NU Type

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NU Type

Single-row, double ribs on the outer ring, no ribs on the inner ring. NU-type cylindrical roller bearings allow axial displacement of the shaft relative to the housing in both directions. We offer NU-type cylindrical roller bearings with four cage types: riveted machined brass cages (suffix M), window-type machined brass cages (suffix ML), press...

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)
NU338EM	—	—	—	190	400	78	5	5	245	1060	1340	1600	2600	1400	210	210	240	248	268	380	4	4	50.6
NU2338EM	NU2338EML	—	—	190	400	132	5	5	240	1770	2520	1400	2000	1300	210	210	235	248	268	380	4	4	86.2
NU3338M	—	NU3338	—	190	400	155	5	5	245	1730	2630				215	215		—	—	372	4	4	99.2
NU1940M	—	NU1940	—	200	280	38	2.1	2.1	220	268	425				—	216		—	—	263	2	2	7.22
NU2940M	—	NU2940	—	200	280	48	2.1	1.5	220	365	630				216	213		—	—	263	2	1.5	9.24
NU1040M	NU1040ML	—	—	200	310	51	2.1	2.1	229	390	580	2600	—	2000	211	211	226	233	—	299	2	2	14
NU3140M	—	NU3140	—	200	340	112	3	3	233	1190	1850				218	218		—	—	320	2.5	2.5	41.4
NU240EM	NU240EML	—	—	200	360	58	4	4	243	765	1060	1900	3200	1700	216	216	238	247	261	344	3	3	27.4
NU2240EM	NU2240EML	—	NU2240ET	200	360	98	4	4	241	1220	1870	1800	2200	1500	216	216	235	247	261	344	3	3	46.1
NU3240M	—	NU3240	—	200	360	128	4	4	244	1100	1810				—	221		—	—	337	3	3	58
NU340EM	—	—	—	200	420	80	5	5	258	1140	1450	1500	2600	1300	220	220	252	263	283	400	4	4	57.1
NU2340EM	NU2340EML	—	—	200	420	138	5	5	253	1910	2760	1300	1900	1200	220	220	247	263	283	400	4	4	99.3
NU3340M	—	NU3340	—	200	420	165	5	5	260	1730	2660				—	225		—	—	392	4	4	115
NU1944M	—	NU1944	—	220	300	38	2.1	1.5	240	295	495				236	233		—	—	283	2	1.5	7.88
NU2944M	—	NU2944	—	220	300	48	2.1	1.5	240	370	660				236	233		—	—	283	2	1.5	9.93
NU1044M	NU1044ML	—	—	220	340	56	3	3	250	500	750	2400	—	1800	233	233	247	254	—	327	2.5	2.5	18.2
NU3044M	—	NU3044	—	220	340	90	3	3	254	795	1430				—	238		—	—	320	2.5	2.5	30.6
NU244EM	NU244EML	—	—	220	400	65	4	4	268	905	1250	1800	—	1500	236	236	264	273	289	384	3	3	37.4
NU2244M	NU2244EML	—	NU2244ET	220	400	108	4	4	270	1140	1810	1700	—	1300	—	236	264	273	289	384	3	3	61.8
NU3244M	—	NU3244	—	220	400	144	4	4	270	1480	2530				241	241		—	—	376	3	3	83.6
NU344M	—	—	—	220	460	88	5	5	284	1190	1570	1400	—	1200	240	240	278	287	307	440	4	4	74.6
NU2344EM	—	—	—	220	460	145	5	5	277	1780	2620	1100	1600	1000	240	240	279	287	307	440	4	4	116
NU3344M	—	NU3344	—	220	460	180	5	5	284	2120	3300				—	245		—	—	431	4	4	151
NU3848M	—	NU3848	—	240	300	45	2	1.1	256	310	695				254	252		—	—	285	2	1	7.43
NU1948M	—	NU1948	—	240	320	38	2.1	1.5	260	315	550				—	253		—	—	302	2	1.5	8.68