NJ1034M	NJ1034ML	—	—	170	260	42	2.1	2.1	193	287	415	3200	—	2400	181	181	190	197	—	249	2	2	7.91
NJ234EM	NJ234EML	—	—	170	310	52	4	4	207	605	800	2400	3800	2000	186	186	202	211	223	294	3	3	18.3
NJ2234EM	NJ2234EML	—	NJ2234ET	170	310	86	4	4	205	925	1330	2200	3200	1800	186	186	200	211	223	294	3	3	29.9
NJ334EM	NJ334EML	—	—	170	360	72	4	4	218	930	1150	1800	3400	1600	186	186	213	223	241	344	3	3	37.9
NJ2334EM	NJ2334EML	—	—	170	360	120	4	4	216	1490	2070	1600	2200	1400	186	186	210	223	241	344	3	3	63.4
NJ1036M	NJ1036ML	—	—	180	280	46	2.1	2.1	205	355	510	3000	—	2200	191	191	202	209	—	269	2	2	10.2
NJ236EM	NJ236EML	—	—	180	320	52	4	4	217	625	850	2200	3600	1900	196	196	212	221	233	304	3	3	19