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-M86649/K-M86610	M86600	30.162 1.1875	64.292	21.433	48.8	21.433	16.67	1.5	1.5	18	49.5	61	6.8	6000	8000	0.33	38	38	51	56.5	60	3	4.5	1	1	0.54	1.1	0.6
			30.162 1.1875	2.5312	0.8438		0.8438	0.6563	0.06	0.06
	K-M88043/K-M88010	M88000	30.162 1.1875	68.262	22.225	52.3	22.225	17.462	2.3	2.3	19	55	69.5	7.8	5600	7500	0.41	41	39.5	54	60.5	64	3	4.5	2	1	0.54	1.1	0.6
			30.162 1.1875	2.6875	0.875		0.875	0.6875	0.09	0.09
	K-M88043/K-M88011	M88000	30.162 1.1875	68.262	22.225	52.3	22.225	17.462	2.3	2.3	19	55	69.5	7.8	5600	7500	0.41	41	39.5	54	59	64	3	4.5	2	2	0.54	1.1	0.6
			30.162 1.1875	2.6875	0.875		0.8125	0.6875	0.09	0.09
	K-15118/K-15250X	15000	30.213 1.1895	62	19.05	45.8	20.638	14.288	3.5	1.3	13	48.4	57	6.3	6000	8000	0.26	38	40	54	55	58	4	4.5	3	1	0.35	1.7	0.9
			30.213 1.1895	2.4409	0.75		0.8125	0.5625	0.14	0.05
	K-LM67048/K-15250X	15000	30.213 1.1895	63.5	20.638	45.8	20.638	15.875	3.5	1.5	14	48.4	57	6.3	6000	8000	0.29	38	40	53	56	58	3	4.5	3	1	0.35	1.7	0.9
			30.213 1.1895	2.5	0.8125		0.8125	0.625	0.14	0.06
	K-LM67048/K-LM67010	LM37000	31.750 1.2500	59.131	15.876	44.9	16.764	11.811	3.6	1.3	13	34.7	41.5	4.4	6300	8500	0.18	38	44.5	51	52	55	3	4	3.5	1	0.4	1.5	0.8
			31.750 1.2500	2.328	0.625		0.66	0.465	0.14	0.05
	K-15123/K-15245	15000	31.750 1.2500	62	18.161	45.8	19.05	14.288	4	1.3	13	48.4	57	6.3	6000	8000	0.24	38	43.5	54	55	58	4	3.5	3	1	0.35	1.7	0.9
			31.750 1.2500	2.4409	0.715		0.75	0.5625	0.16	0.05
	K-15123/K-15250X	15000	31.750 1.2500	63.5	19.749	45.8	19.05	15.875	4	1.5	14	48.4	57	6.3	6000	8000	0.27	38	43.5	53	56	58	3	3.5	3	1	0.35	1.7	0.9
			31.750 1.2500	2.5	0.7775		0.75	0.625	0.16	0.06
	K-2580/K-2520	2500	31.750 1.2500	66.421	25.4	48.4	25.357	20.638	0.8	3.3	17	69.3	81.5	9.15	5600	7500	0.4	40	38	58	55	63	3	4.5	0.6	3	0.27	2.2	1.3
			31.750 1.2500	2.615	1		0.9983	0.8125	0.03	0.13
	K-M88064/K-M88010	M88000	31.750 1.2500	68.262	22.225	52.3	22.225	17.462	1.5	1.5	19	55	69.5	7.8	5600	7500	0.4	41	39.5	54	60.5	64	3	4.5	1	1	0.54	1.1	0.6
			31.750 1.2500	2.6875	0.875		0.875	0.6875	0.06	0.06
	K-M88046/K-M88011	M88000	31.750 1.2500	68.262	22.225	52.3	22.225	17.462	1.5	2.3	19	55	69.5	7.8	5600	7500	0.39	41	39.5	54	59	64	3	4.5	1	2	0.54	1.1	0.6
			31.750 1.2500	2.6875	0.875		0.875	0.6875	0.06	0.09
	K-HM88542/K-HM88510	HM88500	31.750 1.2500	73.025	29.37	56.9	27.783	23.02	1.3	3.3	23	70.4	95	10.4	5000	6700	0.62	42	39.5	55	61.5	69	3	6	1	3	0.54	1.1	0.6
			31.750 1.2500	2.875	1.1563		1.0938	0.9063	0.05	0.13
	K-43125/K-43312	43000	31.750 1.2500	79.375	25.4	55.5	24.074	17.462	1.5	1.5	23	67.1	71	8.3	5000	6700	0.6	42	39.5	61	71.5	73	4	7.5	1	1	0.68	0.88	0.5
			31.750 1.2500	3.125	1		0.9478	0.6875	0.06	0.06
	K-M88048/K-M88010	M88000	33.338 1.3125	66.262	22.225	52.3	22.225	17.462	0.8	1.5	19	55	69.5	7.8	5600	7500	0.38	41	39.5	54	60.5	64	3	4.5	0.6	1	0.54	1.1	0.6
			33.338 1.3125	2.6875	0.875		0.875	0.6875	0.03	0.06
	K-M88048/K-M88011	M88000	33.338 1.3125	68.262	22.225	52.3	22.225	17.462	0.8	2.3	19	55	69.5	7.8	5600	7500	0.38	41	39.5	54	59	64	3	4.5	0.6	2	0.54	1.1	0.6
			33.338 1.3125	2.6875	0.875		0.875	0.6875	0.03	0.09
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