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PRODUCT

Tapered Roller Bearings

tapered roller bearing
tapered-roller-bearing-2

Bearing Overview

Tapered roller bearings are designed to support combined radial and axial loads through their unique conical geometry, where the rollers and raceways are arranged to converge at a common point on the bearing axis. This design enables efficient load distribution, reduced stress concentration, and improved durability under heavy-duty and combined-load conditions.

Due to their ability to handle significant axial loads in one direction, tapered roller bearings are widely used in applications requiring precise shaft positioning and high load capacity. They are commonly found in automotive wheel hubs, gearboxes, heavy machinery, construction equipment, and agricultural machinery. Our tapered roller bearings are available in single-row, double-row, and four-row configurations, offering flexible solutions for a wide range of industrial applications.

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Key Features

  • Designed for combined radial and axial load capacity
  • High axial load carrying capability in one direction
  • Excellent load distribution through tapered geometry
  • High rigidity and precise shaft positioning
  • Suitable for heavy-duty and shock load conditions
  • Available in single-row, double-row, and four-row designs
  • High durability and long service life
  • Widely used in automotive and industrial applications

Bearing Types

Tapered roller bearings are available in multiple configurations depending on load requirements and application conditions:

Single Row Tapered Roller Bearings

  • Most common structure
  • Supports radial load and axial load in one direction
  • Often used in paired arrangements for balanced axial loads

Double Row Tapered Roller Bearings

  • Higher load capacity than single row
  • Compact structure for space-saving applications
  • Suitable for medium to heavy-duty machinery

Four Row Tapered Roller Bearings

  • Extremely high radial and axial load capacity
  • Designed for heavy industrial applications
  • Commonly used in rolling mills and steel equipment

… Many other bearing models and series are not listed here. If you have any specific requirements or questions, feel free to contact us.

Applications

Tapered roller bearings are widely used in industries requiring high load capacity and precise shaft alignment.

    • Automotive wheel hubs
    • Gearboxes and transmissions
    • Construction machinery
    • Agricultural equipment
    • Mining machinery
    • Rolling mills and steel equipment
    • Railway axle systems
    • Industrial reducers
    • Heavy-duty trucks and trailers
    • Industrial conveyors

Technical Specifications

ItemAvailable Options
StructureSingle Row / Double Row / Four Row
Load TypeCombined Radial + Axial Load
Bore TypeCylindrical / Tapered (varies by design)
Cage MaterialSteel / Brass
Precision GradeP0 / P6 / P5
ClearanceCN / C3 / C4
LubricationGrease or Oil
MaterialHigh Carbon Chromium Bearing Steel

Dimensions Table

Please refer to the table below for detailed dimensions and specifications of each series and model.

Many additional bearing models and customized solutions are available. If you have specific requirements, please feel free to contact us for technical support and selection guidance.

