Inch Size Double Row Taper Roller Bearing – EGI Bearings – Backing Bearings and Crusher Bearings

Inch Size Double Row Taper Roller Bearing

Applications

Automotive Industry – Truck and trailer wheel hubs, gearboxes, and differentials
Heavy Machinery – Construction, mining, and material handling equipment
Steel & Metal Industry – Rolling mills, continuous casting machines
Railway Industry – Locomotive and freight car axle systems
Wind Energy – Main shaft and gearbox applications
Industrial Gearboxes – Power transmission systems requiring high load support

Key Benefits

High Load Capacity – Supports heavy radial and bidirectional axial loads
Superior Rigidity – Ensures precise shaft alignment and minimizes deflection
Long Service Life – High-quality materials and advanced heat treatment enhance durability
Optimized Performance – Low friction design improves efficiency and reduces energy loss
Reliable Under Extreme Conditions – Withstands shock loads, vibrations, and harsh environments
Ease of Maintenance – Designed for simple installation and servicing, reducing downtime

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Categories: Inch Size Double Row Taper Roller Bearing, Taper Roller Bearing

Description

Inch size double row taper roller bearings are designed to support combined radial and axial loads in both directions. These bearings consist of two single row tapered roller bearings with a spacer assembly between them. The spacer assembly allows for adjustment of the bearing clearance and preload. Inch size double row taper roller bearings are commonly used in heavy machinery, automotive applications, and industrial equipment where high radial and axial loads are present.

