Single Row Cylindrical Roller Bearing

PDF

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 2240 ECML	200	360	98	1 370	1 800	180	1 900	3 200	256	312.9	241	4	4	5.1	217	236	260	342	3	–	0.3	–	–	–	–	44
	NU 2240 ECML	200	360	98	1 370	1 800	180	1 900	3 200	–	312.9	241	4	4	5.1	217	236	245	341.6	3	3	0.3	–	–	–	–	44
	NJ 340 ECML	200	420	80	1 230	1 630	150	1 400	2 800	278	352.4	258	5	5	6	220	253	282	400	4	–	0.23	–	–	–	–	56.5
	NU 340 ECML	200	420	80	1 230	1 630	150	1 400	2 800	–	352.4	258	5	5	6	220	253	262	399.8	4	4	0.23	–	–	–	–	57
	NU 2340 ECML	200	420	138	1 980	2 800	255	1 400	2 800	–	357.6	253	5	5	9.4	220	247	257	399.8	4	4	0.38	–	–	–	–	92.5
	NJ 2340 ECML	200	420	138	1 980	2 800	255	1 400	2 800	278	357.6	253	5	5	9.4	220	247	282	399.8	4	–	0.38	–	–	–	–	94
	NJ 1044 ML	220	340	56	495	735	73.5	2 200	3 200	262	296.2	250	3	3	7.5	233	246	266	328	2.5	–	0.15	HJ 1044	2.15	14	27	18.5
	NU 1044 ML	220	340	56	495	735	73.5	2 200	3 200	–	296.2	250	3	3	7.5	233	246	254	328	2.5	2.5	0.15	HJ 1044	2.15	14	27	18.5
	NJ 244 ECML	220	400	65	1 060	1 290	125	1 700	3 000	284	343.7	268	4	4	2.3	238	263	288	383	3	–	0.23	HJ 244 EC	3.25	15	25	37
	NU 244 ECML	220	400	65	1 060	1 290	125	1 700	3 000	–	343.7	268	4	4	2.3	238	263	272	383	3	3	0.23	HJ 244 EC	3.25	15	25	37
	NUP 244 ECML	220	400	65	1 060	1 290	125	1 700	3 000	284	343.7	268	4	4	–	238	–	288	383	3	–	0.23	–	–	–	–	37.5
	NU 2244 ECML	220	400	108	1 570	2 280	212	1 600	3 000	–	350	259	4	4	7.9	237	254	263	383	3	3	0.3	–	–	–	–	58
	NJ 2244 ECML	220	400	108	1 570	2 280	212	1 600	3 000	278	350	259	4	4	7.9	237	254	282	383	3	–	0.3	–	–	–	–	60
	NJ 344 M	220	460	88	1 210	1 630	150	1 500	1 700	307	371	284	5	5	5.2	240	277	311	440	4	–	0.15	–	–	–	–	73.5
	NU 344 M	220	460	88	1 210	1 630	150	1 500	1 700	–	371	284	5	5	5.2	240	277	288	440	4	4	0.15	–	–	–	–	75
	NU 2344 ECML	220	460	145	2 380	3 450	310	1 300	2 600	–	391	277	5	5	10.4	238	272	272	442	4	4	0.1	–	–	–	–	118
	NU 1048 ML	240	360	56	523	800	78	2 000	3 000	–	316.2	270	3	3	7.5	252	266	274	348	2.5	2.5	0.15	HJ 1048	2.25	14	27	19.5
	NU 248 MA	240	440	72	952	1 370	129	1 600	2 200	–	365	295	4	4	3.4	257	288	299	423	3	3	0.15	–	–	–	–	51.5
	NJ 248 MA	240	440	72	952	1 370	129	1 600	2 200	313	365	295	4	4	3.4	257	288	317	423	3	–	0.15	–	–	–	–	53
	NUP 248 MA	240	440	72	952	1 370	129	1 600	2 200	313	365	295	4	4	–	257	–	316	423	3	–	0.15	–	–	–	–	53
	NU 2248 MA	240	440	120	1 450	2 360	216	1 500	2 200	–	365	295	4	4	4.3	257	284	299	423	3	3	0.2	–	–	–	–	84
	NJ 2248 MA	240	440	120	1 450	2 360	224	1 500	2 200	313	365	295	4	4	4.3	257	284	317	423	3	–	0.2	–	–	–	–	86
	NU 348 MA	240	500	95	1 450	2 000	180	1 300	2 000	–	410	310	5	5	5	258	305	314	482	4	4	0.1	–	–	–	–	94.5
	NJ 348 MA	240	500	95	1 450	2 000	180	1 300	2 000	322	403	310	5	5	5.6	260	302	339	480	4	–	0.15	–	–	–	–	98.5
	NU 2348 ECML	240	500	155	2 750	4 000	345	1 200	2 400	–	425	299	5	5	1.5	258	294	314	482	4	4	0.38	–	–	–	–	137
	NU 1052 ML	260	400	65	627	965	96.5	1 800	2 800	–	353.1	296	4	4	8	275	292	300	385	3	3	0.15	HJ 1052	3.4	16	31.5	29.5
	NJ 1052 ML	260	400	65	627	965	96.5	1 800	2 800	309	353.1	296	4	4	8	275	292	313	385	3	–	0.15	HJ 1052	3.4	16	31.5	30
	NU 252 MA	260	480	80	1 170	1 700	150	1 400	2 000	–	397	320	5	5	3.4	280	313	324	460	4	4	0.15	–	–	–	–	68.5
	NJ 252 MA	260	480	80	1 170	1 700	150	1 400	2 000	340	397	320	5	5	3.4	280	313	344	460	4	–	0.15	–	–	–	–	69
	NUP 252 MA	260	480	80	1 170	1 700	150	1 400	2 000	340	397	320	5	5	–	280	–	344	460	4	–	0.23	–	–	–	–	72
Previous 1 2...11 12 13 141516 17 Next