Inch Size Single Row Taper Roller Bearing

Applications

Inch-size single-row tapered roller bearings are widely used in industries requiring high load capacity, precision, and durability. Common applications include:

  • Automotive Industry – Wheel hubs, transmissions, and differentials

  • Heavy Machinery – Construction, mining, and material handling equipment

  • Industrial Gearboxes – High-load power transmission systems

  • Railway Industry – Axle systems, traction motors, and bogies

  • Agricultural Equipment – Tractors, combines, and harvesting machinery

  • Aerospace & Defense – Landing gear and specialized machinery

Key Benefits

  • High Load Capacity – Designed to handle both radial and axial loads efficiently

  • Superior Durability – Manufactured using high-quality materials for extended service life

  • Precision & Stability – Maintains accurate shaft alignment under heavy loads

  • Low Friction & High Efficiency – Reduces energy loss and enhances performance

  • Easy Installation & Maintenance – Simplifies assembly and servicing, reducing downtime

An inch size single row taper roller bearing is a type of rolling element bearing that is designed to support both radial and axial loads. It consists of an inner ring, an outer ring, tapered rollers, and a cage. The angle between the outer raceway and the bearing axis is designed to provide increased axial load capacity.

inch-size-single-taper-roller-bearing-EGI Bearings
inch-size-single-taper-roller-bearing-EGI Bearings
DesignationBasic Dimensions mmWeight Size  mm/in
dDTkgdd1BC
mm/in
M231649/M231610152,400222,25046,8305,80152,40018646,83034,925
6,00008,75001,84376,00001,8431,3750
99600/99100254,00086,67512,519966,67547,625
10,00002,62502,62501,8750
BT1B328833155,575336,55085,72533,5155,57525379,45054,030
6,125013,25003,37506,12503,12802,1272
L432343/L432310158,750205,58323,8121,90158,75018123,81218,258
46780/467206,25008,09380,93756,25000,93750,7188
225,42541,2755,3019639,68833,338
8,87501,62501,16251,3125
BT1B440771C16529063,50017,51652246848
5,49615,49612,50005,49612,67721,8898
46790/46720165,100225,42541,2754,75165,10019639,68833,338
6,50008,67501,32506,50001,56251,3125
HH437549/HH437510336,50092,07537,024395,25069,850
13,25003,62503,75002,7500
3699D/36920177,000227,01230,1622,95177,00020330,16223,020
7,00008,93751,187570,0001,18750,9063
M236849/M236810260,35053,9759,3521653,97541,275
10,25002,12502,12501,6250
M336948/M336912178,595265,11251,5959,60178,59521757,15038,895
7,031310,43752,03137,03132,25001,5313
M336949/M336912179,934265,11251,5959,40179,93421757,15038,895
7,084010,43752,03137,08402,25001,5313
67883/67820184,150266,70047,6258,20184,15023346,83338,100
7,250010,50001,87507,25001,84381,5000
M238849/M238810187,325269,87555,5629,85187,32522855,56242,662
7,375010,62502,18757,37502,18751,6875
87737/87111282,5550,8009,8023347,62536,512
11,12502,00001,87501,4375
M239447/M239410189,738279,40052,38811,0189,73823357,15041,275
7,470011,00002,06257,47002,25001,6250
M239449/M239410190,475279,400528,38811190,47523357,15041,275
7,49011,00002,06257,4902,25001,6250
67885/67820190,500266,70047,6258.2190,50023346,83338,100
7,500010,50001,87507,50001,84381,5000
87750/97111282,57550,8009.623347,62536,512
11,12502,00001,87501,4375
M239448A/M239410191,237279,40053,97510.5191,23723258,73841,275
7,529011,00002,12507,52902,31251,6250
LM/730749/LM739710196,850257,17539,6885.4196,85022939,68830,162
7,750010,12501,56257,75001,56251,1875
LM241147/LM241110200,025276,22542,8627.7200,02523746,03834,133
7,875010,87501,68757,87501,81251,3438
LL641149/LL641110203,200261,14228,5753.75203,20023027,78321,433
8,000010,28121,12508,00001,09380,8438
67983/67920282,57546,0388.9524646,03836,512
