Cylindrical Roller Bearings

>Most of them are separable bearings, very easy to install and disassemble;

>Capable of withstanding large radial loads;

>Suitable for high-speed operating conditions;

Type:

Single row/ Double row/ Four row

Application:

Mainly used in medium and large electric motors, generators, internal combustion engines, gas turbines, machine tool spindles, reduction gears, loading and unloading machinery, and various industrial machinery.

Product Introduction

Cylindrical Roller Bearings.png

Boundary Dimensions					Basic Load Ratings		Limiting Speeds
d	D	B	r_min	r_1m_in	Dynamic C	Static C₀	Grease	Oil
mm					kN		r/min
17	47	14	1	0.6	19.2	16.9	14000	17000
18	52	15	0.6	0.6	30.8	25.4	1000	14000
20	47	14	1	0.6	23.8	23.9	13000	16000
	47	14	1	0.6	25.1	25.2	13000	16000
	47	14	1	0.6	25.1	25.2	13000	16000
25	52	15	1	0.6	28.8	27.1	11000	14000
	52	15	1	0.6	30.6	29.3	10500	13500
	52	15	1	0.6	30.6	29.3	11000	14000
	52	15	1	0.6	28.8	27.1	11000	14000
	52	15	1	0.6	28.8	27.1	11000	14000
	52	18	1	0.6	37.8	40.2	2200	4500
	62	17	1.1	1.1	36.9	32	9500	12000
	62	17	1.1	1.1	30.6	26.6	9500	12000
	62	17	1.1	1.1	38	37	9500	12000
	62	17	1.1	1.1	38.2	34.7	2500	5000
	62	17	1.1	1.1	38	37	9500	12000
	62	24	1.1	1.1	50.5	49.5	9000	11000
	62	24	1.1	1.1	58.4	62.2	2200	4500
27	58	18	1.1	1.1	50	55	11000	14000
30	62	16	1	0.6	34.3	21.7	9500	12000
	62	16	1	0.6	34.3	21.7	9500	12000
	62	16	1	0.6	34.3	21.7	9500	12000
	62	16	1	0.6	26.5	25.3	9500	12000
	62	16	1	0.6	26.5	25.3	9500	12000
	62	16	1	0.6	32.9	29.7	9500	12000
	62	16	1	0.6	26.5	25.3	9500	12000
	62	16	1	0.6	26.5	25.3	9500	12000
	62	16	1	0.6	36.1	34.7	10810	13620
	62	16	1	0.6	36.1	34.7	10810	13620
	62	16	1	0.6	36.1	34.7	10810	13620
	62	16	1	1	36.1	34.7	9000	11500
	72	19	1.1	1.1	51.2	48	9000	11000
	72	19	1.1	1.1	51.2	48	9000	11000
35	72	17	1.1	0.6	45.3	43.8	8500	10000
	72	17	1.1	0.6	45.3	43.8	8500	10000
	72	17	1.1	0.6	49.2	51.9	9340	11770
	80	21	1.5	1.1	50.9	48.5	7000	8500
	80	21	1.5	1.1	50.9	48.5	7000	8500
	80	21	1.5	1.1	50.9	48.5	7000	8500
	80	21	1.5	1.1	59.1	39.2	8000	9500
	80	21	1.5	1.1	70.6	66.2	7000	8500
	80	21	1.5	1.1	70.6	66.2	7000	8500
	80	21	1.5	1.1	80.2	83.3	2500	3050
	80	21	1.5	1.1	80.2	83.3	2500	3050
	80	31	1.5	1.1	64.8	66.1	7000	8500
	80	31	1.5	1.1	92.2	99.3	7000	8500
	80	31	1.5	1.1	92.2	99.3	7000	8500
	100	25	1.5	1.5	77.5	72.5	6700	8000
40	80	18	1.1	1.1	49.1	31.9	7500	9000
	80	18	1.1	1.1	49.1	31.9	7500	9000
	80	18	1.1	1.1	49.1	31.9	7500	9000
	80	18	1.1	1.1	48.5	47.7	7500	9000
	80	18	1.1	1.1	48.5	47.7	7500	9000
	80	18	1.1	1.1	48.5	47.7	7500	9000
	80	18	1.1	1.1	48.5	47.7	7500	9000
	80	18	1.1	1.1	48.5	47.7	7500	9000
	80	18	1.1	1.1	51.2	50.4	8330	10500
	80	18	1.1	1.1	51.2	50.4	8330	10500
	80	18	1.1	1.1	51.2	50.4	8330	10500
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	83.6	88.4	6700	8000
	90	23	1.5	1.5	98.9	103
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	59.8	58.4	6700	8000
	90	23	1.5	1.5	87.7	87.4	6500	7500
	90	23	1.5	1.5	111	119	6300	7500
	110	27	2	2	106	102	6000	7000
45	85	19	1.1	1.1	60.1	62.5	6700	8000
	85	19	1.1	1.1	64.3	68.1	6700	8000
	85	23	1.1	1.1	66.1	79.5	6700	8000

