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 221 ECP	105	190	36	300	315	36.5	3 800	4 300	–	164	125	2.1	2.1	2	117	122	128	177.3	2	2	0.15	HJ 221 EC	0.5	10	16	3.95
	NJ 221 ECP	105	190	36	300	315	36.5	3 800	4 300	134	164	125	2.1	2.1	2	117	122	137	177.3	2	–	0.15	HJ 221 EC	0.5	10	16	4
	NUP 221 ECP	105	190	36	300	315	36.5	3 800	4 300	134	164	125	2.1	2.1	–	117	–	137	177.3	2	–	0.15	–	–	–	–	4.2
	NU 321 ECP	105	225	49	500	500	57	3 200	3 800	–	189	133	3	3	3.4	119	129	136	209.4	2.5	2.5	0.15	–	–	–	–	8.5
	N 321 ECP	105	225	49	500	500	57	3 200	3 800	145	–	201	3	3	3.4	119	198	205	210	2.5	2.5	0.12	–	–	–	–	8.6
	NJ 321 ECP	105	225	49	500	500	57	3 200	3 800	145	189	133	3	3	3.4	119	129	148	209.4	2.5	–	0.15	–	–	–	–	9.05
	NU 421 M	105	260	60	501	570	64	2 800	3 400	–	206.3	144.5	4	4	4.9	124	140	147	241	3	3	0.15	–	–	–	–	17.5
	NU 1022 ML	110	170	28	128	166	19.3	4 500	7 000	–	149.7	125	2	1.1	3.8	116	122	128	160	2	1	0.15	–	–	–	–	2.3
	NU 222 ECP	110	200	38	335	365	42.5	3 600	4 000	–	172.5	132.5	2.1	2.1	2.1	122	129	135	187	2	2	0.15	HJ 222 EC	0.62	11	17	4.7
	N 222 ECP	110	200	38	335	365	42.5	3 600	4 000	141	–	180.5	2.1	2.1	2.1	122	177	184	188	2	2	0.12	–	–	–	–	4.8
	NJ 222 ECP	110	200	38	335	365	42.5	3 600	4 000	141	172.5	132.5	2.1	2.1	2.1	122	129	144	187	2	–	0.15	HJ 222 EC	0.62	11	17	4.8
	NUP 222 ECP	110	200	38	335	365	42.5	3 600	4 000	141	172.5	132.5	2.1	2.1	–	122	–	144	187	2	–	0.15	–	–	–	–	5
	NJ 2222 ECP	110	200	53	440	520	61	3 600	4 000	141	172.5	132.5	2.1	2.1	3.7	122	129	144	187	2	–	0.2	–	–	–	–	6.7
	NU 2222 ECP	110	200	53	440	520	61	3 600	4 000	–	172.5	132.5	2.1	2.1	3.7	122	129	135	187	2	2	0.2	–	–	–	–	6.7
	NUP 2222 ECP	110	200	53	440	520	61	3 600	4 000	141	172.5	132.5	2.1	2.1	–	122	–	144	187	2	–	0.2	–	–	–	–	7
	N 322 ECP	110	240	50	530	540	61	3 000	3 400	155	–	211	3	3	3	124	208	215	225	2.5	2.5	0.12	–	–	–	–	10
	NJ 322 ECJ	110	240	50	530	540	61	3 000	3 400	155	200	143	3	3	3	124	139	159	225.2	2.5	–	0.15	HJ 322 EC	1.2	14	22	10.5
	NU 322 ECP	110	240	50	530	540	61	3 000	3 400	–	200	143	3	3	3	124	139	146	225.2	2.5	2.5	0.15	HJ 322 EC	1.2	14	22	10.5
	NUP 322 ECP	110	240	50	530	540	61	3 000	3 400	155	200	143	3	3	–	124	–	159	225.2	2.5	–	0.15	–	–	–	–	10.5
	NJ 2322 ECP	110	240	80	780	900	102	3 000	3 400	155	200	143	3	3	7.5	124	139	159	225.2	2.5	–	0.25	HJ 2322 EC	1.25	14	26.5	17
	NU 2322 ECP	110	240	80	780	900	102	3 000	3 400	–	200	143	3	3	7.5	124	139	146	225.2	2.5	2.5	0.25	HJ 2322 EC	1.25	14	26.5	17
	NUP 2322 ECP	110	240	80	780	900	102	3 000	3 400	155	200	143	3	3	–	124	–	159	225.2	2.5	–	0.25	–	–	–	–	17.5
	NJ 422 M	110	280	65	550	630	69.5	2 600	3 200	171	219.65 155		4	4	4.8	131	151	175	260	3	–	0.15	HJ 422	2.1	17	29.5	22.5
	NU 1024 ML	120	180	28	134	183	20.8	4 000	6 300	–	159.7	135	2	1.1	3.8	126	133	138	171	2	1	0.15	–	–	–	–	2.55
	N 224 ECP	120	215	40	390	430	49	3 400	3 600	153	–	195.5	2.1	2.1	1.9	132	192	199	203	2	2	0.12	–	–	–	–	5.75
	NU 224 ECP	120	215	40	390	430	49	3 400	3 600	–	186.55 143.5		2.1	2.1	1.9	132	140	146	201.6	2	2	0.15	HJ 224 EC	0.71	11	17	5.75
	NJ 224 ECP	120	215	40	390	430	49	3 400	3 600	153	186.55 143.5		2.1	2.1	1.9	132	140	156	201.6	2	–	0.15	HJ 224 EC	0.71	11	17	5.85
	NUP 224 ECJ	120	215	40	390	430	49	3 400	3 600	153	186.55 143.5		2.1	2.1	–	132	–	156	201.6	2	–	0.15	–	–	–	–	5.95
	NU 2224 ECP	120	215	58	520	630	72	3 400	3 600	–	186.9	143.5	2.1	2.1	3.8	132	140	146	201.6	2	2	0.2	HJ 2224 EC	0.73	11	20	8.2
	NJ 2224 ECJ	120	215	58	520	630	72	3 400	3 600	153	186.9	143.5	2.1	2.1	3.8	132	140	156	201.6	2	–	0.2	HJ 2224 EC	0.73	11	20	8.65
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