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)
NJ2236EM	NJ2236EML	—	NJ2236ET	180	320	86	4	4	215	1010	1510	2000	3200	1700	196	196	210	221	233	304	3	3	31.4
NJ336EM	—	—	—	180	380	75	4	4	231	985	1230	1700	2800	1500	196	196	226	235	255	364	3	3	44
NJ2336EM	NJ2336EML	—	—	180	380	126	4	4	227	1560	2220	1500	2000	1300	196	196	222	235	255	364	3	3	74.6
NJ1038M	NJ1038ML	—	—	190	290	46	2.1	2.1	215	365	535	2800	—	2000	201	201	212	219	—	279	2	2	10.7
NJ238EM	NJ238EML	—	—	190	340	55	4	4	230	695	955	2000	3400	1800	206	206	225	234	247	324	3	3	23
NJ2238EM	NJ2238EML	—	NJ2238ET	190	340	92	4	4	228	1100	1670	1900	3000	1600	206	206	223	234	247	324	3	3	38.3
NJ338EM	—	—	—	190	400	78	5	5	245	1060	1340	1600	2600	1400	210	210	240	248	268	380	4	4	50.6
NJ2338EM	NJ2338EML	—	—	190	400	132	5	5	240	1770	2520	1400	2000	1300	210	210	235	248	268	380	4	4	86.2
NJ1040M	NJ1040ML	—	—	200	310	51	2.1	2.1	229	390	580	2600	—	2000	211	211	226	233	—	299	2	2	14
NJ240EM	NJ240EML	—	—	200	360	58	4	4	243	765	1060	1900	3200	1700	216	216	238	247	261	344	3	3	27.4
NJ2240EM	NJ2240EML	—	NJ2240ET	200	360	98	4	4	241	1220	1870	1800	2200	1500	216	216	235	247	261	344	3	3	46.1
NJ340EM	—	—	—	200	420	80	5	5	258	1140	1450	1500	2600	1300	220	220	252	263	283	400	4	4	57.1
NJ2340EM	NJ2340EML	—	—	200	420	138	5	5	253	1910	2760	1300	1900	1200	220	220	247	263	283	400	4	4	99.3
NJ1044M	NJ1044ML	—	—	220	340	56	3	3	250	500	750	2400	—	1800	233	233	247	254	—	327	2.5	2.5	18.2
NJ244EM	NJ244EML	—	—	220	400	65	4	4	268	905	1250	1800	—	1500	236	236	264	273	289	384	3	3	37.4
NJ2244M	NJ2244EML	—	NJ2244ET	220	400	108	4	4	270	1140	1810	1700	—	1300	—	236	264	273	289	384	3	3	61.8
NJ344M	—	—	—	220	460	88	5	5	284	1190	1570	1400	—	1200	240	240	278	287	307	440	4	4	74.6
NJ1048M	NJ1048ML	—	—	240	360	56	3	3	270	530	820	2200	—	1600	253	253	266	275	—	347	2.5	2.5	19.5
NJ248EM	NJ248EML	—	—	240	440	72	4	4	295	935	1340	1600	—	1300	256	256	289	298	316	424	3	3	50.4
NJ2248M	—	—	NJ2248ET	240	440	120	4	4	295	1440	2320	1500	—	1200	—	256	289	298	316	424	3	3	84.9
NJ348M	—	—	—	240	500	95	5	5	310	1360	1820	1200	—	1100	260	260	304	313	333	480	4	4	94.6
NJ1052M	NJ1052ML	—	—	260	400	65	4	4	296	645	1000	1900	—	1500	276	276	292	300	—	384	3	3	29.1
NJ252M	—	—	—	260	480	80	5	5	320	1100	1580	1500	—	1200	280	280	314	323	343	460	4	4	67.1
NJ2252M	—	—	—	260	480	130	5	5	320	1710	2770	1300	—	1100	280	280	314	323	343	460	4	4	111
NJ352M	—	—	—	260	540	102	6	6	336	1540	2090	1100	—	1000	286	286	330	339	359	514	5	5	118