Designation	SKF Designation	d (mm/inch)	D (mm/inch)	T (mm/inch)	C (mm/inch)	d1 (mm/inch)	D1 (mm/inch)	Weihgt (kg)
613328A (M231649-610D)	613328A	152,400	222,250	100,010	76,200	186	210	12
		6,0000	8,7500	3,9374	3,0000
BT2B332758/HA4	BT2B332758/HA4		270	150	120	213	254	32.5
			10,6299	5,9055	4,7244
331792 (46790-720D)	331792	165,100	225,425	85,725	69,850	197	216	10
		6,5000	8,8750	3,3750	2,7500
BT2B328697/HA2 (96649-114CD)	BT2B328697/HA2		288,925	142,875	111,125	232	270	38
			11,3750	5,6250	4,3750
BT2B332585/HA2 (M238840-810D)	BT2B332585/HA2	177,800	269,875	119,062	93,662	228	256	23
		7,0000	10,6250	4,6875	3,6875
BT2B328698/HA2 (M238849-810D)	BT2B328698	187,325	269,875	119,062	93,662	228	256	21
		7,3750	10,6250	4,6875	3,6875
BT2B332459 (93787-127D)	BT2B332459	200,025	317,500	146,050	111,125	262	298	41.5
		7,8750	12,5000	5,7500	4,3750
331785 (NA132083-126D)	331785	203,200	317,500	120,650	88,900	256	293	34
		8,0000	12,5000	4,7635	3,5000
BT2B328270/HA4 (H242649-610D)	BT2B328270/HA4	206,375	336,550	211,138	169,862	269	318	70
		8,1250	13,2500	8,3125	6,6875
331783A (EE170950-451D)	331783A	241,300	368,300	120,650	85,725	298	336	39.5
		9,5000	14,5000	4,7500	3,3750
BT2B332443 (HH249949-910D)	BT2B332443	247,650	406,400	247,650	203,200	323	383	120
		9,7500	16,0000	9,7500	8,0000
BT2B328615	BT2B328615	254	422,275	173,038	128,660	331	400	87.5
		10,0000	16,6250	6,8125	5,0653
BT2B331782 (HM252343-310D)	BT2B331782		422,275	178,592	139,700	331	400	97.5
			16,6250	7,0312	5,5000
331781 (HH953749-710D)	331781		533,400	276,225	165,100	395	495	260
			21,0000	10,8750	6,5000
BT2B328187/HA2 (HM252349-310D)	BT2B328187/HA2	260,350	422,275	1,785,892	139,700	331	400	86.5
		102500	16,6250	7,0312	5,5000
331717A	331717A	280	470	250	180	368	448	155
		11,2500	18,5039	9,8425	7,0866
BT2B332449 (LM654648-610D)	BT2B332449	285,750	380,898	139,700	107,950	335	366	42
		11,2500	14,9960	5,5000	4,2500
BT2B332503/HA2 (HM256849-810CD)	BT2B332503/HA2	288,925	406,400	165,100	130,175	342	388	63
		11,3750	16,0000	65,0000	5,1250
BT2B332503/HA2 (M25549-410CD)	BT2B332504/HA2	300,038	422,275	174,625	136,525	357	403	71.5
		11,8125	16,6250	6,8750	5,3750
BT2B332845/HA2 (EE526132/191D)	BT2B332845/HA2	330,200	482,600	177,800	127,000	401	454	100
		13,0000	19,0000	7,0000	5,0000
331775B (HM261049-010DC)	331775B	333,375	469,900	190,500	152,400	398	452	98
		13,1250	18,5000	7,5000	6,0000
BT2B332830	BT2B332830	340	460	160	128	394	442	71
		13,3858	18,1102	6,2992	5,0394
BT2B332802A (EE971354-103D)	BT2B332802A	342,900	533,400	174,625	123,825	422	496	130
		13,5000	21,0000	6,8750	4,8750
BT2B332505/HA2 (L163149-110CD)	BT2B332505/HA2	355,600	444,500	136,525	111,125	398	428	46
		14,0000	17,5000	5,3750	4,3750
BT2B332506/HA2 (EE231400-976D)	BT2B332506/HA2		501,650	155,575	107,950	431	481	87
			19,7500	6,1250	4,2500
BT2B332603/HA1 (HM265049/010D)	BT2B332603/HA1	368,249	523,875	214,312	169,862	438	499	140
		14,4980	20,6250	8,4375	6,6875
331606A (EE231462-976CD)	331606A	371,475	501,650	155,575	107,950	431	481	76.5
		14,6250	19,7500	6,1250	4,2500
BT2B332507/HA2 (EE192150-201CD)	BT2B332507/HA2	381	508	139,700	88,900	442	482	67
		15,0000	20,0000	5,5000	3,5000
BT2B328389 (EE234160-213CD)	BT2B328389	406,400	539,750	142,875	101,600	473	516	82.4
		15,0000	21,2500	5,6250	4,0000
331656 (M268749-710CD)	331656	415,925	590,550	244,475	193,675	497	563	205
		16,3750	23,2500	9,6250	7,6250
BT2B332176A (M270749-710DC)	BT2B332176A	447,675	635	257,175	206,375	534	605	245
		17,6250	25,0000	10,1250	8,1250
BT2B328930A/HA2 (EE244180-236CD)	BT2B328980A/HA2	457,200	596,900	165,100	120,650	565	571	110
		18,0000	23,5000	6,5000	4,7500
331657 (M272749-710DC)	331657	479,425	679,450	276,225	222,250	572	651	302
