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-25580/K-25520	25500	44.450 1.7500	82.931	23.812	62.1	25.4	19.05	3.5	0.8	17	80.9	106	12	4500	6000	0.57	53	56.5	71	76	76	5	4.5	3	0.6	0.33	1.8	1
			44.450 1.7500	3.265	0.9375		1	0.75	0.14	0.03
	K-25580/K-25523	25500	44.450 1.7500	82.931	26.988	62.1	25.4	22.225	3.5	2.3	20	80.9	106	12	4500	6000	0.61	53	56.5	70	73	76	3	4.5	3	2	0.33	1.8	1
			44.450 1.7500	3.265	1.0625		1	0.875	0.14	0.09
	K-25580/K-25522	25500	44.450 1.7500	83.058	23.876	62.1	25.4	19.114	3.5	2	17	80.9	106	12	4500	6000	0.57	53	56.5	71	74	76	5	4.5	3	1.5	0.33	1.8	1
			44.450 1.7500	3.27	0.94		1	0.7525	0.14	0.08
	K-3575/K-3525	3500	44.450 1.7500	87.312	30.162	63.1	30.886	23.812	3.5	3.3	20	102	132	15	4500	6000	0.8	53	56.5	73	75.5	80	4	6	3	3	0.31	1.9	1.1
			44.450 1.7500	3.4375	1.1875		1.216	0.9375	0.14	0.13
	K-HM803149/K-M803110	HM803100	44.450 1.7500	88.9	30.162	68.9	29.37	23.02	3.5	3.3	26	95.2	127	14.6	4300	5600	0.85	53	56.5	70	77	84	4	7	3	3	0.54	1.1	0.6
			44.450 1.7500	3.5	1.1875		1.1563	0.9063	0.14	0.13
	K-355X/K-352	355	44.450 1.7500	90.119	23	62.4	21.692	21.808	3.5	2.3	16	70.4	815	9.3	4500	6000	0.66	55	56.5	76	77	80	3	3	3	2	0.31	1.9	1.1
			44.450 1.7500	3.548	0.9055		0.854	0.8586	0.14	0.09
	K-3782/K-3720	3700	44.450 1.7500	93.264	30.162	71.2	30.302	23.812	3.5	3.3	22	110	146	17	4000	5300	0.96	60	57	80	81.5	87	4	6	3	3	0.33	1.8	1
			44.450 1.7500	3.6718	1.1875		1.193	0.9375	0.14	0.13
	K-438/K-432	435	44.450 1.7500	95.25	27.783	64.7	29.9	22.225	3.5	2.3	18	105	125	14.6	4300	5600	0.93	55	56.5	79	85.5	84	5	5.5	3	2	0.28	2.1	1.1
			44.450 1.7500	3.75	1.0938		1.1772	0.875	0.14	0.09
	K-33885/K-33822	33800	44.450 1.7500	95.25	27.783	72.3	28.575	22.225	0.8	0.8	20	105	137	16	4000	5300	0.99	61	51.5	83	88	90	6	5.5	0.6	0.6	0.33	1.8	1
			44.450 1.7500	3.75	1.0938		1.125	0.875	0.03	0.03
	K-53176/K-53375	53000	44.450 1.7500	95.25	30.958	69.4	28.3	20.638	1.3	0.8	30	88	96.5	11.6	3800	5000	0.94	53	52.5	72	88.5	89	4	10	1	0.6	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.1142	0.8125	0.05	0.03
	K-53176/K-53377	53000	44.450 1.7500	95.25	30.958	69.4	28.3	20.638	1.3	2.3	30	88	96.5	11.6	3800	5000	0.93	53	52.5	72	85.5	89	4	10	1	2	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.1142	0.8125	0.05	0.09
	K-53178/K-53375	53000	44.450 1.7500	95.25	30.958	69.4	28.3	20.638	2	0.8	30	88	96.5	11.6	3800	5000	0.94	53	54	72	88.5	89	4	10	1.5	0.6	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.1142	0.8125	0.08	0.03
	K-53178/K-53377	53000	44.450 1.7500	95.25	30.958	69.4	28.3	20.638	2	2.3	30	88	96.5	11.6	3800	5000	0.96	53	54	72	85.5	89	4	10	1.5	2	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.1142	0.8125	0.08	0.09
	K-53177/K-53375	53000	44.450 1.7500	95.25	30.958	69.4	28.3	20.638	3.5	0.8	30	88	96.5	11.6	3800	5000	0.94	53	57	72	85.5	89	4	10	3	0.6	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.1142	0.8125	0.14	0.03
	K-HM803249/K-HM903210	HM903200	44.450 1.7500	95.25	30.958	71.6	28.575	22.225	3.5	0.8	30	101	122	14.3	3600	4800	1	53	57	71	88	90	4	8.5	3	0.6	0.75	0.8	0.45
			44.450 1.7500	3.75	1.2188		1.125	0.875	0.14	0.03
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