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-687/K-672	675	101.600 4.0000	168.275	41.275	133	41.275	30.162	3.5	3.3	38	233	365	39	1900	2800	3.45	114	115.5	143	154.5	157	6	11	3	3	0.48	1.25	0.7
			101.600 4.0000	6.625	1.625		1.625	1.1875	0.14	0.13
	K-861/K-854	855	101.600 4.0000	190.5	57.15	140	57.531	44.45	8	3.3	41	402	600	65.5	1800	2600	6.95	118	125	158	175.5	173	8	12.5	7	3	0.33	1.8	1
			101.600 4.0000	4	2.25		2.265	1.75	0.31	0.13
	K-HH221449/K-HH221410	HH221400	101.600 4.0000	190.5	57.15	142	57.531	46.038	8	3.3	42	440	630	69.5	1800	2600	7.15	119	125	163	176.5	179	9	11	7	3	0.33	1.8	1
			101.600 4.0000	7.5	2.25		2.265	1.8125	0.31	0.13
	K-782/K-772	775	104.775 4.1250	180.975	47.625	139	48.006	38.1	3.5	3.3	39	308	480	52	1800	2600	4.95	118	117.5	152	167.5	166	7	9.5	3	3	0.4	1.5	0.8
			104.775 4.1250	7.125	1.875		1.89	1.5	0.14	0.13
	K-56418/K-56650	56000	106.362 4.1875	165.1	36.512	137	36.512	26.988	3.5	3.3	38	209	355	39	1900	2800	2.8	119	120.5	145	151.5	158	6	9.5	3	3	0.5	1.2	0.7
			106.362 4.1875	6.5	1.4375		1.4375	1.0625	0.14	0.13
	K-37425/K-37625	37000	107.950 4.2500	158.75	23.03	132	21.438	15.875	3.5	3.3	37	101	163	18.6	1900	2800	1.4	120	122	140	145	149	4	7	3	3	0.6	1	0.6
			107.950 4.2500	6.25	0.9063		0.844	0.625	0.14	0.13
	K-48190/K-48120	48100	107.950 4.2500	161.925	34.925	136	34.925	26.988	3.5	3.3	38	183	320	35.5	1900	2800	2.45	119	122	141	148.5	155	5	7.5	3	3	0.5	1.2	0.7
			107.950 4.2500	6.375	1.375		1.375	10.635	0.14	0.13
	K-56425/K-56650	56000	107.950 4.2500	165.1	36.512	137	36.512	26.988	3.5	3.3	38	209	355	39	1900	2800	2.7	119	122	145	151.5	158	6	9.5	3	3	0.5	1.2	0.7
			107.950 4.2500	6.5	1.4375		1.4375	1.0625	0.14	0.13
	K-64450/K-64700	64000	114.300 4.5000	177.8	41.275	146	41.275	30.162	3.5	3.3	42	251	415	43	1800	2600	3.6	126	128.5	155	164	171	6	11	3	3	0.52	1.15	0.6
			114.300 4.5000	7	1.625		1.625	1.1875	0.14	0.13
	K-68450/K-68712	68000	114.300 4.5000	180.975	34.925	144	31.75	25.4	3.5	3.3	40	183	280	30	1800	2600	2.95	129	128.5	158	167	170	4	9.5	3	3	0.5	1.2	0.7
			114.300 4.5000	7.125	1.375		1.25	1	0.14	0.13
	K-71450/K-71750	71000	114.300 4.5000	190.5	47.625	150	49.212	34.925	3.5	3.3	41	319	520	56	1700	2400	5.25	129	128.5	163	176.5	178	8	12.5	3	3	0.43	1.4	0.8
			114.300 4.5000	7.5	1.875		1.9375	1.375	0.14	0.13
	K-938/K-932	935	114.300 4.5000	212.725	66.675	154	66.675	53.975	7	3.3	46	512	765	90	1700	2400	10	130	136	175	198.5	193	8	12.5	6	3	0.33	1.8	1
			114.300 4.5000	8.375	2.625		2.625	2.125	0.28	0.13
	K-64452A/K-64700	64000	114.976 4.5266	177.8	41.275	146	41.275	30.162	9	3.3	42	251	415	43	1800	2600	3.55	126	135	155	164	171	6	11	8	3	0.52	1.15	0.6
			114.976 4.5266	7	1.625		1.625	1.1875	0.35	0.13
	K-68462/K-68712	68000	117.475 4.6250	180.975	34.925	144	31.75	25.4	3.5	3.3	39	193	280	30	1800	2600	2.8	129	131.5	158	167	170	4	9.5	3	3	0.5	1.2	0.7
			117.475 4.6250	7.125	1.375		1.25	1	0.14	0.13
	K-HM624749/K-HM624710	HM624700	120.650 4.7500	190.5	46.038	157	46.038	34.925	3.5	1.5	42	314	540	57	1700	2400	4.85	135	131	167	180	182	8	11	3	1	0.43	1.4	0.8
			120.650 4.7500	7.5	1.8125		1.8125	1.375	0.14	0.06
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