Single Row Tapered Roller Bearings (Inch series)

Products And Drawings

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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-HM88649/K-HM88610	HM88600	34.925 1.3750	72.233	25.4	55.9	25.4	19.842	2.3	2.3	20	67.1	90	10	5000	6700	0.5	42	44.5	57	62.5	68	5	5.5	2	2	0.54	1.1	0.6
			34.925 1.3750	2.8438	1		1	0.7812	0.09	0.09
	K-25877/K-25821	25800	34.925 1.3750	73.025	23.812	52.5	24.608	19.05	1.5	0.8	15	72.1	88	10	5300	7000	0.47	44	42.5	62	66.5	68	5	4.5	1	0.6	0.3	2	1.1
			34.925 1.3750	2.875	0.9375		0.9688	0.75	0.06	0.03
	K-25877/K-25820	25800	34.925 1.3750	73.025	23.812	52.5	24.608	19.05	1.5	2.3	15	72.1	88	10	5300	7000	0.47	44	42.5	62	63.5	67	5	4.5	1	2	0.3	2	1.1
			34.925 1.3750	2.875	0.9375		0.9688	0.75	0.06	0.09
	K-23690/K-23620	23600	34.925 1.3750	73.025	26.988	52.3	26.975	22.225	3.5	1.5	19	76.5	93	10.4	5300	7000	0.52	42	46.5	59	65	67	3	4.5	3	1	0.37	1.6	0.9
			34.925 1.3750	2.875	1.0625		1.062	0.875	0.14	0.06
	K-23137/K-28300	28000	34.925 1.3750	76.2	20.638	55.6	20.84	15.507	1.5	1.3	15	56.1	64	7.1	5000	6700	0.44	47	43	65	68.5	71	4	5	1	1	0.4	1.5	0.8
			34.925 1.3750	3	0.8125		0.8224	0.6105	0.06	0.05
	K-HM89446/K-HM89410	HM89400	34.925 1.3750	76.2	29.93	59.3	28.575	23.02	3.5	3.3	23	78.1	106	11.8	4800	6300	0.66	44	47	58	64.5	72	3	6	3	3	0.54	1.1	0.6
			34.925 1.3750	3	1.1563		1.125	0.9063	0.14	0.13
	K-31593/K-31520	31500	34.925 1.3750	76.2	29.37	55.6	28.575	23.812	3.5	3.3	20	85.8	106	12	5000	6700	0.63	44	47	62	64.5	71	4	5.5	3	3	0.4	1.5	0.8
			34.925 1.3750	3	1.1563		1.125	0.9375	0.14	0.13
	K-31594/K-31520	31500	34.925 1.3750	76.2	29.37	55.6	28.575	23.812	1.5	3.3	20	85.8	106	12	5000	6700	0.63	44	43	62	64.5	71	4	5.5	1	3	0.4	1.5	0.8
			34.925 1.3750	3	1.1563		1.125	0.9375	0.06	0.13
	K-3478/K-3525	3400	34.925 1.3750	79.375	21.442	57.3	29.771	23.812	3.5	3.2	20	102	110	12.7	5000	6700	0.72	46	47	65	68	73	4	5.5	3	3	0.37	1.6	0.9
			34.925 1.3750	3.125	0.8438		1.171	0.9375	0.14	0.13
	K-28137/K-28137	28000	34.925 1.3750	80.035	30.163	55.6	20.94	15.875	1.5	1.5	16	91.3	640	7.1	5000	6700	0.5	47	43	65	72	70	3	5.5	1	1	0.4	1.5	0.8
			34.925 1.3750	3.151	1.1875		0.8224	0.625	0.06	0.06
	K-3581/K-3525	3500	34.925 1.3750	87.325	15.875	63.1	30.886	23.812	3.5	3.3	20	56.1	132	15	4500	6000	0.94	53	47	73	75.5	80	4	6	3	3	0.31	1.9	1.1
			34.925 1.3750	3.4375	0.625		1.216	0.9375	0.14	0.13
	K-L68149/K-L68110	L68100	34.988 1.3775	59.131	15.875	48.4	16.764	11.938	3.5	1.3	13	33	44	4.55	6000	8000	0.17	41	47.5	52	53	56	3	3.5	3.5	1	0.43	1.4	0.8
			34.988 1.3775	2.328	0.625		0.66	0.47	0.14	0.05
	K-L68149/K-L68111	L68100	34.988 1.3775	59.974	15.875	48.4	16.764	11.938	3.5	1.3	13	33	44	4.55	6000	8000	0.17	41	47.5	52	53.5	56	3	3.5	3.5	1	0.43	1.4	0.8
			34.988 1.3775	2.3612	0.625		0.66	0.47	0.14	0.05
	K-25880/K-25821	25800	36.487 1.4365	73.025	23.812	52.5	24.608	19.05	1.5	0.8	15	72.1	88	10	5300	7000	0.46	44	44.5	62	66.5	67	5	4.5	1	0.6	0.3	2	1.1
			36.487 1.4365	2.875	0.9375		0.9688	0.75	0.06	0.03
	K-25880/K-25820	25800	36.487 1.4365	73.025	23.812	52.5	24.608	19.05	1.5	2.3	15	72.1	88	10	5300	7000	0.45	44	44.5	62	63.5	67	5	4.5	1	2	0.3	2	1.1
			36.487 1.4365	2.875	0.9375		0.9688	0.75	0.06	0.03
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