Representative product photographs. Appearance varies by bearing size and design.

AOSN / Tapered Roller Bearings

Tapered Roller Bearings

Single row tapered roller bearings support radial loads and axial loads in one direction. Their tapered rollers and raceways make them suitable for applications with combined loading.

The inner ring, rollers and cage form a cone assembly that separates from the outer ring for mounting. Bearings are commonly used in opposing pairs to support axial loads in both directions, with clearance or preload set to suit the application.

Product List

Dimensions in mm. Weight in kg. Load ratings in kN. Select a bearing for its full specifications. Scroll sideways for additional data.

BearingSeriesd (mm)D (mm)T (mm)B (mm)C (mm)r₁, r₂ min (mm)r₃, r₄ min (mm)αE (mm)Cr (kN)C0r (kN)Weight (kg)
3020230 Series153511.7511100.60.6—————
3020330 Series174013.2512111112°57′10″31.408———
3020430 Series204715.2514121112°57′10″37.304———
3020530 Series255216.2515131114°02′10″41.135———
3020630 Series306217.2516141114°02′10″49.990———
302/3230 Series326518.2517151114°52.500———
3020730 Series357218.2517151.51.514°02′10″58.844———
3020830 Series408019.7518161.51.514°02′10″65.730———
3020930 Series458520.7519161.51.515°06′34″70.440———
3021030 Series509021.7520171.51.515°38′32″75.078———
3021130 Series5510022.75211821.515°06′34″84.197———
3021230 Series6011023.75221921.515°06′34″91.876———
3021330 Series6512024.75232021.515°06′34″101.934———
3021430 Series7012526.25242121.515°38′32″105.748———
3021530 Series7513027.25252221.516°10′20″110.408———
3021630 Series8014028.2526222.5215°38′32″119.169———
3021730 Series8515030.528242.5215°38′32″126.685———
3021830 Series9016032.530262.5215°38′32″134.901———
3021930 Series9517034.5322732.515°38′32″143.385———
3022030 Series10018037342932.515°38′32″151.310———
3022130 Series10519039363032.515°38′32″159.795———
3022230 Series11020041383232.515°38′32″168.548———
3022430 Series12021543.5403432.516°10′20″181.257———
3022630 Series13023043.7540344316°10′20″196.420———
3022830 Series14025045.7542364316°10′20″212.270———
3023030 Series1502704945384316°10′20″227.408———
3023230 Series1602905248404316°10′20″244.958———
3023430 Series1703105752435416°10′20″262.483———
3023630 Series1803205752435416°41′57″270.928———
3023830 Series1903406055465416°10′20″291.083———
3024030 Series2003606458485416°10′20″307.196———
3024430 Series22040072655454—————
3030230 Series154214.2513111110°45′29″33.272———
3030330 Series174715.2514121110°45′29″37.420———
3030430 Series205216.2515131.51.511°18′36″41.318———
3030530 Series256218.2517151.51.511°18′36″50.637———
3030630 Series307220.7519161.51.511°51′35″58.287———
3030730 Series358022.75211821.511°51′35″65.769———
3030830 Series409025.25232021.512°57′10″72.703———
3030930 Series4510027.25252221.512°57′10″81.870———
3031030 Series5011029.2527232.5212°57′10″90.633———
3031130 Series5512031.529252.5212°57′10″99.146———
3031230 Series6013033.5312632.512°57′10″107.769———
3031330 Series6514036332832.512°57′10″116.846———
3031430 Series7015038353032.512°57′10″125.244———
3031530 Series7516040373132.512°57′10″134.097———
3031630 Series8017042.5393332.512°57′10″143.174———
3031730 Series8518044.541344312°57′10″150.433———
3031830 Series9019046.543364312°57′10″159.061———
3031930 Series9520049.545384312°57′10″165.861———
3032030 Series10021551.547394312°57′10″178.578———
3032130 Series10522553.549414312°57′10″186.752———
3032230 Series11024054.550424312°57′10″199.925———
3032430 Series12026059.555464312°57′10″214.892———
3032630 Series13028063.7558495412°57′10″232.028———
3032830 Series14030067.7562535412°57′10″247.910———
3033030 Series1503207265555412°57′10″265.955———
3033230 Series1603407568585412°57′10″282.751———
3033430 Series1703608072625412°57′10″299.991———
3033630 Series1803808375645412°57′10″319.070———
3033830 Series19040086786565—————
3034030 Series20042089806765—————
3034430 Series22046097887365—————
3034830 Series240500105958065—————
3035230 Series2605401131028566—————