Cylindrical Roller Bearings2.png

Bearing Designations		Journal	Other Dimensions				Mounting Dimensions					Mass
Present	Original	mm	d1	D1	E	F	d_amin	D_amax	d_bmin	r_amax	r_bmax	kg
Present	Original	mm	d1	D1	E	F	mm					kg
NU303M	32303H	17		36.8		27	21.2	41		1	0.6	0.147
NB3/18 JR/YA4	822903	18				25	23	47		0.6	0.6	0.1756
N204	2204	20	30.4		40				43	1	0.6	0.112
NU204M	32204H	20		36.8		27	24	42		1	0.6	0.112
NJ204M	42204H	20	30	36.8		27	24	42		1	0.6	0.135
NU205M	32205H	25		41.8		32	29	47		1	0.6	0.168
NJ205EF1		25	34.7	43.5		31.5	29	47		1	0.6	0.146
NJ205ETN1	42205EA	25	34.7	43.5		31.5	29	47		1	0.6	0.135
NJ205EM		25	34.7	43.5		31.5	29	47		1	0.6	0.152
NU205EM		25		43.5		31.5	29	47		1	0.6	0.15
NU2205V/C9	3-258	25		41.12		31.12	29	47		1	0.6	0.178
NJ305E	42305E	25	38.1	50.4		34	31	55		1	1	0.256
NJ305		25	38.6	48.7		35	31	55		1	1	0.255
NJ305ETN1	42305EA	25	38.1	50.4		34	31	55		1	1	0.251
NCL305V	102305	25	39		53		31		55	1	1	0.254
NU305M		25		50.4		34	32	55		1	1	0.273
NJ2305M	42605HY	25	39	48.7		35	32	55		1	1	0.452
NCL2305V	102605	25	39		53		32		52	1	1	0.351
NU6/27EV		27		47.6		35.53	33	53		1	1	0.23
N206E	2206E	30	41.3		55.5		35		57	1	0.6	0.205
NJ206E	42206E	30	41.3	52.3		37.5	35	57		1	0.6	0.213
NU206E	32206E	30		52.3		37.5	35	57		1	0.6	0.207
N206	2206	30	42.1		53.5		34		57	1	0.6	0.219
NU206M	32206H1	30		49.9		38.5	34	57		1	0.6	0.239
NU206EM		30		52.3		37.5	34	57		1	0.6	0.223
NU206Q1PS	32206Q1	30		49.9		38.5	34	57		1	0.6	0.238
NJ206M	42206H1	30	41.8	49.9		38.5	34	57		1	0.6	0.247
N206ETN1	2206EA	30	41.3		55.5				57	1	0.6	0.205
NU206ETN1	32206EA	30		52.3		37.5	34	57		1	0.6	0.207
NJ206EF1	42206EA	30	41.3	52.3		37.5	34	57		1	0.6	0.213
NJ206EF1		30	41.3	52.3		37.5	34	57		1	0.6	0.31
NF306E	12306E	30	44.9	58.9	62.5		37	65		1	1	0.377
NU306EM		30		58		40.5	37	65		1	1	0.399
NJ207EM		35	48	60		44	39	65		1	0.6	0.337
NU207EM		35		60		44	39	65		1	0.6	0.328

