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-395S/K-394A	395	66.675 2.6250	110	22	86.4	21.996	18.824	3.5	1.3	21	88	118	13.7	3200	4300	0.79	77	79.5	98	101.5	105	4	3	3	1	0.4	1.5	0.8
			66.675 2.6250	4.3307	0.8661		0.866	0.7411	0.14	0.05
	K-29590/K-29521	29500	66.675 2.6250	110	25.4	88.3	25.4	19.05	3.5	1.3	24	89.7	137	15.3	3200	4300	0.93	77	79.5	94	101.5	102	5	6	3	1	0.46	1.3	0.7
			66.675 2.6250	4.3307	1		1	0.75	0.14	0.05
	K-3984/K-3920	3900	66.675 2.6250	112.712	30.162	87.8	30.048	23.812	3.5	3.3	25	123	183	21.2	3200	4300	1.15	75	79.5	96	100	105	4	6	3	3	0.4	1.5	0.8
			66.675 2.6250	4.4375	1.1875		1.183	0.9375	0.14	0.13
	K-3984/K-3925	3900	66.675 2.6250	112.712	30.162	87.8	30.048	23.812	3.5	0.8	25	123	183	21.2	3200	4300	1.2	75	79.5	96	100	105	4	6	3	0.6	0.4	1.5	0.8
			66.675 2.6250	4.4375	1.1875		1.183	0.9375	0.14	0.03
	K-39590/K-39520	39500	66.675 2.6250	112.712	30.162	88.3	30.162	23.812	3.5	3.3	23	142	204	24	3200	4300	1.2	76	79.5	100	100	107	5	6	3	3	0.33	1.8	1
			66.675 2.6250	4.4375	1.1875		1.1875	0.9375	0.14	0.13
	K-33262/K-33462	33000	66.675 2.6250	117.475	30.162	94.1	30.162	23.812	3.5	3.3	26	123	190	22	3000	4000	1.35	81	79.5	101	105	111	5	6	3	3	0.44	1.35	0.8
			66.675 2.6250	4.625	1.1875		1.1875	0.9375	0.14	0.13
	K-33262/K-33472	33000	66.675 2.6250	120	29.794	94.1	30.162	23.444	3.5	0.8	26	123	190	22	3000	4000	1.45	81	79.5	101	112.5	111	5	6	3	0.6	0.44	1.7	0.8
			66.675 2.6250	4.7244	1.173		1.1875	0.923	0.14	0.03
	K-560/K-552A	555	66.675 2.6250	123.825	38.1	92	36.678	30.162	3.5	3.3	28	172	240	29	3000	4000	1.95	78	79.5	103	111	113	4	7.5	3	3	0.35	1.8	0.9
			66.675 2.6250	4.625	1.5		1.444	1.1875	0.14	0.13
	K-6386/K-6320	6300	66.675 2.6250	120	53.975	97.4	56.007	44.45	4.3	3.3	34	286	400	46.5	2800	3800	3.65	78	81.5	110	123	125	7	9.5	4	3	0.33	1.6	1
			66.675 2.6250	4.7244	2.125		2.205	1.75	0.17	0.13
	K-641/K-632	635	66.675 2.6250	123.825	41.275	98.8	41.275	31.75	3.5	3.3	30	194	260	30	2800	3800	2.75	83	80	112	123.5	123	6	9.5	3	3	0.37	1.5	0.9
			66.675 2.6250	4.875	1.625		1.625	1.25	0.14	0.13
	K-399A/K-394A	395	68.262 2.6875	135.755	22	86.4	21.996	18.824	2.3	1.3	21	88	118	13.7	3200	4300	0.76	77	78.5	98	101.5	105	4	3	2	1	0.4	1.25	0.8
			68.262 2.6875	5.3447	0.8661		0.8668	0.7411	0.09	0.05
	K-H715343/K-H715311	H715300	68.262 2.6875	136.525	46.038	110	46.038	36.512	3.5	3.3	37	220	355	39	2400	3400	3.4	88	82	113	123.5	132	7	9	3	3	0.48	0.84	0.7
			68.262 2.6875	5.375	1.8125		1.8125	1.4375	0.14	0.13
	K-9278A/K-9220	9200	68.262 2.6875	110	49.212	121	46.038	31.75	3.5	3.3	47	260	335	38	1900	2800	5	93	82	128	148.5	153	7	17	3	3	0.72	0.72	0.45
			68.262 2.6875	4.3307	1.9375		1.8125	1.25	0.14	0.13
	K-LL713149A/K-LL713110	LL713100	69.850 2.7500	99.217	17	85.3	16	13	1.5	1.5	21	26.8	765	8.15	3400	4500	0.39	77	78.5	90	90.5	94	3	4	1	1	0.46	0.46	0.7
			69.850 2.7500	3.9062	0.6693		0.6299	0.5118	0.06	0.06
	K-29675A/K-29620	29600	69.850 2.7500	112.712	25.4	94.3	25.4	19.05	1.5	3.3	26	99	156	18	3000	4000	0.97	82	79	100	100	108	4	6	1	3	0.48	0.48	0.7
			69.850 2.7500	4.4375	1		1	0.75	0.06	0.13
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