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-LM245848/K-LM245810	LM245800	231.775 9.1250	317.5	47.625	268	52.338	36.512	3.3	3.3	49	523	980	920	900	1300	10.5	249	247.5	296	301.5	304	8	11	3	3	0.31	1.9	1.1
			231.775 9.1250	12.5	1.875		2.0625	1.4375	0.13	0.13
	K-M349549/K-M349510	M349500	257.175 10.1250	342.9	57.15	297	57.15	44.45	6.4	3.3	60	660	1400	125	850	1200	47	273	868.5	318	326.5	331	9	12.5	6	3	0.35	1.7	0.9
			257.175 10.1250	13.5	2.25		2.25	1.75	0.25	0.13
	K-38880/K-38820	38800	263.525 10.3750	325.438	28.575	294	28.575	25.4	1.5	1.5	49	220	550	49	900	1300	53	282	576	307	312.5	313	4	3	1	1	0.37	1.6	0.9
			263.525 10.3750	12.8125	1.125		1.125	1	0.06	0.06
	K-LM451347/K-M451310	LM451300	265.000 10.4331	355.6	57.15	310	62	44.45	3.5	3.3	62	644	1400	125	850	1200	16	285	282	329	339	343	10	12.5	3	3	0.35	1.7	0.9
			265.000 10.4331	14	2.25		2.4409	1.75	0.14	0.13
	K-LM451349/K-LM451310	LM451300	266.700 10.5000	355.6	57.15	310	57.15	44.45	3.5	3.3	62	644	1400	125	850	1200	15.5	285	283.5	329	339	343	10	12.5	3	3	0.35	1.7	0.9
			266.700 10.5000	14	2.25		2.25	1.75	0.14	0.13
	K-EE526130/K-526190	526000	330.200 13.0000	482.6	85.725	402	80.167	60.325	6.4	3.3	90	1210	2500	212	630	850	48.5	366	354.5	431	464.5	454	11	25	6	3	0.4	1.5	0.8
			330.200 13.0000	19	3.375		3.1562	2.375	0.25	0.13
	K-LM361649/K-LM361610	LM361600	343.154 13.5100	450.85	66.675	394	66.675	52.388	8.5	3.5	75	935	2200	180	670	900	28	365	371.5	417	432.5	434	12	14	8	3	0.35	1.7	0.9
			343.154 13.5100	17.75	2.625		2.625	2.0625	0.33	0.14
	K-L865547/K-L565512	L865500	381.000 15.0000	479.425	49.212	431	47.625	34.925	6.4	3.3	92	594	1500	120	600	800	20	406	405.5	448	461.5	463	9	14	6	3	0.5	1.2	0.7
			381.000 15.0000	18.875	1.9375		1.875	1.375	0.25	0.13
	K-H969249/K-H969210	H969200	406.400 16.0000	762	180.975	591	161.925	107.95	12.7	12.7	250	3690	6100	440	380	500	320	467	445.5	598	723	723	20	73	12	12	0.94	0.64	0.35
			406.400 16.0000	30	7.125		6.375	4.25	0.5	0.5
	K-M270740/K-M270710	270700	447.675 17.6250	635	120.65	534	120.65	95.25	6.4	6.4	111	2380	5500	400	450	600	120	486	473.5	873	610	605	19	25	6	6	0.33	1.8	1
			447.675 17.6250	25	4.75		4.75	3.75	0.25	0.25
	K-EE243190/K-243250	243000	482.600 19.0000	634.873	80.962	556	80.962	63.5	6.5	3.3	100	1470	3650	280	450	600	67.5	522	508	590	615.5	610	14	17	6	3	0.35	1.7	0.9
			482.600 19.0000	24.995	3.1875		3.1875	2.5	0.25	0.13
	K-EE243196/K-243250	243000	498.475 19.6250	634.873	80.962	556	80.962	63.5	6.4	3.3	100	1470	3650	280	450	600	60	522	524	590	615.5	610	14	17	6	3	0.35	1.7	0.9
			498.475 19.6250	24.995	3.1875		3.1875	2.5	0.25	0.13
	K-EE982051/K-243250	980000	520.700 20.5000	736.6	88.9	615	81.758	53.975	6.4	3.3	134	1650	3350	250	450	530	100	575	547	668	716.5	692	10	34.5	6	3	0.48	1.25	0.7
			520.700 20.5000	29	3.5		3.2188	2.125	0.25	0.13
	K-M274449/K-M275410	M276400	536.575 21.1250	761.873	146.05	641	146.05	114.3	6.4	6.4	134	3360	8000	550	380	500	208	582	563.5	685	735	726	22	31.5	6	6	0.33	1.8	1
			536.57521.1250	29.995	5.75		5.75	4.5	0.25	0.25
	K-M543220/K-M843290	843000	558.800 22.0000	736.6	88.108	637	88.108	63.5	6.4	6.4	111	1830	4150	305	380	500	92.5	600	585.5	689	710	707	13	24.5	6	6	0.35	1.7	0.9
			558.800 22.0000	29	3.4688		3.4688	2.5	0.25	0.25
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