Single Row Cylindrical Roller Bearing

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Description And Technical diameters

select	Designations	Principal dimensions(mm)			Basic load ratings(KN)		Fatigue load limit(r/min)	Speed ratings(r/min)		Dimensions(mm)						Abutment and fillet dimensions(mm)						Calculation factor	Angle ring Designation	Mass(kg)	Dimensions(mm)		Weight(kg)
		d	D	B	Cr	Cor	Pu	Reference speed	Limiting speed	d1≈	D1≈	F E	r1,2	r3,4	s	da	da	db,Da	Da	ra	rb	kr			B1	B2
		d	D	B	Cr	Cor	Pu	Reference speed	Limiting speed	d1≈	D1≈	F E	r1,2	r3,4	s	min	max	min	max	max	max	kr			B1	B2
	NU 2205 ECP	25	52	18	39	34	4.25	15 000	16 000	–	43.3	31.5	1	0.6	1.8	28.9	30.4	33	46.4	1	0.6	0.2	HJ 2205 EC	0.014	3	6.5	0.16
	NJ 2205 ECP	25	52	18	39	34	4.25	15 000	16 000	34.7	43.3	31.5	1	0.6	1.8	29.9	30.4	36	46.4	1	–	0.2	HJ 2205 EC	0.014	3	6.5	0.17
	NUP 2205 ECP	25	52	18	39	34	4.25	15 000	16 000	34.7	43.3	31.5	1	0.6	–	29.9	–	36	46.4	1	–	0.2	–	–	–	–	0.17
	N 305 ECP	25	62	17	46.5	36.5	4.55	12 000	15 000	38.1	–	54	1.1	1.1	1.3	31	52	56	56.4	1	1	0.12	–	–	–	–	0.23
	NU 305 ECP	25	62	17	46.5	36.5	4.55	12 000	15 000	–	50.15	34	1.1	1.1	1.3	31	32.5	36	54.9	1	1	0.15	HJ 305 EC	0.025	4	7	0.23
	NJ 305 ECP	25	62	17	46.5	36.5	4.55	12 000	15 000	38.1	50.15	34	1.1	1.1	1.3	31	32.5	40	54.9	1	–	0.15	HJ 305 EC	0.025	4	7	0.24
	NUP 305 ECP	25	62	17	46.5	36.5	4.55	12 000	15 000	38.1	50.15	34	1.1	1.1	–	31	–	40	54.9	1	–	0.15	–	–	–	–	0.25
	NU 2305 ECP	25	62	24	64	55	6.95	12 000	15 000	–	50.15	34	1.1	1.1	2.3	31	32.5	36	54.9	1	1	0.25	HJ 2305 EC	0.023	4	8	0.34
	NJ 2305 ECP	25	62	24	64	55	6.95	12 000	15 000	38.1	50.15	34	1.1	1.1	2.3	31	32.5	40	54.9	1	–	0.25	HJ 2305 EC	0.023	4	8	0.35
	NUP 2305 ECP	25	62	24	64	55	6.95	12 000	15 000	38.1	50.15	34	1.1	1.1	–	31	–	40	54.9	1	–	0.25	–	–	–	–	0.36
	NU 1006	30	55	13	17.9	17.3	1.86	15 000	15 000	–	45.56	36.5	1	0.6	1.6	32.9	35.6	38	49.8	1	0.6	0.1	–	–	–	–	0.11
	N 206 ECP	30	62	16	44	36.5	4.5	13 000	14 000	41.2	–	55.5	1	0.6	1.3	35.3	54	57	58.1	1	0.6	0.12	–	–	–	–	0.2
	NU 206 ECP	30	62	16	44	36.5	4.5	13 000	14 000	–	51.95	37.5	1	0.6	1.3	34.3	36.1	39	55.9	1	0.6	0.15	HJ 206 EC	0.025	4	7	0.2
	NJ 206 ECP	30	62	16	44	36.5	4.55	13 000	14 000	41.2	51.95	37.5	1	0.6	1.3	35.3	36.1	43	55.9	1	–	0.15	HJ 206 EC	0.025	4	7	0.21
	NUP 206 ECP	30	62	16	44	36.5	4.55	13 000	14 000	41.2	51.95	37.5	1	0.6	–	35.3	–	43	55.9	1	–	0.15	–	–	–	–	0.21
	NJ 2206 ECP	30	62	20	55	49	6.1	13 000	14 000	41.2	51.95	37.5	1	0.6	1.8	35.3	36.1	43	55.9	1	–	0.2	–	–	–	–	0.26
	NU 2206 ECP	30	62	20	55	49	6.1	13 000	14 000	–	51.95	37.5	1	0.6	1.8	34.3	36.1	39	55.9	1	0.6	0.2	–	–	–	–	0.26
	NUP 2206 ECP	30	62	20	55	49	6.1	13 000	14 000	41.2	51.95	37.5	1	0.6	–	35.3	–	43	55.9	1	–	0.2	–	–	–	–	0.27
	N 306 ECP	30	72	19	58.5	48	6.2	11 000	12 000	45	–	62.5	1.1	1.1	1.4	37	61	64	65.5	1	1	0.12	–	–	–	–	0.36
	NU 306 ECP	30	72	19	58.5	48	6.2	11 000	12 000	–	58.35	40.5	1.1	1.1	1.4	37	39	43	65.1	1	1	0.15	HJ 306 EC	0.042	5	8.5	0.36
	NJ 306 ECP	30	72	19	58.5	48	6.2	11 000	12 000	45	58.35	40.5	1.1	1.1	1.4	37	39	47	65.1	1	–	0.15	HJ 306 EC	0.042	5	8.5	0.37
	NUP 306 ECP	30	72	19	58.5	48	6.2	11 000	12 000	45	58.35	40.5	1.1	1.1	–	37	–	47	65.1	1	–	0.15	–	–	–	–	0.38
	NU 2306 ECP	30	72	27	83	75	9.65	11 000	12 000	–	58.35	40.5	1.1	1.1	2.4	37	39	43	65.1	1	1	0.25	–	–	–	–	0.53
	NJ 2306 ECP	30	72	27	83	75	9.65	11 000	12 000	45	58.35	40.5	1.1	1.1	2.4	37	39	47	65.1	1	–	0.25	–	–	–	–	0.54
	NUP 2306 ECP	30	72	27	83	75	9.65	11 000	12 000	45	58.35	40.5	1.1	1.1	–	37	–	47	65.1	1	–	0.25	–	–	–	–	0.54
	NU 406	30	90	23	60.5	53	6.8	9 000	11 000	–	66.1	45	1.5	1.5	1.6	41	43	47	81	1.5	1.5	0.15	HJ 406	0.08	7	11.5	0.75
	NJ 406	30	90	23	60.5	53	6.8	9 000	11 000	50.5	66.1	45	1.5	1.5	1.6	41	43	53	81	1.5	–	0.15	HJ 406	0.08	7	11.5	0.78
	NU 1007 ECP	35	62	14	35.8	38	4.55	13 000	13 000	–	53.95	42	1	0.6	1	38	41	44	56.5	1	0.6	0.1	–	–	–	–	0.16
	NU 207 ECP	35	72	17	56	48	6.1	11 000	12 000	–	60.2	44	1.1	0.6	1.3	39.8	42.2	46	65.1	1	0.6	0.15	HJ 207 EC	0.033	4	7	0.29
	N 207 ECP	35	72	17	56	48	6.1	11 000	12 000	48.1	–	64	1.1	0.6	1.3	41.8	62	66	67.2	1	0.6	0.12	–	–	–	–	0.3
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