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)
NU1024M	NU1024ML	—	—	120	180	28	2	1.1	135	139	191	4000	—	3400	129	126.5	133	138	—	171	2	1	2.43
NU224EM	NU224EML	NU224W	NU224ET	120	215	40	2.1	2.1	143.5	335	420	3600	5300	3000	131	131	140	146	156	204	2	2	6.43
NU2224EM	NU2224EML	NU2224W	NU2224ET	120	215	58	2.1	2.1	143.5	450	620	3600	4800	2600	131	131	140	146	156	204	2	2	9.51
NU3224M	—	NU3224	—	120	215	76	2.1	2.1	143.5	460	665				134	134		—	—	199	2	2	12.2
NU324EM	NU324EML	NU324W	NU324ET	120	260	55	3	3	154	530	610	2800	4800	2200	133	133	150	156	171	247	2.5	2.5	15
NU2324EM	NU2324EML	—	—	120	260	86	3	3	154	795	1030	2600	4300	2000	133	133	150	156	171	247	2.5	2.5	25
NU3324M	—	NU3324	—	120	260	106	3	3	154	845	1150				—	136		—	—	242	2.5	2.5	29
NU424M	—	—	—	120	310	72	5	5	170	675	770	2400	—	2000	140	140	166	172	190	290	4	4	30.2
NU3826M	—	NU3826	—	130	165	26	1.1	1	139.5	103	205				140	138		—	—	155	1	1	1.36
NU2926M	—	NU2926	—	130	180	30	1.5	1.1	143	145	240				141	140		—	—	168	1.5	1	2.32
NU1026M	NU1026ML	—	—	130	200	33	2	1.1	148	172	238	4000	—	3200	139	136.5	146	151	—	191	2	1	3.66
NU226EM	NU226EML	NU226W	NU226ET	130	230	40	3	3	153.5	365	455	3400	5000	2600	143	143	150	158	168	217	2.5	2.5	8.03
NU2226EM	NU2226EML	NU2226W	NU2226ET	130	230	64	3	3	153.5	530	735	3400	4500	2400	143	143	150	158	168	217	2.5	2.5	9.44
NU3226M	—	NU3226	—	130	230	80	3	3	156	480	715				—	146		—	—	212	2.5	2.5	14.4
NU326EM	NU326EML	NU326W	NU326ET	130	280	58	4	4	167	615	735	2600	4300	2200	146	146	163	169	184	264	3	3	18.7
NU2326EM	NU2326EML	—	—	130	280	93	4	4	167	920	1230	2400	3800	1900	146	146	163	169	184	264	3	3	30
NU3326M	—	NU3326	—	130	280	112	4	4	167	935	1290				149	149		—	—	258	3	3	35.2
NU426M	—	—	—	130	340	78	5	5	185	825	955	2000	—	1800	150	150	180	187	208	320	4	4	39.6
NU2928M	—	NU2928	—	140	190	30	1.5	1.1	153	151	258				151	150		—	—	178	1.5	1	2.46
NU1028M	NU1028ML	—	—	140	210	33	2	1.1	158	176	250	3800	—	3000	149	146.5	156	161	—	201	2	1	3.87
NU3028M	—	NU3028	—	140	210	53	2	2	160.1	300	525				—	152		—	—	196	2	2	6.56
NU3128M	—	NU3128	—	140	225	68	2.1	2.1	162.5	390	625				—	155		—	—	209	2	2	10.6
NU228EM	NU228EML	NU228W	—	140	250	42	3	3	169	395	515	3200	4500	2400	153	153	165	171	182	237	2.5	2.5	9.38
NU2228EM	NU2228EML	NU2228W	NU2228ET	140	250	68	3	3	169	550	790	3200	4000	2200	153	153	165	171	182	237	2.5	2.5	15.2
NU3228M	—	NU3228	—	140	250	88	3	3	169	635	990				—	157		—	—	232	2.5	2.5	19.5