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Tapered roller bearing metric model

Introduction to the known model of tapered roller bearings

Tolerances for tapered roller bearing metric model are in accordance with ISO 492 (GB 307). Any standard type of tapered roller bearing, its outer ring or inner ring assembly can be interchanged with the outer ring or inner ring assembly of the same type of bearing.

Tell us the model you want and we will get the price back to you as soon as possible.

 

Symbolic description of tapered roller bearings

SubjectSymbolDescription

 

Tapered Roller Bearings

AInternal structure change
BIncreased contact angle
XDimensions are based on international standards
CDC double outer ring with oil hole or oil groove.
TDDouble inner ring with tapered bore

Structure diagram of tapered roller bearing

Structure diagram of tapered roller bearing

 

Tapered roller bearings metric models and sizes

Bearing No.Boundary dimensions
(mm)
 (Refer.)
Mass
NU
(kg)
dDTBC
30202R153511.7511100.054
30302154214.2513110.098
30203174013.2512110.081
32203174017.2516140.104
30303R174715.2514120.127
32303174720.2519160.17
3200420421515120.102
57008R204715.2514120.125
30204204715.2514120.127
32204204719.2518150.159
30304A205216.2516130.179
32304205222.2521180.244
320/222244151511.50.108
320052547151511.50.118
3300525471717140.131
30205255216.2515130.156
32205255219.2518160.188
3320525522222180.225
30305D256218.2517130.269
TR0506R256218.2517140.275
30305256218.2517150.273
32305256225.2524200.386
320/2828521616120.15
3200630551717130.177
3300630552020160.203
30206306217.2516140.236
32206306221.2520170.292
332063062252519.50.359
30306D307220.7519140.4
TRA0607R307220.7519160.405
30306307220.7519160.411
32306307228.7527230.588
320/3232581717130.196
322/32326522.2521180.33
TR0608A327529.7528230.649
3200735621818140.231
3300735622121170.263
30207357218.2517150.344
32207357224.2523190.453
3320735722828220.551
30307D358022.7521150.536
30307358022.7521180.527
TR0708-1R358032.7531250.83
32307358032.7531250.776
320084068191914.50.282
3300840682222180.326
331084075262620.50.508
30208408019.7518160.434
32208408024.7523190.554
3320840803232250.758
30308D409025.2523170.757
30308409025.2523200.757
TR0809AR409035.2533261.1
32308409035.2533271.06
320094575202015.50.354
3300945752424190.416
331094580262620.50.563
30209458520.7519160.502
32209458524.7523190.597
3320945853232250.818
30309D4510027.2525180.973
303094510027.2525221.01
323094510038.2536301.43
3291050721515120.195
320105080202015.50.389
3301050802424190.451
3311050852626200.594
30210509021.7520170.566
32210509024.7523190.643
332105090323224.50.887
30310D5011029.2527191.25
303105011029.2527231.32
323105011042.2540331.89
3291155801717140.285
320115590232317.50.569
3301155902727210.672
3311155953030230.868
302115510022.7521180.732
322115510026.7525210.863
33211551003535271.18
30311D5512031.529211.59
303115512031.529251.65
323115512045.543352.38
3291260851717140.306
320126095232317.50.621
3301260952727210.719
33112601003030230.923
302126011023.7522190.945
322126011029.7528241.19
33212601103838291.57
30312D6013033.531222.01
303126013033.531262.08
323126013048.546372.99
3291365901717140.327
3201365100232317.50.664
33013651002727210.762
3311365110343426.51.33
302136512024.7523201.18
322136512032.7531271.58
33213651204141322.02
30313D651403633232.44
30313651403633282.56
32313651405148393.64
32914701002020160.496
32014701102525190.884
3301470110313125.51.09
33114701203737291.71
302147012526.2524211.32
322147012533.2531271.71
33214701254141322.16
30314D701503835252.97
30314701503835303.08
32314701505451424.5
32915751052020160.526
32015751152525190.93
3301575115313125.51.16
33115751253737291.84
302157513027.2525221.42
322157513033.2531271.77
33215751304141312.26
30315DR751604037263.48
30315751604037313.65
32315751605855455.41
32916801102020160.556
32016801252929221.32
3301680125363629.51.63
33116801303737291.93
302168014028.2526221.72
322168014035.2533282.17
33216801404646352.99
30316D8017042.539274.12
303168017042.539334.46
323168017061.558486.31
32917851202323180.794
32017851302929221.38
3301785130363629.51.72
33117851404141322.43
302178515030.528242.17
322178515038.536302.8
33217851504949373.63
30317D8518044.541284.81
303178518044.541345.15
323178518063.560497.42
32918901252323180.834
32018901403232241.8
3301890140393932.52.22
33118901504545353.13
302189016032.530262.65
322189016042.540343.47
30318DR9019046.543305.6
303189019046.543366.04
323189019067.564538.61
32019951453232241.88
3301995145393932.52.31
33119951604949383.89
302199517034.532273.2
322199517045.543374.34
33219951705858445.66
30319D9520049.545326.68
303199520049.545386.96
323199520071.5675510.1
329201001402525201.19
320201001503232241.95
33020100150393932.52.4
331201001655252404.29
302201001803734293.83
322201001804946395.21
332201001806363486.92
30320D10021551.547348.02
3032010021551.547397.76
3032010021551.547398.49
3132010021556.551358.72
3232010021577.5736013
329211051452525201.23
320211051603535262.45
330211051604343343.08
331211051755656445.33
302211051903936304.49
322211051905350436.37
332211051906868528.43
3032110522553.549419.73
313211052255853369.72
3232110522581.5776314.9
320221101703838293.12
330221101704747373.81
331221101805656435.52
302221102004138325.33
322221102005653467.45
3032211024054.5504211.4
3132211024063573812.2
3232211024084.5806517.8
329241201652929231.77
320241201803838293.34
330241201804848384.16
331241202006262487.73
3022412021543.540346.36
3222412021561.558509.04
3032412026059.5554614.5
3132412026068624215.4
3232412026090.5866922.2
329261301803232252.42
320261302004545345.04
330261302005555436.19
3022613023043.7540347.24
3222613023067.75645411.5
3032613028063.75584918.1
3132613028072664418.9
329281401903232252.57
320281402104545345.28
330281402105656446.61
3022814025045.7542368.97
3222814025071.75685814.7
3032814030067.75625322.6
3132814030077704723.3
329301502103838303.96
320301502254848366.41
330301502255959468.09
3023015027049453811.6
3223015027077736018.2
3033015032072655526.6
3133015032082755028
329321602203838304.19
320321602405151387.75
3023216029052484014.1
3223216029084806723.2
3033216034075685831.8
329341702303838304.49
3203417026057574310.5
3023417031057524317.8
3223417031091867128.9
3033417036080726237.5
329361802504545346.64
3203618028064644814.1
3023618032057524318.3
3223618032091867129.9
329381902604545346.89
3203819029064644814.7
3023819034060554621.9
3223819034097927536.6
329402002805151399.44
3204020031070705319.1
3024020036064584826.4
32240200360104988244.2
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