11,12501,81251,81251,4375
LM241148/LM241110203,987276,22542,6627.25203,98723746,03834,133
8,031010,875016,8758,03101,81251,3438
67985/67920206,375282,57546,0388.6206,37524746,03836,512
8,125011,12501,81258,12501,81251,4375
H242649/H242610336,55098,42534269100,01277,788
12,25003,87503,93753,0625
BT1B332465210260303.42102373021,5
8,267710,23621,18118,26771,18110,8465
33228430054,50011.42455145
11,81102,14572,00791,7717
LM742745/LM742710212,725285,75046,0388212,72525346,03834,925
8,375011,25001,81258,37501,81251,3750
332110215,900285,75046,0387.9215,90025346,03834,925
8,600011,25001,81258,60001,81251,3750
LM742447A/LM742710216,71328646,0387.8216,71325349,21234,925
8,532011,25001,81258,53201,93751,3750
LM245832/LM245810220,116317,50047,62512.5220,11626852,33836,512
8.66612,50001,87508,66602,06251,4375
LM245833/LM245810220,878317,50047,32512.5220,87826852,33836,512
8,696012,50001,87508,69602,06251,4375
LM245846/LM245810230,188317,50047,62511230,18826852,33836,512
9,062512,50001,87509,06252,06251,4375
LM245848/LM245810231,775317,50047,62510.5231,77526852,33836,512
9,125012,50001,87509,12502,06251,4375
332255A24240697492423189575
9,527615,98433,81899,52763,74022,9528
HH249949/HH249910247,650406,400115,88860247,650323117,47593,662
9,750016,00004,56259,75004,62503,6875
BT1B41770825556012312325540810570
10,064022,04724,842510,06404,13392,7559
M349549/M349510257,175342,90057,15014257,17529757,15044,450
10,125013,50002,250010,12502,25001,7500
33800/38820263,525325,43828,57553263,52529428,57525,400
10,375012,81251,125010,37501,12501,0000
LM451347/LM451310265355,60057,1501626531062,00044,450
10,433114,00002,250010,43312,44091,7500
BT1B446356A266,560325,43829,5005.1266,56029333,47025,480
10,499512,81251,161410,49951,31771,0003
BT1B443884AE266,700325,43827,7555.1266,70029331,88025,480
104,995128,1251,09710,50001,25511,0031
LM451349/LM451310355,60057,15015.531057,15044,450
140,00022,5002,25001,7500
3295628038063,5002028032963,50048
110,236149,60625,00011,02362,50001,8898
32056X4208740.53488765
165,35434,2523,42522,5591
L555240/L555210292,100374,65047,62512292,10033147,62534,925
11,500014,75001,875011,50001,87501,3750
BT1B617089B304,800546,100171,053170304,800416171,130140,170
12,000021,5006,734412,00006,73745,5185
BT1B440009330,200415,92547,62514.3330,20037447,62534,925
13,000016,37501,875013,00001,87501,3750
EE523130/526190482,60085,72548.540280,167603,725
19,00003,37503,15622,3750
HM261049/HM261010333,375469,90090,48847333,37540090,48871,438
13,125018,50003,562513,12503,56252,125
3296834046076353403997657
13,385818,11022,992113,38582,99212,2441
LM361649A/LM361610343,154450,85066,67528343,15439466,67552,388
13,510017,75002,625013,51002,62502,0625
HM262749/HM262710346,075488,95095,25055346,075413952,50074,612
13,625019,25003,750013,62503,75002,9375
431884A355,600482,60060,32026.5355,60041555,56038,100
14,000019,00002,374814,00002,18741,5000
BT1B880-332420380,1004805020.5380,10043148,08035,080
14,960618,89761,968514,96061,89291,3811
L865547/L865512381479,42549,2122038143147,62534,925
15,000018,87501,937515,00001,87501,3750
HM266449/HM266410384,175546,100104.77577384,175458104,77582,550
15,125021,50004,125015,12504,12503,2500
LL566848/LL566810403,225460,37528,5756.7403,22543028,57520,638
15,875018,12501,125015,87501,12500,8125
M268749/M268710415,925590,550114,300120415,925497114,30088,900
16,375023,25004,500016,37504,50003,5000
EE241693/242375430,212603,25076,20059430,21250673,02550,800
16,937523,75003,000016,93752,87502,0000
BT1B332529/HA1479,425679,450128,588145479,425572128,660101,680
18,875026,75005,062518,87505,06544,0031
EE243196/243250482,600634,87380,96267.5482,60055680,96263,500
19,000024,99503,187519,00003,18752,5000