Model NO. Dimensions(mm) Model NO. Dimensions(mm)
30202 15*35*11 32303 17*47*19
30203 17*40*12 32304 20*52*21
30204 20*47*14 32305 25*62*24
30205 25*52*15 32306 30*72*27
30206 30*62*16 32307 35*80*31
302/32 32*65*17 32308 40*90*33
30207 35*72*17 32309 45*100*36
30208 40*80*18 32310 50*110*40
30209 45*85*19 32311 55*120*43
30210 50*90*20 32312 60*130*46
30211 55*100*21 32313 65*140*48
30212 60*110*22 32314 70*150*51
30213 65*120*23 32315 75*160*55
30214 70*125*24 32316 80*170*58
30215 75*130*25 32317 85*180*60
30216 80*140*26 32318 90*190*64
30217 85*150*28 32319 95*200*67
30218 90*160*30 32320 100*215*73
30219 95*170*32 32321 105*225*77
30220 100*180*34 32322 110*240*80
30221 105*190*36 32324 120*260*86
30222 110*200*38 32326 130*280*93
30224 120*215*40 32328 140*300*102
30226 130*230*40 32330 150*320*108
30228 140*250*42 32332 160*340*114
30230 150*270*45 32334 170*360*120
30232 160*290*48 32336 180*380*126
30234 170*310*52 32338 190*400*132
30236 180*320*52 32340 200*420*138
30238 190*340*55 32344 220*460*145
30240 200*360*58 32348 240*500*155
30244 220*400*65 33005 25*47*17
30248 240*440*72 33006 30*55*20
30252 260*480*80 33007 35*62*21
30302 15*42*13 33008 40*68*22
30303 17*47*14 33009 45*75*24
30304 20*52*15 33010 50*80*24
30305 25*62*17 33011 55*90*27
30306 30*72*19 33012 60*95*27
30307 35*80*21 33013 65*100*27
30308 40*90*23 33014 70*110*31
30309 45*100*25 33015 75*115*31
30310 50*110*27 33016 80*125*36
30311 55*120*29 33017 85*130*36
30312 60*130*31 33018 90*140*39
30313 65*140*33 33019 95*145*39
30314 70*150*35 33020 100*150*39
30315 75*160*37 33021 105*160*43
30316 80*170*39 33022 110*170*47
30317 85*180*41 33024 120*180*48
30318 90*190*43 33026 130*200*55
30319 95*200*45 33028 140*210*56
30320 100*215*47 33030 150*225*59
30321 105*225*49 33108 40*75*26
30322 110*240*51 33109 45*80*26
30324 120*260*53 33110 50*85*26
30326 130*280*55 33111 55*95*30
30328 140*300*57 33112 60*100*30
30330 150*320*59 33113 65*110*34
30332 160*340*61 33114 70*120*37
30334 170*360*63 33115 75*125*37
30336 180*380*65 33116 80*130*37
30338 190*400*67 33117 85*140*41
30340 200*420*69 33118 90*150*45
30344 220*460*71 33119 95*160*49
30348 240*500*73 33120 100*165*52
30352 260*540*75 33121 105*175*56
31305 25*62*17 33122 110*180*56
31306 30*72*19 33124 120*200*62
31307 35*80*21 33205 25*52*22
31308 40*90*23 332/28 28*58*24
31309 45*100*25 33206 30*62*25
31310 50*110*27 332/32 32*65*26
31311 55*120*29 33207 35*72*28
31312 60*130*31 33208 40*80*32
31313 65*140*33 33209 45*85*32
31314 70*150*35 33210 50*90*32
31315 75*160*37 33211 55*100*35
31316 80*170*39 33212 60*110*38
31317 85*180*41 33213 65*120*41
31318 90*190*43 33214 70*125*41
31319 95*200*45 33215 75*130*41
31320 100*215*51 33216 80*140*46
31321 105*225*53 33217 85*150*49
31322 110*240*57 33218 90*160*55
31324 120*260*62 33219 95*170*58
31326 130*280*66 33220 100*180*63
31328 140*300*70 33221 105*190*68
31330 150*320*75 32904 20*37*12
32004 20*42*15 329/22 22*40*12
320/22 22*44*15 32905 25*42*12
32005 25*47*15 329/28 28*45*12
320/28 28*52*16 32906 30*47*12
32006 30*55*17 329/32 32*52*14
320/32 32*58*17 32907 35*55*14
32007 35*62*18 32908 40*62*15
32008 40*68*19 32909 45*68*15
32009 45*75*20 32910 50*72*15
32010 50*80*20 32911 55*80*17
32011 55*90*23 32912 60*85*17
32012 60*95*23 32913 65*90*17
32013 65*100*23 32914 70*100*20
32014 70*110*25 32915 75*105*20
32015 75*115*25 32916 80*110*20
32016 80*125*29 32917 85*120*23
32017 85*130*29 32918 90*125*23
32018 90*140*32 32919 95*130*23
32019 95*145*32 32920 100*140*25
32020 100*150*32 32921 105*145*25
32021 105*160*35 32922 110*150*25
32022 110*170*38 32924 120*165*29