Bearing Designations	Journal	Other Dimensions				Mounting Dimensions					Mass
	Journal	d₁	D₁	E	F	damin	D_amax	d_bmin	r_amax	r_bmax	Mass
	mm	d₁	D₁	E	F	mm					kg
N207ETN1	35	48.3		64		42		67.8	1.1	0.6	0.296
NU307M	35		63.5		46.2	43	72		1.5	1	0.546
NF307	35	51.5	64	68.2		43		72	1.5	1	0.509
NJ307	35	50.8	63.5		46.2	43	72		1.5	1	0.505
NJ307E	35	51.1	66.3		46.2	43	72		1.5	1	0.482
NJ307ETN1	35	51.1	66.3		46.2	43	72		1.5	1	0.482
NJ307EF1	35	51.1	66.3		46.2	43	72		1.5	1	0.676
NJ307ENV/C9	35	52.2	64.4		46.2	44	72		1.5	1	0.531
NJ307EV	35	52.2	64.4		46.2	44	72		1.5	1	0.537
NJ2307	35	50.8	63.5		46.2	42	72		1.5	1	0.876
NJ2307EF1	35	55.1	66.3		46.2	42	72		1.5	1	0.936
NU2307EF1	35		66.3		46.2	42	72		1.1	1	0.917
NJ407M	35	59	78.1		53	44	92		1.5	1.5	1.14
NJ208E	40	54.2	67.6		49.5	47	73		1	1	0.395
NF2028E	40	54.2	67.6	71.5		47		72	1	1	0.392
NU208E	40		67.6		49.5	47	70		1	1	0.383
N208M	40	54.6		70		47		73	1	1	0.439
N208	40	54.6		70		47		73	1	1	0.394
NF208	40	54.6	66	70		47	73		1	1	0.404
NU208M	40		65.6		50	47	73		1	1	0.448
NJ208M	40	54.2	65.6		50	47	73		1	1	0.458
NU208ETN1	40		67.6		49.5	47	73		1	1	0.383
NJ208ETN1	40	54.2	67.6		49.5	47	73		1	1	0.395
NF208ETN1	40	54.2	67.6	71.5		47	73		1	1	0.392
N308	40	58.4		77.5		48		80	1.5	1.5	0.662
NU308Q1	40		72.1		53.5	48	82		1.5	1.5	0.761
NU308M	40		72.1		53.5	48	82		1.5	1.5	0.760
NU308L	40		72.1		53.5	48	82		1.5	1.5	0.694
NJ308M	40	57.6	72.1		53.5	48	82		1.5	1.5	0.750
NU308EPC/P5	40		75.5		52	49	82		1.5	1.5	0.638
NJ308EV/C9YB2	40	59.5	76		53.46	48	82		1.5	1.5	0.693
NJ308L	40	57.5	72.1		53.5	48	82		1.5	1.5	0.684
NF308M	40	58.4	72.5	77.5		49		80	1.5	1.5	0.674
NF308EF1	40	57.5	75	81.3		49		80	1.5	1.5	0.876
NJ2308E	40	57.7	75.4		52	48	82		1.5	1.5	1.17
N408M	40	66		92		50		93	2	2	1.44
NJ209EM	45	59.2	72.6		54.5	53	78		1	1	0.49
NJ209EF1	45	59.2	72.6		54.5	53	78		1	1	0.623
NU2209L1	45		72.4		54.5	52	78		1	1	0.567

The above list is only a part of the models. If you need all model information, please consult us.

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