Single Row Tapered Roller Bearings (Inch series)

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Design Variants

Cage

Tolerance

Internal clearance

In the new design, please preferentially choose DHK metric tapered roller bearings.

Inch tapered roller bearings are available from DHK upon request and all bearing parameters are listed in the catalogue.

In the new design, please preferentially choose DHK metric tapered roller bearings.
Inch tapered roller bearings are available from DHK upon request and all bearing parameters are listed in the catalogue.
DHK inch tapered roller bearing adopts punch plate cage.
The clearance of a single row tapered roller bearing is set by adjusting another set of bearings used with it during installation.
The axial clearance of DHK bearing pairs face to face and back to back is shown in the table below. DHK can be customized with axial clearance as required.

Dimensions and Parameters

Inquiry	Designations	Series	Boundary dimensions（mm）									Load ratings(KN)		Fatigue load	Speed ratings[rpm]		Mass(kg)	Abutment and fillet dimensions（mm）									Calculation factors
Inquiry	Designations	Series	d	D	T	d1	B	C	r1.2 min	r3.4 min	a	Dynmic Cr	stat Cor	pu	油润滑	grease	Mass(kg)	da max	db min	Da min	Da max	Db min	Cb min	Ca min	ra max	rb max	e	Y	Y0
	K-663/K-652	655	82.550 3.2500	152.4	41.275	114	4.1275	31.75	3.5	3.3	32	220	320	35.5	2200	3200	3.15	96	96	125	139.5	138	6	9.5	3	3	0.4	1.5	0.8
			82.550 3.2500	6	1.625		1.625	1.25	0.14	0.13
	K-27690/K-27620	27600	83.345 3.2813	125.412	25.4	104	25.4	19.845	3.5	1.5	25	112	186	21.2	2600	3600	1.05	93	96.5	113	116	119	5	5.5	3	1	0.43	1.4	0.8
			83.345 3.2813	4.9375	1		1	0.7813	0.14	0.06
	K-498/K-492A	495	84.138 3.3125	133.35	30.162	109	29.769	22.225	3.5	3.3	29	145	220	25.5	2400	3400	1.5	95	97.5	119	120.5	128	4	7.5	3	3	0.44	1.35	0.8
			84.138 3.3125	5.25	1.1875		1.172	0.875	0.14	0.13
	K-498/K-493	495	84.138 3.3125	136.525	30.162	109	29.769	22.225	3.5	3.3	29	145	220	25.5	2400	3400	1.6	95	97.5	119	123.5	128	4	7.5	3	3	0.44	1.35	0.8
			84.138 3.3125	5.375	1.1875		1.175	0.875	0.14	0.13
	K-749/K-742	745	85.026 3.3475	150.089	44.45	113	46.672	36.512	3.5	3.3	32	286	405	46.5	2200	3200	3.3	95	98.5	130	137	142	8	7.5	3	3	0.33	1.8	1
			85.026 3.3475	5.909	1.75		1.8375	1.4375	0.14	0.13
	K-497/K-492A	495	85.725 3.3750	133.35	30.162	109	29.769	22.225	3.5	3.3	29	145	220	25.5	2400	3400	1.45	95	99	119	120.5	128	4	7.5	3	3	0.44	1.35	0.8
			85.725 3.3750	5.25	1.1875		1.172	0.872	0.14	0.13
	K-497/K-493	495	85.725 3.3750	136.525	30.162	109	29.769	22.225	3.5	3.3	29	145	220	25.5	2400	3400	1.55	95	99	119	123.5	128	4	7.5	3	3	0.44	1.35	0.8
			85.725 3.3750	5.375	1.1875		1.172	0.875	0.14	0.13
	K-H617049/K-H617010	H-617000	85.725 3.3750	142.138	42.862	115	42.862	34.133	4.8	3	34	224	375	41.5	2200	3200	2.7	95	102	121	129.5	136	8	8.5	4	2.5	0.43	1.4	0.8
			85.725 3.3750	5.596	1.6875		1.6875	1.3438	0.19	0.13
	K-655/K-653	655	85.725 3.3750	146.05	41.275	113	41.275	31.75	3.5	3.3	33	220	320	35.5	2200	3200	2.7	96	99	125	133	138	6	9	3	3	0.4	1.5	0.8
			85.725 3.3750	5.75	1.625		1.625	1.25	0.14	0.13
	K-655/K-652	655	85.725 3.3750	152.4	41.275	113	41.275	31.75	3.5	3.3	33	220	320	35.5	2200	3200	3	96	99	125	139	138	6	9	3	3	0.4	1.5	0.8
			85.725 3.3750	6	1.625		1.625	1.25	0.14	0.13
	K-593/K-592A	595	88.900 3.5000	152.4	39.688	122	36.322	30.162	3.5	3.3	37	194	305	35.5	2000	3000	2.8	104	102.5	128	139	141	4	9.5	3	3	0.44	1.35	0.8
			88.900 3.5000	6	1.5625		1.43	1.1875	0.14	0.13
	K-HM518445/K-HM518410	HM5181400	88.900 3.5000	152.4	39.688	120	39.688	30.162	6.4	3.3	33	242	355	39	2000	3000	2.85	102	108.5	135	139	146	7	9.5	6	3	0.4	1.5	0.8
			88.900 3.5000	6	1.5625		1.5625	1.1875	0.25	0.13
	K-759/K-752	755	88.900 3.5000	161.925	47.625	120	48.26	38.1	3.5	3.3	35	275	390	44	2000	3000	4.05	101	102.5	135	148.5	148	6	9.5	3	3	0.35	1.7	0.9
			88.900 3.5000	6.375	1.875		1.9	1.5	0.14	0.13
	K-6580/K-6535	9500	88.900 3.5000	161.925	53.975	125	55.1	42.862	3.5	3.3	40	330	510	57	2000	3000	4.8	102	103	134	148.5	153	8	11	3	3	0.4	1.5	0.8
			88.900 3.5000	6.375	2.125		2.1693	1.6875	0.14	0.13
	K-HM218248/K-HM218210	HM218200	89.974 3.5423	146.975	40	116	40	32.5	7	3.5	31	229	355	39	2200	3200	2.5	101	110.5	130	133.5	140	7	7.5	6	3	0.33	1.8	1
			89.974 3.5423	5.7864	1.5748		1.5748	1.2795	0.28	0.14
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