32024 120*180*38 32926 130*180*32
32026 130*200*45 32928 140*190*32
32028 140*210*45 32930 150*210*38
32030 150*225*48 32932 160*220*38
32032 160*240*51 32934 170*230*38
32034 170*260*57 32936 180*250*45
32036 180*280*64 32938 190*260*45
32038 190*290*64 32940 200*280*51
32040 200*310*70 32944 220*300*51
32044 220*340*76 32948 240*320*51
32048 240*360*76 32952 260*360*63.5
32052 260*400*87 32956 280*380*63.5
32056 280*420*87 32960 300*420*76
32060 300*460*100 32964 320*440*76
32064 320*480*100 32968 340*460*76
32203 17*40*16 32972 360*480*76
32204 20*47*18
32205 25*52*18
32206 30*62*20
32207 35*72*23
32208 40*80*23
32209 45*85*23
32210 50*90*23
32211 55*100*25
32212 60*110*28
32213 65*120*31
32214 70*125*31
32215 75*130*31
32216 80*140*33
32217 85*150*36
32218 90*160*40
32219 95*170*43
32220 100*180*46
32221 105*190*50
32222 110*200*53
32224 120*215*58
32226 130*230*64
32228 140*250*68
32230 150*270*73
32232 160*290*80
32234 170*310*86
32236 180*320*86
32238 190*340*92
32240 200*360*98
32244 220*400*108
32248 240*440*120
32252 260*480*130
32256 280*500*130
32260 300*540*140
Model NO. Dimensions(mm) Model NO. Dimensions(mm)
351305 25*62*17 352122 110*180*42
351306 30*72*19 352124 120*200*48
351307 35*80*21 352126 130*210*48
351308 40*90*23 352128 140*225*50
351309 45*100*25 352130 150*250*60
351310 50*110*27 352132 160*270*66
351311 55*120*29 352134 170*280*66
351312 60*130*31 352136 180*300*72
351313 65*140*33 352138 190*320*78
351314 70*150*35 352140 200*340*82
351315 75*160*37 352144 220*370*88
351316 80*170*39 352148 240*400*95
351317 85*180*41 352152 260*440*106
351318 90*190*43 351156 280*460*82
351319 95*200*45 351160 300*500*90
351320 100*215*51 351164 320*540*100
351321 105*225*53 351168 340*580*106
351322 110*240*57 351172 360*600*106
351324 120*260*62 351176 380*620*106
351326 130*280*66 351180 400*650*112
351328 140*300*70 351184 420*700*122
351330 150*320*75 351188 440*720*122
352004 20*42*15 351192 460*760*132
352005 25*47*15 351196 480*790*136
352006 30*55*17 3511/500 500*830*145
352007 35*62*18 3511/530 530*870*150
352008 40*68*19 3511/560 560*920*160
352009 45*75*20 3511/600 600*980*170
352010 50*80*20 3511/630 630*1030*175
352011 55*90*23 3511/670 670*1090*185
352012 60*95*23 3511/710 710*1150*195
352013 65*100*23 3511/750 750*1220*206
352014 70*110*25 352208 40*80*23
352015 75*115*25 352209 45*85*23
352016 80*125*29 352210 50*90*23
352017 85*130*29 352211 55*100*25
352018 90*140*32 352212 60*110*28
352019 95*145*32 352213 65*120*31
352020 100*150*32 352214 70*125*31
352021 105*160*35 352215 75*130*31
352022 110*170*38 352216 80*140*33
352024 120*180*38 352217 85*150*36
352026 130*200*45 352218 90*160*40
352028 140*210*45 352219 95*170*43
352030 150*225*48 352220 100*180*46
352032 160*240*51 352221 105*190*50
352034 170*260*57 352222 110*200*53
352036 180*280*64 352224 120*215*58
352038 190*290*64 352226 130*230*64
352040 200*310*70 352228 140*250*68
352044 220*340*76 352230 150*270*73
352048 240*360*76 352232 160*290*80
352052 260*400*87 352234 170*310*86
352056 280*420*87 352236 180*320*92
352060 300*460*100 352238 190*340*98
352064 320*480*100 352240 200*360*86
351068 340*520*82 352926 130*180*32
351072 360*540*82 352928 140*190*32
351076 380*560*82 352930 150*210*38
351080 400*600*90 352932 160*220*38
351084 420*620*90 352934 170*230*38
351088 440*650*94 352936 180*250*45
351092 460*680*100 352938 190*260*45
351096 480*700*100 352940 200*280*51
3510/500 500*720*100 352944 220*300*51
3510/530 530*780*112 352948 240*320*51
3510/560 560*820*115 352952 260*360*63.5
3510/600 600*870*118 352956 280*380*63.5
3510/630 630*920*128 352960 300*420*76