EE243196AX/243250498,399634,87380,96260498,39955680,96263,500
19,622024,99503,187519,62203,18752,5000
EE243196/243250498,475634,87380,96260498,47555680,96263,500
19,632024,99503,187519,62503,18752,5000
EE243196AS/243250498,653634,87380,96259.5498,65355680,96263,500
19,632024,99503,187519,63203,18752,5000
M276449/M276410536,575761,873146,050208536,575641146,050114,300
21,125029,99505,750027221,12505,75004,5000
BT1B328017/HA4820152664146112
32,28355,98425,74804,4094
LL575349/LL575310539,750635,00050,80027539,75059450,80038,100
21,250025,00002,000021,25002,00001,5000
L476549/L476510549,275692,15080,96367549,27561580,96361,913
21,625027,25003,187521,62503,18752,4375
BT1B334818/HA556010802651060560784235208
22,047242,519710,433122,04729,25208,1890
EE649239/649310607,720787,40093,662110607,72068793,66269,850
23,926031,00003,687523,92603,68752,7500
EE649240/649310609,600787,40093,662110609,60068793,66269,850
24,00003,1,00003,687511024,00003,68752,7500
EE649240AX/649310787,40093,66268793,66269,850
31,00003,68753,68752,7500
EK-88780/EK-80720/CL3635736,60057,1503763568253,97541,275
25,000029,00002,250025,00002,12501,6250
L281147/L281110660,400812,80095,250105660,40073495,25073,025
26,000032,00003,750028726,00003,75002,8750
332383939,800136,525410784127,08098,500
37,00005,37505,00313,8780
BT1B334140/HA41000152,400816142,240113,665
39,37016,00005,60004,4750
LM281949/LM281810679,450901,700142,875242679,450780142,875111,125
26,75035,50005,625026,7505,62504,3750
BT1B332787/HA46801000190485680829188140
6,771639,37017,48036,77167,40165,5118
332283682,625965,200185,738420682,625813185,810142,950
26,875038,00007,312526,87507,31545,6280
BT1B332705/HA41080200640853195142
42,51977,87407,67725,9055
EE655270/655345685,800876,30093,662130685,80077192,07569,850
27,000034,50003,687527,00003,62502,7500
BT1B332890/HA171095011320071081610680
27,952837,00004,448827,95284,17323,1496
BT1B328868/HA4711,200939,800120,650206711,200836115,38073,330
28,500037,00004,750028,00004,54252,8870
EE755285/755360723,900914,40084,138115723,90079880,96260,325
28,500036,00003,312528,50003,18752,3750
LL582949/LL582910B736,600825,50031,75022.5736,60077831,75025,400
29,000032,50001,250029,00001,25001,0000
EE752305/752380774,700965,20093,662131774,70085380,96266,675
30,500038,00003,687520,50003,18752,6250
EE763330/763410838,2001,041,40093,662160838,20092588,90066,675
33,000041,00003,687533,00003,50002,6250
EE157337/157430857,2501,092,200120,650245857,250967111,12576,200
33,750043,00004,750033,75004,37503,0000
JL286948/JL2869109281060921199289939076
36,535441,73233,622036,53543,54332,9921
JL286948/JL28691093010609211793099363,50076
36,614241,73233,622036,61422,50002,9921
LL687949/LL687910977,9001,130,30066,675100977,900104663,50047,625
38,500044,50002,625038,50002,50001,8750

Applications of Inch Size Single Row Taper Roller Bearing

These bearings are commonly used in various industrial applications, including automotive transmissions, gearboxes, and wheel hubs. Their design allows for efficient distribution of heavy radial and axial loads, making them suitable for high-speed operations with minimal friction.

Advantages of Inch Size Single Row Taper Roller Bearing

High Load Capacity

Inch size single row taper roller bearings are able to withstand high radial and axial loads due to their unique design. This makes them ideal for applications where heavy loads are present, such as in automotive and industrial machinery.

Precision Engineering

These bearings are manufactured with precision engineering techniques to ensure consistent performance and long service life. The tapered rollers and raceways are carefully designed to minimize friction and reduce wear, resulting in smooth operation even under harsh conditions.