3130531 Series256218.2517131.51.528°48′39″44.130———
3130631 Series307220.7519141.51.528°48′39″51.771———
3130731 Series358022.75211521.528°48′39″58.861———
3130831 Series409025.25231721.528°48′39″66.984———
3130931 Series4510027.25251821.528°48′39″75.107———
3131031 Series5011029.2527192.5228°48′39″82.747———
3131131 Series5512031.529212.5228°48′39″89.563———
3131231 Series6013033.5312232.528°48′39″98.236———
3131331 Series6514036332332.528°48′39″106.359———
3131431 Series7015038352532.528°48′39″113.449———
3131531 Series7516040372632.528°48′39″122.122———
3131631 Series8017042.5392732.528°48′39″129.213———
3131731 Series8518044.541284328°48′39″137.403———
3131831 Series9019046.543304328°48′39″145.527———
3131931 Series9520049.545324328°48′39″151.584———
3132031 Series10021556.551354328°48′39″162.739———
3132131 Series1052255853364328°48′39″170.724———
3132231 Series1102406357384328°48′39″182.014———
3132431 Series1202606862424328°48′39″197.022———
3132631 Series1302807266445428°48′39″211.753———
3132831 Series1403007770475428°48′39″227.999———
3133031 Series1503208275505428°48′39″244.244———
3200432 Series20421515120.60.614°32.781———
320/2232 Series / Non-standard2244151511.50.60.614°50′34.708———
3200532 Series2547151511.50.60.616°37.393———
320/2832 Series / Non-standard28521616121116°41.9913440.50.164
3200632 Series30551717131116°44.438———
320/3232 Series / Non-standard32581717131116°50′46.708——0.187
3200732 Series35621818141116°50′50.510———
3200832 Series4068191914.51114°10′56.897———
3200932 Series4575202015.51114°40′63.248———
3201032 Series5080202015.51115°45′67.841———
3201132 Series5590232317.51.51.515°10′76.505———
3201232 Series6095232317.51.51.516°80.634———
3201332 Series65100232317.51.51.517°85.567———
3201432 Series701102525191.51.516°10′93.633———
3201532 Series751152525191.51.517°98.358———
3201632 Series801252929221.51.515°45′107.334———
3201732 Series851302929221.51.516°25′111.788———
3201832 Series9014032322421.515°45′119.948———
3201932 Series9514532322421.516°25′124.927———
3202032 Series10015032322421.517°129.269———
3202132 Series1051603535262.5216°30′137.685———
3202232 Series1101703838292.5216°146.290———
3202432 Series1201803838292.5217°155.239———
3202632 Series1302004545342.5216°10′172.043———
3202832 Series1402104545342.5217°180.720———
3203032 Series15022548483632.517°193.674———
3203232 Series16024051513832.517°207.209———
3203432 Series17026057574332.516°30′223.031———
3203632 Series18028064644832.515°45′239.898———
3203832 Series19029064644832.516°25′249.853———
3204032 Series20031070705332.516°266.039———
3204432 Series2203407676574316°292.464———
3204832 Series2403607676574317°310.356———
3205232 Series2604008787655416°10′344.432———
3205632 Series2804208787655417°361.811———
3206032 Series300460100100745416°10′395.676———
3206432 Series320480100100745417°415.640———
3220332 Series174017.2516141111°45′31.170———
3220432 Series204719.2518151112°28′35.810———
3220532 Series255219.2518161113°30′41.331———
3220632 Series306221.2520171114°02′10″48.982———
3220732 Series357224.2523191.51.514°02′10″57.087———
3220832 Series408024.7523191.51.514°02′10″64.715———
3220932 Series458524.7523191.51.515°06′34″69.610———
3221032 Series509024.7523191.51.515°38′32″74.226———
3221132 Series5510026.75252121.515°06′34″82.837———
3221232 Series6011029.75282421.515°06′34″90.236———
3221332 Series6512032.75312721.515°06′34″99.484———
3221432 Series7012533.25312721.515°38′32″103.765———
3221532 Series7513033.25312721.516°10′20″108.932———
3221632 Series8014035.2533282.5215°38′32″117.466———
3221732 Series8515038.536302.5215°38′32″124.970———
3221832 Series9016042.540342.5215°38′32″132.615———
3221932 Series9517045.5433732.515°38′32″140.259———
3222032 Series10018049463932.515°38′32″148.184———
3222132 Series10519053504332.515°38′32″155.269———
3222232 Series11020056534632.515°38′32″164.022———
3222432 Series12021561.5585032.516°10′20″174.825———
3222632 Series13023067.7564544316°10′20″187.088———
3222832 Series14025071.7568584316°10′20″204.046———
