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
	NJ 2228 ECML	140	250	68	655	830	93	2800	4800	179	216.7	169	3	3	4.4	154	165	182	235	2.5	–	0.3	HJ 2228 EC	1.05	11	23	15.5
	NUP 2228 ECML	140	250	68	655	830	93	2800	4800	179	216.7	169	3	3	–	154	–	182	235	2.5	–	0.3	–	–	–	–	15.5
	NJ 328 ECJ	140	300	62	780	830	88	2400	2800	195	250.6	180	4	4	3.7	157	175	199	282.5	3	–	0.15	HJ 328 EC	2.05	15	25	20
	NU 328 ECM	140	300	62	780	830	88	2400	2800	–	250.6	180	4	4	3.7	157	175	183	282.5	3	3	0.15	HJ 328 EC	2.05	15	25	22.5
	NUP 328 ECM	140	300	62	780	830	88	2400	2800	195	250.6	180	4	4	–	157	–	199	282.5	3	–	0.15	–	–	–	–	23.5
	NU 2328 ECML	140	300	102	1200	1430	150	2400	4300	–	251.7	180	4	4	9.7	157	175	183	282.5	3	3	0.38	HJ 2328 EC	2.15	15	31	36
	NJ 2328 ECML	140	300	102	1200	1430	150	2400	4300	195	251.7	180	4	4	9.7	157	175	199	282.5	3	–	0.38	HJ 2328 EC	2.15	15	31	36.5
	NUP 2328 ECML	140	300	102	1200	1430	150	2400	4300	195	251.7	180	4	4	–	157	–	199	282.5	3	–	0.38	–	–	–	–	37
	NU 1030 ML	150	225	35	198	290	31.5	3200	5000	–	199.05 169.5		2.1	1.5	4.9	158	167	173	215	2	1.5	0.15	–	–	–	–	4.9
	NUP 230 ECJ	150	270	45	510	600	64	2600	2800	193	232.2	182	3	3	–	164	–	196	254.6	2.5	–	0.15	–	–	–	–	10.5
	NU 230 ECM	150	270	45	510	600	64	2600	2800	–	232.2	182	3	3	2.5	164	178	186	254.6	2.5	2.5	0.15	HJ 230 EC	1.25	12	19.5	11.5
	NJ 230 ECM	150	270	45	510	600	64	2 600	2 800	193	232.2	182	3	3	2.5	164	178	196	254.6	2.5	–	0.15	HJ 230 EC	1.25	12	19.5	12
	NU 2230 ECM	150	270	73	735	930	100	2 600	2 800	–	232.2	182	3	3	4.9	164	178	186	254.6	2.5	2.5	0.2	HJ 2230 EC	1.35	12	24.5	18.5
	NJ 2230 ECM	150	270	73	735	930	100	2 600	2 800	194	232.2	182	3	3	4.9	164	178	197	254.6	2.5	–	0.2	HJ 2230 EC	1.35	12	24.5	19
	NU 330 ECM	150	320	65	900	965	100	2 200	2 600	–	268.7	193	4	4	4	167	188	196	302.2	3	3	0.15	HJ 330 EC	2.3	15	25	26.5
	NJ 330 ECML	150	320	65	900	965	100	2 200	4 000	209	269.8	193	4	4	4	167	188	213	302.2	3	–	0.23	HJ 330 EC	2.3	15	25	26.5
	NU 2330 ECML	150	320	108	1 370	1 630	170	2 200	4 000	–	269.8	193	4	4	10.5	167	188	196	302.2	3	3	0.38	–	–	–	–	42.5
	NJ 2330 ECML	150	320	108	1 370	1 630	170	2 200	4 000	209	269.8	193	4	4	10.5	167	188	213	302.2	3	–	0.38	–	–	–	–	43
	NU 1032 ML	160	240	38	229	325	35.5	3 000	4 800	–	210.8	180	2.1	1.5	5.2	167	177	183	230	2	1.5	0.15	HJ 1032	0.72	10	19	6
	NU 232 ECM	160	290	48	585	680	72	2 400	2 600	–	248.6	195	3	3	2.7	175	191	198	274.2	2.5	2.5	0.15	HJ 232 EC	1.5	12	20	14
	NUP 232 ECM	160	290	48	585	680	72	2 400	2 600	206	248.6	195	3	3	–	175	–	210	274.2	2.5	–	0.15	–	–	–	–	15.5
	NJ 232 ECML	160	290	48	585	680	72	2 400	4 000	206	249.6	195	3	3	2.7	175	191	210	274.2	2.5	–	0.23	HJ 232 EC	1.5	12	20	14.5
	NU 2232 ECML	160	290	80	930	1 200	129	2 400	4 000	–	251.1	193	3	3	4.5	174	189	196	274.2	2.5	2.5	0.3	HJ 2232 EC	1.55	12	24.5	23
	NJ 2232 ECML	160	290	80	930	1 200	129	2 400	4 000	205	251.1	193	3	3	4.5	174	189	209	274.2	2.5	–	0.3	HJ 2232 EC	1.55	12	24.5	23.5
	NJ 332 ECML	160	340	68	1 000	1 080	112	2 000	3 600	221	286	204	4	4	4	177	199	225	321.9	3	–	0.23	HJ 332 EC	2.6	15	25	31
	NU 332 ECML	160	340	68	1 000	1 080	112	2 000	3 600	–	286	204	4	4	4	177	199	207	321.9	3	3	0.23	HJ 332 EC	2.6	15	25	31
	NU 2332 ECML	160	340	114	1 250	1 730	173	1 800	3 600	–	286	204	4	4	11	177	199	207	321.9	3	3	0.38	–	–	–	–	50
	NJ 2332 ECML	160	340	114	1 250	1 730	173	1 800	3 600	221	286	204	4	4	11	177	199	225	321.9	3	–	0.38	–	–	–	–	50.5
	NU 1034 ML	170	260	42	275	400	41.5	2 800	4 300	–	226.9	193	2.1	2.1	5.8	180	189	197	250	2	2	0.15	HJ 1034	0.93	11	21	8
	NJ 1034 ML	170	260	42	275	400	41.5	2 800	4 300	201	226.9	193	2.1	2.1	5.8	180	189	206	250	2	–	0.15	HJ 1034	0.93	11	21	8.2
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