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 2252 MA	260	480	130	1 790	3 000	265	1 300	2 000	340	397	320	5	5	4.3	280	309	344	460	4	–	0.3	–	–	–	–	112
	NU 2252 MA	260	480	130	1 790	3 000	265	1 400	2 000	–	397	320	5	5	4.3	280	309	324	460	4	4	0.2	–	–	–	–	110
	NU 352 ECMA	260	540	102	1 940	2 700	236	1 100	1 800	–	455	337	6	6	4.2	286	330	341	514	5	5	0.15	–	–	–	–	121
	NJ 2352 ECMA	260	540	165	3 140	4 550	400	1 100	1 900	350	458	324	6	6	5	284	320	355	516	5	–	0.4	–	–	–	–	196
	NU 2352 ECMA	260	540	165	3 190	4 550	400	1 100	1 800	–	463	324	6	6	1.8	286	310	323	514	5	5	0.25	–	–	–	–	193
	NU 1056 ML	280	420	65	660	1 060	102	1 700	2 600	–	373.1	316	4	4	8	295	312	321	405	3	3	0.15	HJ 1056	3.6	16	31.5	31
	NU 3156 ECMA	280	460	146	2 290	3 900	335	1 200	2 000	–	406	321	5	5	0.4	300	316	325	440	4	4	0.21	–	–	–	–	101
	NJ 256 MA	280	500	80	1 140	1 800	156	1 400	1 900	360	417	340	5	5	3.8	300	333	364	480	4	–	0.15	–	–	–	–	73
	NU 256 MA	280	500	80	1 190	1 800	156	1 400	1 900	–	417	340	5	5	3.8	300	333	344	480	4	4	0.15	–	–	–	–	71.5
	NU 2256 ECML	280	500	130	2 330	3 750	320	1 200	2 200	–	433	333	5	5	4.5	298	328	331	482	4	4	0.3	–	–	–	–	115
	NU 2356 MA	280	580	175	2 700	4 300	365	1 000	1 700	–	467	362	6	6	6.6	306	347	366	554	5	5	0.25	–	–	–	–	230
	NJ 1060 MA	300	460	74	858	1 370	129	1 500	2 000	356	402	340	4	4	9.7	317	335	360	443	3	–	0.1	–	–	–	–	46
	NU 1060 MA	300	460	74	858	1 370	129	1 500	2 000	–	402	340	4	4	9.7	317	335	344	443	3	3	0.15	–	–	–	–	46
	NU 2060 ECMA	300	460	95	1 510	2 600	245	1 300	2 000	–	410	341	4	4	4.1	317	336	345	443	3	3	0.14	–	–	–	–	62
	NU 260 M	300	540	85	1 420	2 120	183	1 300	1 400	–	451	364	5	5	4.8	320	358	368	520	4	4	0.15	–	–	–	–	89.5
	NU 2260 MA	300	540	140	2 090	3 450	300	1 200	1 800	–	451	364	5	5	5.6	320	352	368	520	4	4	0.2	–	–	–	–	145
	NU 360 ECM	300	620	109	2 330	3 350	280	950	1 200	–	505	385	7.5	7.5	4	328	380	368	592	6	6	0.1	–	–	–	–	174
	NU 2360 ECMA	300	620	185	4 020	5 850	480	950	1 600	–	535	371	7.5	7.5	11	332	365	375	588	6	6	0.27	–	–	–	–	270
	NU 1964 ECMA	320	440	56	693	1 200	110	1 500	2 000	–	404	348	3	3	1.5	333	347	355	427	2.5	2.5	0.11	–	–	–	–	26
	NJ 1064 MA	320	480	74	880	1 430	132	1 400	1 400	376	422	360	4	4	9.7	335	355	380	465	3	–	0.1	–	–	–	–	48
	NU 1064 MA	320	480	74	880	1 430	132	1 400	1 400	–	422	360	4	4	9.7	335	355	364	465	3	3	0.15	–	–	–	–	48.5
	NU 264 ECM	320	580	92	1 830	2 750	232	1 000	1 200	–	494	392	5	5	4.8	338	386	394	562	4	4	0.13	–	–	–	–	115
	NU 2264 ECML	320	580	150	3 190	5 000	415	1 000	1 900	–	506	380	5	5	5	338	376	394	562	4	4	0.1	–	–	–	–	176
	NU 2364 ECMA	320	670	200	4 730	7 500	600	850	1 500	–	565	405	7.5	7.5	11	348	400	394	642	6	6	0.15	–	–	–	–	370
	NU 1968 ECMA	340	460	56	682	1 200	108	1 400	1 900	–	421	370	3	3	1.8	353	365	374	447	2.5	2.5	0.07	–	–	–	–	27.5
	NJ 2968 ECMA	340	460	72	1 020	2 040	186	1 400	1 900	377	421	367	3	3	3.8	353	363	381	447	2.5	–	0.07	–	–	–	–	37
	NU 3068 MA	340	520	133	2 200	4 150	365	1 100	1 700	–	465	385	5	5	7	360	380	389	502	4	4	0.15	–	–	–	–	109
	NU 3168 ECMA	340	580	190	3 470	5 850	490	950	1 600	–	507	390.5	5	5	14	360	388	403	560	4	4	0.27	–	–	–	–	217
	NU 2268 MA	340	620	165	2 640	4 500	365	1 000	1 500	–	515	416	6	6	8	366	401	421	594	5	5	0.3	–	–	–	–	226
	NU 2368 ECMA	340	710	212	5 610	8 650	680	800	1 400	–	602	425	7.5	7.5	11	368	420	389	682	6	6	0.15	–	–	–	–	439
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