3223032 Series1502707773604316°10′20″219.157———
3223232 Series1602908480674316°10′20″234.942———
3223432 Series1703109186715416°10′20″251.873———
3223632 Series1803209186715416°41′57″259.938———
3223832 Series1903409792755416°10′20″279.024———
3224032 Series20036010498825415°10′294.880———
3224432 Series2204001141089054—————
3224832 Series24044012712010054—————
3225232 Series26048013713010565—————
3230332 Series174720.2519161110°45′29″36.090———
3230432 Series205222.2521181.51.511°18′36″39.518———
3230532 Series256225.2524201.51.511°18′36″48.637———
3230632 Series307228.7527231.51.511°51′35″55.767———
3230732 Series358032.75312521.511°51′35″62.829———
3230832 Series409035.25332721.512°57′10″69.253———
3230932 Series4510038.25363021.512°57′10″78.330———
3231032 Series5011042.2540332.5212°57′10″86.263———
3231132 Series5512045.543352.5212°57′10″94.316———
3231232 Series6013048.5463732.512°57′10″102.939———
3231332 Series6514051483932.512°57′10″111.786———
3231432 Series7015054514232.512°57′10″119.724———
3231532 Series7516058554532.512°57′10″127.887———
3231632 Series8017061.5584832.512°57′10″136.504———
3231732 Series8518063.560494312°57′10″144.223———
3231832 Series9019067.564534312°57′10″151.701———
3231932 Series9520071.567554312°57′10″160.318———
3232032 Series10021577.573604312°57′10″171.650———
3232132 Series10522581.577634312°57′10″179.359———
3232232 Series11024084.580654312°57′10″192.071———
3232432 Series12026090.586694312°57′10″207.039———
3232632 Series13028098.75937854—————
3232832 Series140300107.751028554—————
3233032 Series1503201141089054—————
3233232 Series1603401211149554—————
3233432 Series17036012712010054—————
3290432 Series2037121290.30.312°29.621———
329/2232 Series2240121290.30.312°32.665———
3290532 Series2542121290.30.312°34.608———
329/2832 Series2845121290.30.312°37.639———
3290632 Series3047121290.30.312°39.617———
329/3232 Series32521414100.60.612°44.261———
3290732 Series3555141411.50.60.611°47.220———
3290832 Series40621515120.60.610°55′53.388———
3290932 Series45681515120.60.612°58.852———
3291032 Series50721515120.60.612°50′62.748———
3291132 Series55801717141111°39′69.503———
3291232 Series60851717141112°27′74.185———
3291332 Series65901717141113°15′78.849———
3291432 Series701002020161111°53′88.590———
3291532 Series751052020161112°31′93.223———
3291632 Series801102020161113°10′97.974———
3291732 Series851202323181.51.512°18′106.599———
3291832 Series901252323181.51.512°51′111.282———
3291932 Series951302323181.51.513°25′116.082———
3292032 Series1001402525201.51.512°23′125.717———
3292132 Series1051452525201.51.512°51′130.359———
3292232 Series1101502525201.51.513°20′135.182———
3292432 Series1201652929231.51.513°05′148.464———
3292632 Series13018032322521.512°45′161.652———
3292832 Series14019032322521.513°30′171.032———
3293032 Series1502103838302.5212°20′187.926———
3293232 Series1602203838302.5213°197.962———
3293432 Series1702303838302.5214°20′206.564———
3293632 Series1802504545342.5217°45′218.571———
3293832 Series1902604545342.5217°39′228.578———
3294032 Series20028051513932.514°45′249.698———
3294432 Series22030051513932.515°50′267.685———
3294832 Series24032051513932.517°286.952———
3295232 Series26036063.563.54832.515°10′320.783———
3295632 Series28038063.563.54832.516°05′339.778———
3296032 Series3004207676574314°45′374.706———
3296432 Series3204407676574315°30′393.406———
3296832 Series3404607676574316°15′412.043———
3297232 Series3604807676574317°430.612———
3300533 Series25471717140.60.610°55′38.278———
3300633 Series30552020161111°45.283———
3300733 Series35622121171111°30′51.320———
3300833 Series40682222181110°40′57.290———
3300933 Series45752424191111°05′63.116———
3301033 Series50802424191111°55′67.775———
3301133 Series55902727211.51.511°45′76.656———
3301233 Series60952727211.51.512°20′80.422———
3301333 Series651002727211.51.513°05′85.257———
3301433 Series70110313125.51.51.510°45′95.021———
3301533 Series75115313125.51.51.511°15′99.400———
3301633 Series80125363629.51.51.510°30′107.750———
