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Tapered roller bearings (for the reducer industry)

Product Features

They can withstand both radial and axial loads, exhibiting very high load-carrying capacity. Consequently, single-row bearings arranged in tandem or in combination are widely used in machinery where stringent load‑carrying requirements apply.

Supporting industries

Car

Rolling mill

Mine

Metallurgy

Plastic machinery

Main dimensions (mm)							Basic rated value Load (kN)		Maximum rotational speed (r/min)		Nominal model
Main dimensions (mm)							Basic rated value Load (kN)		Maximum rotational speed (r/min)
d	D	T	B	C	rmin	r1min	Cr	Cor	Grease lubrication	Oil lubrication
15	35	11.75	11	10	0.6	0.6	14.8	13.2	11000	15000	30202
15	42	14.25	13	11	1	1	23.6	21.1	9500	13000	30302
17	40	13.25	12	11	1	1	20.1	19.9	9500	13000	30203
	40	17.25	16	14	1	1	22.7	23.3	9500	13000	32203
	47	15.25	14	12	1	1	29.2	26.7	8500	12000	30303
	47	20.25	19	16	1	1	36.6	35.9	8500	11000	32303
20	42	15	15	12	0.6	0.6	24.6	27.4	9000	12000	32004
	47	15.25	14	12	1	1	27.9	28.5	8000	11000	30204
	47	19.25	18	15	1	1	31.5	33.5	8000	10000	32204
	52	16.25	15	13	1.5	1.5	35	33.5	7500	10000	30304
	52	22.25	21	18	1.5	1.5	45.5	47.5	8000	11000	32304
22	44	15	15	11.5	0.6	0.6	25.6	29.4	8500	11000	320/22
	50	15.25	14	12	1	1	29.2	30.5	7500	10000	302/22
	50	19.25	18	15	1	1	36.5	40.5	7500	11000	322/22
25	47	15	15	11.5	0.6	0.6	27.4	33	8300	11000	32005
	47	17	17	14	0.6	0.6	31	38	8000	11000	33005
	52	16.25	15	13	1	1	32	35	7000	9000	30205
	52	19.25	18	15	1	1	38.5	43.5	7000	10000	32205
	52	22	22	18	1	1	47.5	56.5	7900	10000	33205
	62	18.25	17	15	1.5	1.5	47.5	46	6300	8500	30305
	62	18.25	17	13	1.5	1.5	38	40	5700	8000	31305
	62	25.25	24	20	1.5	1.5	62.5	66	6300	8000	32305
28	52	16	16	12	1	1	32	39	7100	9500	320/28
	58	17.25	16	14	1	1	39.5	41.5	6300	9000	302/28
	68	19.75	18	15	1.5	1.5	55	55.5	6000	8000	303/28
30	55	17	17	13	1	1	36	44.5	6700	9000	32006
	62	17.25	16	14	1	1	43	47.5	6000	8000	30206
	62	21.25	20	17	1	1	52	60	6000	8500	32206
	62	25	25	19.5	1	1	66.5	79.5	6000	8000	33206
	72	20.75	19	16	1.5	1.5	59.5	60	5300	7500	30306
	72	20.75	19	14	1.5	1.5	47.3	50	5000	6700	31306
	72	28.75	27	23	1.5	1.5	80	88.5	5600	7000	32306
32	58	17	17	13	1	1	37.5	47	6300	8500	320/32
	65	18.25	17	15	1	1	48.5	54	5600	8000	302/32
	65	22.25	21	18	1	1	56	65	6000	8000	322/32
	65	26	26	20.5	1	1	70	86.5	5600	8000	332/32
35	62	18	18	14	1	1	43.5	55.5	5600	8000	32007
	62	21	21	17	1	1	49	65	5600	8000	33007
	72	18.25	17	15	1.5	1.5	50	59.5	5300	7100	30207
	72	24.25	23	19	1.5	1.5	70.5	83.5	5300	7100	32207
	72	28	28	22	1.5	1.5	86.5	108	5300	7100	33207
	80	22.75	21	18	2	1.5	76	79	4800	6700	30307
	80	22.75	21	15	2	1.5	62	68	4300	6000	31307
	80	32.75	31	25	2	1.5	99	111	5000	6700	32307
40	62	15	15	12	0.6	0.6	34	47	5600	7500	32908
	68	19	19	14.5	1	1	52.5	71	5300	7100	32008
	80	19.75	18	16	1.5	1.5	63.5	70	4800	6300	30208
	80	24.75	23	19	1.5	1.5	74	90.5	4500	6300	32208
	90	25.25	23	20	2	1.5	90.5	101	4300	5600	30308
	90	25.25	23	17	2	1.5	80	89.5	4000	5300	31308
	90	35.25	33	27	2	1.5	120	145	4500	6000	32308
45	68	15	15	12	0.6	0.6	34.5	50.5	5000	6700	32909
	75	20	20	15.5	1	1	60	83	4500	6300	32009
	85	20.75	19	16	1.5	1.5	68.5	79.5	4300	6000	30209
	85	24.75	23	19	1.5	1.5	83	102	4300	6000	32209
	100	27.25	25	22	2	1.5	112	127	3800	5300	30309
	100	27.25	25	18	2	1.5	95.5	109	4000	5000	31309
	100	38.25	36	30	2	1.5	144	177	3800	5300	32309
50	72	15	15	12	0.6	0.6	36	54	4500	6300	32910
	80	20	20	15.5	1	1	61	87	4300	6000	32010
	90	21.75	20	17	1.5	1.5	76	91.5	4000	5300	30210
	90	24.75	23	19	1.5	1.5	87.5	109	4000	5300	32210
	110	29.25	27	23	2.5	2	130	148	3400	4800	30310
	110	29.25	27	19	2.5	2	106	120	3800	4800	31310
	110	42.25	40	33	2.5	2	176	220	3600	4800	32310

Hangzhou Chichuang Shaft Research Technology Co., Ltd.

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