		188750	267500	108750	87500
331776A (EE243192-251D)	331776A	489,026	634,873	177,800	142,875	556	610	130
		19,2530	24,9950	70,000	56,250
BT2B332605A/HA1 (M274149-110CD)	BT2B332605A/HA1	501,650	711,200	292,100	231,775	596	678	343
		19,7500	28,0000	11,5000	9,1250
BT2B332761 (EE982051-901CD)	BT2B332761	520,700	736,600	186,502	114,300	615	691	210
		20,5000	29,0000	7,3426	4,5000
BT2B332446 (M276449-410CD)	BT2B332446	536,575	761,873	311,150	247,650	641	726	430
		21,1250	29,9950	12,2500	9,7500
BT2B332447 (M278749-710CD)	BT2B332447	571,500	812,800	333,375	263,525	680	774	520
		22,5000	32,0000	13,1250	10,3750
614609 (EE649240-311CD)	614609	609,600	812,800	190,500	146,050	691	768	250
		24,0000	32,0000	75,0000	5,7500
BT2B332448	BT2B332448		787,400	206,375	158,750	687	755	232
			31,0000	8,1250	6,2500
331500	331500		820	206,375	158,750	687	755	292
			82,2835	8,1250	6,2500
BT2B332493/HA4	BT2B332493/HA4	635	990,600	339,725	212,725	810	960	840
		250000	39,0000	13,3750	8,3750
331290	331290	685,800	876,300	200,025	152,400	772	842	270
		27,0000	34,5000	7,8750	6,0000
BT2B328028/HA1 (EE755280-361D)	BT2B328028/HA1	711,200	914,400	190,500	139,700	798	877	265
		28,5000	36,0000	75,0000	5,5000
331554A (EE755285-361CD)	331554A	723,900	914,400	187,325	139,700	798	877	250
		28,5000	36,0000	7,3750	5,5000
BT2B332764 (EE752305-381D)	BT2B332764	774,700	965,200	187.325	133,350	853	924	265
		30,5000	38,0000	7,3750	5,2500
BT2B332625	BT2B332625	774,962	1016	266,700	209,550	880	976	525
		30,5103	40,0000	10,5000	8,2500
331291B (EE762320-401D)	331291B	812,800	1016	190,500	146,050	903	976	350
		32,0000	40,0000	7,5000	5,7500
BT2B328371/HA6 (EE762320-420XD)	BT2B328371/HA6		1,066,800	190,500	146,050	903	976	445
			42,0000	7,5000	5,7500
BT2B332494/HA5	BT2B332494/HA5	863,660	137,600	469,900	285,750	1140	1309	2250
		360,000	54,0000	18,5000	11,2500
331387 (M231649DW-610)	331387	152,400	222,250	84,138	84,138	170	194	11.5
		6,0000	8,7500	3,3125	3,3125
BT2B332799 (93801D-125)	BT2B332799	203,200	317,500	133,350	133.35	231	266	40
		8,0000	12,5000	5,2500	5,2500
BT2B332683/HA1 (EE420800DW-450)	BT2B332683/HA1		368,300	158,750	152.4	242	304	75
			14,5000	6,2500	6,0000
BT2B332873/HA4	BT2B332873/HA4	220	340	140	200	241.3	293	50.5
		8,6614	13,3858	5,5118	7,8740
BT2B332492 (8576DW-8500)	BT2B332492	234,950	327,025	93,662	93,662	263	290	25.5
		9,2500	12,8750	3,6875	3,6875
331223A (M252349DW-310)	331223A	269,875	381,000	136,525	136,525	295	330	51
		10,6250	15,0000	5,3750	5,3750
BT2B332899/HA1 (LM654644D-610)	BT2B332899/HA1	279,587	380,898	117,475	117,475	308	337	41.5
		11,0070	14,9960	4,6250	4,6250
BT2B332870/HA4	BT2B332870/HA4	288,925	406,400	165,100	234,950	308	362	73
		11,3750	16,0000	65,000	9,2500
331951 (HM256849DW-810)	331951	300,038	422,275	150,812	150,812	327	375	70
		11,8125	16,6250	5,9375	5,9375
BT2B332685/HA1 (HH258249TD-210)	BT2B332685/HA1	303,212	495,300	263,525	263,525	338	417	212
		11,9375	19,5000	10,3750	10,3750
BT2B328699G/HA1 (LM528648DW-610)	BT2B328699G/HA1	317,500	422,275	128,588	128,588	341	382	51.5
		12,5000	16,6250	5,0625	5,0625
332240A (LM761649DW-600)	332240A	343,052	457,098	122,238	122,238	369	410	54
		13,5060	17,9960	4,8125	4,8125
331729	331729	360	680	330	300	415	541	540
		14,1732	26,7717	12,9921	11,8110
BT2B328705/HA1	BT2B328705/HA1	390	546,100	141,288	141,288	435	491	102
		15,3543	21,5000	5,5625	5,5625
BT2B331840C/HA1 (LM767749DW-710)	BT2B331840C/HA1	406,400	546,100	138,113	138,113	435	491	89
		16,0000	21,5000	5,4375	5,4375
BT2B331840G/HA1 (LM767749DGW-710)	BT2B331840G/HA1		546,100	138,113	138,113	435	491	89
			21,5000	5,4375	5,4375