3301733 Series85130363629.51.51.511°112.838———
3301833 Series90140393932.521.510°10′122.363———
3301933 Series95145393932.521.510°30′126.346———
3302033 Series100150393932.521.510°50′130.323———
3302133 Series1051604343342.5210°40′139.304———
3302233 Series1101704747372.5210°50′146.265———
3302433 Series1201804848382.5211°30′154.777———
3302633 Series1302005555432.5212°50′172.017———
3302833 Series1402105656442.5213°30′180.353———
3303033 Series15022559594632.513°40′194.260———
3310833 Series4075262620.51.51.513°20′61.169———
3310933 Series4580262620.51.51.514°20′65.700———
3311033 Series50852626201.51.515°20′70.214———
3311133 Series55953030231.51.514°78.893———
3311233 Series601003030231.51.514°50′83.522———
3311333 Series65110343426.51.51.514°30′91.653———
3311433 Series7012037372921.514°10′99.733———
3311533 Series7512537372921.514°50′104.358———
3311633 Series8013037372921.515°30′108.970———
3311733 Series851404141322.5215°10′117.097———
3311833 Series901504545352.5214°50′125.283———
3311933 Series951604949382.5214°35′133.240———
3312033 Series1001655252402.5215°10′137.129———
3312133 Series1051755656442.5215°05′144.427———
3312233 Series1101805656432.5215°35′149.127———
3312433 Series1202006262482.5214°50′166.144———
3320533 Series25522222181113°10′40.441———
332/2833 Series28582424191112°45′45.846———
3320633 Series3062252519.51112°50′49.524———
332/3233 Series / Non-standard3265262620.51113°51.791———
3320733 Series35722828221.51.513°15′57.186———
3320833 Series40803232251.51.513°25′63.405———
3320933 Series45853232251.51.514°25′68.075———
3321033 Series5090323224.51.51.515°25′72.727———
3321133 Series5510035352721.514°55′81.240———
3321233 Series6011038382921.515°05′89.032———
3321333 Series6512041413221.514°35′97.863———
3321433 Series7012541413221.515°15′102.275———
3321533 Series7513041413121.515°55′106.675———
3321633 Series801404646352.5215°50′114.582———
3321733 Series851504949372.5215°35′122.894———
3321833 Series901605555422.5215°40′129.820———
3321933 Series9517058584432.515°15′138.642———
3322033 Series10018063634832.515°05′145.949———
3322133 Series10519068685232.515°153.622———
02474/20Non-standard28.57568.26222.22522.22517.462————63.761.10.402
02872/20Non-standard28.57573.02522.225————————0.484
07087/204Non-standard22.22551.99415.011————————0.092
07100/204Non-standard25.451.99415.01114.2612.7———————
11749/10Non-standard17.46239.87813.84314.60510.668————25.4260.082
11949/10Non-standard19.0545.23715.49416.63712.065————29.430.10.123
12649/10Non-standard21.4350.00517.52618.28813.97————39.140.70.163
11590/20Non-standard15.87542.86214.28814.2889.525————17.817.70.101
12580/20Non-standard20.63849.22519.84519.84515.875————37.539—
1280/20Non-standard22.22557.1522.22522.22517.462———————
15123/245Non-standard31.756218.16—————————
1780/29Non-standard25.456.89619.36819.83715.875——————0.24
18590/20Non-standard41.27573.02516.66717.46212.7——————0.28
18690/20Non-standard46.03879.37517.46217.46213.495———————
18790/20Non-standard50.88517.46217.46213.495———————
1988/22Non-standard28.57557.1519.84519.35515.875———————
17887/31Non-standard45.2379.98519.84220.63815.08——————0.41
102949/10Non-standard45.24273.43119.558————————0.316
104948/10Non-standard508221.5————————0.419
104949/11Non-standard50.882.5521.59————————0.429
10049/10Non-standard10014522.5—————————
12049/10Non-standard12017025—————————
13049/10Non-standard13018527—————————
12749/10Non-standard21.98745.23715.49416.63712.065————30.134.60.116
12748/11Non-standard21.4345.97415.494—————————
21075/212Non-standard19.0553.97522.22521.83915.875——————0.25
24780/20Non-standard41.27576.222.22523.0217.462——————0.424
25580/20Non-standard44.4582.93123.812————————0.55
25590/23Non-standard45.61882.93126.988————————0.58
2580/20Non-standard31.7566.42125.425.35720.639——————0.41
25877/21Non-standard34.92573.02523.812————————0.46
25880/20Non-standard36.48773.02523.812————————0.449
27687/20Non-standard82.55125.41225.4————————1.04
27690/20Non-standard83.345125.41225.4————————1.05
