Single row tapered roller bearing (metric series) bore 15-420mm

Single row tapered roller bearing (metric series) bore 15-420mm

Single-row tapered roller bearings

Single row tapered roller bearing (metric series) bore 15-420mm

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Overall dimensions（mm)							Rated load(N)		Rated load{kgf}		Rated speed min^-1		Bearing code	ISO355 Size series (Reference)	Installation dimensions(mm)									Point of action Position (mm)	constant	Axial load Coefficient		Weight(kg)
d	D	T	B	C	Inner circle γ(minimum)	Outer ring γ(minimum)	C_r	C_or	C_r	C_or	Grease lubrication	Oil lubrication	Bearing code	ISO355 Size series (Reference)	d_a（minimum）	d_b(maximum）	d_a(maximum）	d_a（minimum）	D_b(minimum)	S_a(minimum）	S_b(minimum）	Inner circle γ_a(maximum）	Outer ring γ_a（maximum）	A	e	Y₁	Y₀	(Reference)
300	420	76	72	62	4	3	895000	1820000	91000	186000	710	950	32960	—	321	326	406	386	405	13	14	3	2.5	79.3	0.37	1.6	0.88	30.5
280	580	187	175	145	6	6	3300000	5400000	335000	550000	560	800	32356	—	319	353	552	475	532	14	42	5	5	139.6	0.37	1.6	0.89	224
280	500	137	130	106	6	5	1950000	3450000	199000	355000	630	850	32256	—	313	325	478	412	467	14	31	5	4	123	0.47	1.3	0.7	109
280	500	89	80	67	6	5	1240000	1900000	127000	194000	630	850	30256	—	313	339	478	436	462	12	22	5	4	98.5	0.44	1.4	0.74	66.3
280	420	87	87	65	5	4	1180000	2240000	120000	228000	710	1000	HR32056XJ	4FC	307	305	402	374	402	14	22	4	3	91.6	0.46	1.3	0.72	40.6
280	380	63.5	63.5	48	3	2.5	765000	1580000	78000	162000	800	1100	HR32956J	4EC	298	297	368	352	368	12	15.5	2.5	2	75.3	0.43	1.4	0.76	20
260	540	176	165	136	6	6	2910000	4800000	297000	490000	630	850	32352	—	293	328	512	441	495	13	40	5	5	130.5	0.37	1.6	0.88	188
260	540	113	102	85	6	6	1870000	2640000	190000	269000	630	850	30352	—	293	336	512	460	487	16	28	5	5	101.6	0.36	1.7	0.92	114
260	480	137	130	106	6	5	1900000	3300000	194000	335000	670	950	32252	—	293	305	458	394	446	14	31	5	4	116	0.45	1.3	0.73	103
260	480	89	80	67	6	5	1190000	1700000	121000	174000	670	900	30252	—	293	316	458	421	447	12	22	5	4	94.5	0.44	1.4	0.74	60.7
260	400	87	87	65	5	4	1160000	2160000	118000	220000	800	1100	HR32052XJ	4FC	287	287	382	357	383	14	22	4	3	86.3	0.43	1.4	0.76	38.5
260	360	63.5	63.5	48	3	2.5	730000	1450000	74500	148000	850	1100	HR32952J	3EC	278	278	348	333	347	11	15.5	2.5	2	69.8	0.41	1.5	0.81	18.6
240	500	165	155	132	6	5	2520000	4100000	257000	415000	670	900	32348	—	279	301	478	410	464	12	33	5	4	123.2	0.37	1.6	0.88	145
240	500	105	95	80	6	5	1660000	2340000	169000	238000	670	950	30348	—	273	308	478	422	447	12	25	5	4	92.8	0.36	1.7	0.92	92.6
240	440	127	120	100	5	4	1630000	2730000	166000	278000	750	1000	32248	—	267	285	422	374	416	12	27	4	3	102.5	0.4	1.5	0.82	78
240	440	79	72	60	5	4	990000	1400000	101000	142000	750	1000	30248	—	267	288	422	384	408	11	19	4	3	85.1	0.44	1.4	0.74	45.2
240	360	76	76	57	4	3	920000	1730000	94000	177000	850	1200	HR32048XJ	4FD	261	262	346	321	346	12	19	3	2.5	79.1	0.46	1.3	0.72	26.2
240	320	51	51	39	3	2.5	500000	1040000	51000	107000	950	1300	HR32948J	4EC	258	255	308	297	314	9	12	2.5	2	65.1	0.46	1.3	0.72	11.1
220	460	154	145	122	6	5	2020000	3200000	206000	325000	750	1000	32344	—	259	274	438	372	421	12	32	5	4	114.9	0.37	1.6	0.88	114
220	460	97	88	73	6	5	1430000	1990000	146000	203000	750	1000	30344	—	253	283	438	390	414	12	24	5	4	85.3	0.36	1.7	0.92	72.4

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