331714B (M667947DW-910)	331714B	409,575	546,100	161,925	161,925	439	496	110
		16,1250	21,5000	6,3750	6,3750
BT2B334013/HA1	BT2B334013/HA1	430	535	84	84	462	494	44.5
		16,9291	21,0630	3,3071	3,3071
BT2B323523/HA1	BT2B328523/HA1	450	595	178	178	488	540	140
		17,7165	23,4252	70,0079	70,0079
BT2B328361/HA1	BT2B328361/HA1	464	615,950	150	136	498	538	125
		18,2677	24,2500	5,9055	5,3543
B2TB331848 (EE243193D-250)	BT2B331848	489,026	634,873	152,400	152,400	525	581	130
		19,2530	24,9950	6,0000	6,0000
BT1B328381/HA1	BT2B328381/HA1	491	635	148	128	523	551	120
		19,3307	25,0000	5,8268	5,0394
331676A	331676A	500	730	280	280	551	846	420
		19,6850	28,7402	11,0236	11,0236
BT2B332547/HA1	BT2B332547/HA1	501,650	673,100	184,150	184,150	537	612	190
		19,7500	26,5000	7,2500	7,2500
331182 (M274149DW-110)	331182		711,200	250,825	250,825	545	631	330
			28,0000	9,8750	9,8750
BT2B328359/HA1	BT2B328359/HA1	522	690	180	160	557	600	190
		20,5512	27,1653	7,0866	6,2992
331682 (M276448DW-410)	331682	536,575	761,873	269,875	269,875	585	675	410
		21,1250	29,9950	10,6250	10,6250
BT2B332626/HA7	BT2B332626/HA7	560	820	242	242	610	696	425
		22,0472	32,2835	9,5276	9,5276
331677	331677	580	830	280	280	636	742	515
	BT2B331858/HA1	22,8346	32,6772	11,0236	11,0236
BT2B331858/HA1 (EE649241D-310)		609,600	787,400	171,450	171,450	646	721	218
		24,0000	31,0000	6,7500	6,7500
BT2B332424/HA3	BT2B332424/HA3		820	171,450	171,450	646	721	265
			32,2835	6,7500	6,7500
BT2B328306/HA4	BT2B328306/HA4	650	1030	270	270	747	904	900
		25,5906	40,5512	10,6299	10,6299	747	904	900
331198	331198	660,400	812,800	176,212	176,212	698	756	195
		26,0000	32,0000	6,9375	6,9375	698	756	195
331581A	33581A	710	900	197	197	756	834	325
		27,9528	35,4331	7,7559	7,7559	756	834	325
BT2B334032/HA4	BT2B334032/HA4	800	1260	375	375	921	1114	1850
		31,4960	49,6063	14,7638	14,7638	921	1114	1850
331306 (EE634356DGW-510)	331306	901,700	1295,400	450,850	438,150	986	1148	2000
		35,5000	51,0000	17,7500	17,2500	986	1148	2000
331350 (LM287849DW-810)	331350	939,800	1,333,500	463,550	463,550	1025	1182	2230
		37,0000	52,5000	18,2500	18,2500	1025	1182	2230

Features of Inch Size Double Row Taper Roller Bearing
One of the key features of inch size double row taper roller bearings is their ability to handle high radial and axial loads. The design of these bearings allows for efficient distribution of the load across the two rows of rollers, resulting in increased load carrying capacity. Additionally, these bearings are capable of accommodating misalignment and shaft deflections, making them versatile and reliable in various applications.

Applications of Inch Size Double Row Taper Roller Bearing
Inch size double row taper roller bearings are widely used in the automotive industry for applications such as wheel hubs, transmissions, and differentials. They are also utilized in industrial gearboxes, mining equipment, and construction machinery. These bearings are preferred in applications where heavy loads, shock loads, and high speeds are encountered. Their durability and performance make them suitable for demanding operating conditions.

Advantages of Inch Size Double Row Taper Roller Bearing

High Load Capacity
Inch size double row taper roller bearings are designed to withstand high radial and axial loads due to their double row configuration. This feature makes them ideal for applications that require heavy-duty performance and reliability.

Adjustable Clearance
The spacer assembly between the two rows of rollers in these bearings allows for easy adjustment of clearance and preload. This feature enables fine-tuning of the bearing arrangement to optimize performance and extend bearing life.