29685/20Non-standard73.03112.7125.4—————————
2788/20Non-standard38.176.223.812————————0.49
27880/20Non-standard38.180.03524.608————————0.56
28580/21Non-standard50.892.07524.608————————0.692
28584/21Non-standard52.38892.07524.608————————0.669
28680/22Non-standard55.5697.6324.61—————————
28985/20Non-standard60.33101.625.4—————————
29590/20Non-standard66.68107.9525.4—————————
29585/20Non-standard63.5107.9525.4—————————
212049/11Non-standard66.675122.23838.1————————1.85
212044/11Non-standard60.325122.23838.1————————2.02
212047/11Non-standard63.5122.23838.1————————1.84
218248/10Non-standard89.974146.97540.0054032.5——————2.45
205149/10Non-standard509028—————————
207049/10Non-standard559529—————————
31594/20Non-standard34.9376.229.37—————————
3379/20Non-standard34.92580.16729.3730.39123.812———————
3490/20Non-standard38.179.37529.3729.77123.812———————
3585/25Non-standard41.27587.31230.16230.88623.812———————
368/362ANon-standard50.888.920.63822.22516.513———————
37425/625Non-standard107.95158.7523.02————————1.38
3780/20Non-standard50.893.26430.16230.30223.812——————0.825
3782/20Non-standard44.4593.26430.16230.30223.812——————0.945
387/382ANon-standard57.1596.8382121.94615.875——————0.599
390A/394ANon-standard63.511022————————0.845
395A/394ANon-standard66.6751102221.99618.824——————0.791
39590/20Non-standard66.675112.71230.162————————1.16
39580/20Non-standard57.15112.71230.162————————1.38
3984/20Non-standard66.675112.71330.163————————1.14
3982/20Non-standard63.5112.71330.162————————1.22
418/414Non-standard38.188.50126.98829.08322.225————1231120.848
45284/20Non-standard50.8104.77530.162————————1.2
460/453ANon-standard44.45107.9527.783————————1.35
455/453ANon-standard50.8107.9527.783————————1.25
462/453XNon-standard57.15104.77530.162————————1.07
47487/20Non-standard69.8512032.545————————1.47
47490/20Non-standard71.43812032.545————————1.43
JW4549/10Non-standard459526.5—————————
44643/10Non-standard25.450.29214.22414.73210.668——————0.129
44649/10Non-standard26.98850.29214.224————————0.122
537/532XNon-standard50.8107.9536.51236.95728.575————1592061.52
567/563Non-standard73.02512736.51236.1728.575————1562261.79
575/572Non-standard76.2139.99236.51236.09828.575————1712522.45
580/572Non-standard82.55139.99236.51236.09828.575————1712552.14
593/592ANon-standard88.9152.439.68836.32230.163————1832872.8
594/592ANon-standard95.25152.439.68836.32230.162————1832872.47
506849/10Non-standard559018.5—————————
511946/10Non-standard65112.71223.812—————————
515649/10Non-standard8013035—————————
501349/10Non-standard41.27573.43119.55819.81214.732————5569.50.33
683/672Non-standard95.25168.27541.275—————————
687/672Non-standard101.6168.27541.275—————————
685/672Non-standard98.425168.27541.275—————————
6075/6157Non-standard19.0539.99212.01411.1539.525————14.915.7—
749/742Non-standard85.026150.08944.45————————3.22
759/752Non-standard88.9161.92547.625—————————
780/772Non-standard101.6180.97547.625—————————
715332/11Non-standard60.325136.52546.038—————————
715334/11Non-standard61.912136.52546.038—————————
715340/11Non-standard65.088136.52546.038—————————
715343/11Non-standard68.262136.52546.038—————————
806649/10Non-standard53.97588.919.05—————————
801346/10Non-standard38.182.5529.37—————————
801349/10Non-standard40.48382.5529.37—————————
803149/10Non-standard44.4588.930.162—————————
803149/12Non-standard44.4592.07530.162—————————
804846/10Non-standard47.62595.2530.162—————————
807040/10Non-standard44.45104.77536.512—————————
807046/10Non-standard50.8104.77536.512—————————
802048/11Non-standard41.27582.5526.543—————————
45449/10Non-standard2950.29214.224————————0.113
25590/20Non-standard45.61882.93123.812————————0.54

Dashes indicate unspecified catalogue values. Confirm the complete designation and operating conditions before ordering.

Dimension Drawing

TCBDdTapered roller bearing · Schematic

Schematic section, not to scale. d: bore diameter · D: outside diameter · T: overall width · B: inner ring width · C: outer ring width.