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)
NU202M	—	NU202W	NU202ET	15	35	11	0.6	0.3	19.3	12.5	10.2	26000	—	22000	17.4	17.4	18.5	20	21	32.6	0.6	0.3	0.048
NU203M	—	NU203W	NU203ET	17	40	12	0.6	0.3	22.1	17.2	14.3	22000	—	19000	22	19	22	24	25	35	0.6	0.3	0.07
NU2203M	—	NU2203W	NU2203ET	17	40	16	0.6	0.3	22.1	23.8	21.6	22000	—	19000	21	21	21.5	23	24	36	0.6	0.3	0.093
NU303M	—	NU303W	NU303ET	17	47	14	1	0.6	24.2	24.6	20.4	20000	—	15000	21.2	21.2	23.5	25	26	42.8	1	0.6	0.12
NU204EM	—	NU204W	NU204ET	20	47	14	1	0.6	26.5	25.7	22.6	16000	—	13000	25	24	25	29	32	42	1	0.6	0.107
NU2204M	—	NU2204W	NU2204ET	20	47	18	1	0.6	27	20.7	18.4	19000	—	11000	25	24	25	29	32	42	1	0.6	0.144
NU304EM	—	NU304W	NU304ET	20	52	15	1.1	0.6	27.5	31.5	26.9	13000	—	12000	26.5	24	26	30	33	45.5	1	0.6	0.145
NU2304EM	—	NU2304W	NU2304ET	20	52	21	1.1	0.6	28.5	30.5	27.2	14000	—	11000	26.5	24	27	30	33	45.5	1	0.6	0.217
NU1005M	—	—	—	25	47	12	0.6	0.3	30.5	14.3	13.1	15000	—	15000	—	27	30	32	—	43	0.6	0.3	0.094
NU205EM	—	NU205EW	NU205ET	25	52	15	1	0.6	31.5	29.3	27.7	14000	17000	12000	30	29	30	34	37	47	1	0.6	0.136
NU2205EM	—	NU2205W	NU2205ET	25	52	18	1	0.6	31.5	35	34.5	14000	20000	12000	30	29	30	34	37	47	1	0.6	0.16
NU305EM	—	NU305EW	NU305ET	25	62	17	1.1	1.1	34	41.5	37.5	11000	15000	10000	31.5	31.5	32	37	40	55.5	1	1	0.269
NU2305EM	—	NU2305W	NU2305ET	25	62	24	1.1	1.1	34	57	56	11000	18000	9000	31.5	31.5	32	37	40	55.5	1	1	0.338
NU405M	—	NU405W	—	25	80	21	1.5	1.5	38.8	46.5	40	9500	—	7100	33	33	37	41	46	72	1.5	1.5	0.57
NU1006M	—	—	—	30	55	13	1	0.6	36.5	19.7	19.6	13000	—	12000	35	34	36	38	—	50	1	0.5	0.136
NU206EM	—	NU206EW	NU206ET	30	62	16	1	0.6	37.5	39	37.5	12000	14000	9500	35	34	36	40	44	57	1	0.6	0.205
NU2206EM	—	NU2206W	NU2206ET	30	62	20	1	0.6	37.5	49	50	12000	17000	9500	35	34	36	40	44	57	1	0.6	0.255
NU306EM	—	NU306EW	NU306ET	30	72	19	1.1	1.1	40.5	53	50	9500	13000	8500	36.5	36.5	39	44	48	65.5	1	1	0.409
NU2306EM	—	NU2306W	NU2306ET	30	72	27	1.1	1.1	40.5	74.5	77.5	9500	16000	8000	36.5	36.5	39	44	48	65.5	1	1	0.518
NU406M	—	NU406W	—	30	90	23	1.5	1.5	45	62.5	55	8500	—	6000	38	38	43	47	52	82	1.5	1.5	0.758
NU1007M	—	—	—	35	62	14	1	0.6	42	22.6	23.2	11000	—	11000	40	39	41	44	—	57	1	0.5	0.18
NU207EM	—	NU207EW	NU207ET	35	72	17	1.1	0.6	44	50.5	50	10000	12000	8500	41.5	39	42	46	50	65.5	1	0.6	0.304
NU2207EM	—	NU2207W	NU2207ET	35	72	23	1.1	0.6	44	61.5	65.5	11000	15000	8500	41.5	39	42	46	50	65.5	1	0.6	0.4
NU307EM	—	NU307EW	NU307ET	35	80	21	1.5	1.1	46.2	66.5	65.5	8500	11000	7500	41.5	41.5	44	48	53	72	1.5	1	0.545
NU2307EM	—	NU2307W	NU2307ET	35	80	31	1.5	1.1	46.2	93	101	9000	14000	6700	43	41.5	44	48	53	72	1.5	1	0.711