3510/670 670*980*136 352964 320*440*76
3510/710 710*1030*140 352968 340*460*76
3510/750 750*1090*150 352972 360*480*76
3510/800 800*1150*155 351976 380*520*65
3510/850 850*1220*165 351980 400*540*65
3510/900 900*1280*170 351984 420*560*65
3510/950 950*1360*180 351988 440*600*74
351992 460*620*74
351996 480*650*78
3519/500 500*670*78
3519/530 530*710*82
3519/560 560*750*85
3519/600 600*800*90
3519/630 630*850*100
3519/670 670*900*103
3519/710 710*950*106
3519/750 750*1000*112
3519/800 800*1060*115
3519/850 850*1120*118
3519/900 900*1180*122
3519/950 950*1250*132
Model NO. Dimensions(mm) Model NO. Dimensions(mm)
382926 130*180*135 381068 340*520*325
382928 140*190*135 381072 360*540*325
382930 150*210*165 381076 380*560*325
382932 160*220*165 381080 400*600*356
382934 170*230*165 381084 420*620*356
382936 180*250*185 381088 440*650*376
382938 190*260*185 381092 460*680*410
382940 200*280*210 381096 480*700*420
382944 220*300*210 3810/500 500*720*420
382948 240*320*210 3810/530 530*780*450
382952 260*360*265 3810/560 560*820*465
382956 280*380*265 3810/600 600*870*480
382960 300*420*300 3810/630 630*920*515
382964 320*440*300 3810/670 670*980*540
382968 340*460*310 3810/710 710*1030*555
382972 360*480*310 3810/750 750*1090*605
382976 380*520*400 3810/800 800*1150*655
382980 400*540*400 3810/850 850*1220*700
382984 420*560*400 3810/900 900*1280*750
381992 460*620*310 382126 130*210*215
381996 480*650*338 382128 140*225*226
3819/560 560*750*368 382130 150*250*260
3819/600 600*800*380 382132 160*270*280
3819/630 630*850*418 382134 170*280*280
3819/670 670*900*412 382136 180*300*304
382026 130*200*185 382138 190*320*322
382028 140*210*185 382140 200*340*344
382030 150*225*195 382144 220*370*370
382032 160*210*210 382148 240*400*382
382034 170*260*230 382152 260*440*420
382036 180*280*260 381156 280*460*324
382038 195*290*260 381160 300*500*370
382040 200*310*275 381164 320*540*406
382044 220*340*305 381168 340*580*425
382048 240*360*310 381172 360*600*420
382052 260*400*345 381176 380*620*420
382056 280*420*390 381180 400*650*456
382060 300*460*390 381184 420*700*480
382064 320*480*390 381188 440*720*480
3820/950 950*1360*880 381192 460*760*520
3820/1000 1000*1420*950 381196 480*790*530
3820/1060 1060*1500*1000 3811/500 500*830*570
3811/530 530*870*590
3811/560 560*920*620
3811/600 600*980*650
3811/630 630*1030*670
3811/670 670*1090*710
3811/710 710*1150*750
3811/750 750*1220*840
3811/800 800*1280*850
3811/850 850*1360*900

Q & A

What are tapered roller bearings used for?

Tapered roller bearings are used to support combined radial and axial loads, making them ideal for automotive, gearboxes, construction machinery, and heavy-duty industrial equipment.

What makes tapered roller bearings different from other bearings?

Their tapered geometry allows rollers and raceways to converge at a single point, enabling efficient load distribution and high axial load capacity in one direction.

Can tapered roller bearings handle axial loads in both directions?

Single-row bearings handle axial load in one direction only, while paired or double-row designs can support axial loads in both directions.

How do I choose the right tapered roller bearing?

Selection depends on load direction, load size, speed, and mounting arrangement. Paired bearings are often used for better axial load balance.

What is the difference between single-row, double-row, and four-row types?

Single-row is standard for general use, double-row offers higher capacity in a compact design, and four-row is used for extremely heavy-duty applications like rolling mills.

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