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50.8 mm Bore Tapered Roller Bearings — All Models

188 models with a 50.8 mm bore in this type, with outer diameter and width. Outer diameters on this page run from 77.788 mm to 127 mm.

ModelBrandTypeOD D (mm)Width B (mm)
375/374ANDGETapered Roller BearingsCross-ref →
375D/375D-3ANDGETapered Roller Bearings—
3780/3780-3ANDGETapered Roller Bearings—
LM104949ANDGETapered Roller Bearings22.225Cross-ref →
LM104949/11ANDGETapered Roller Bearings22.225Cross-ref →
NA3780/NA3780-3ANDGETapered Roller Bearings—
NA3780SW/NA3780SW-3ANDGETapered Roller Bearings—
LL205449/LL205410ANDGETapered Roller Bearings77.788—
L305649/L305610ANDGETapered Roller Bearings80.962—
L305649/L305610BANDGETapered Roller Bearings80.962—
L305649/L305649-LANDGETapered Roller Bearings80.962—
L305649/L305610DTIMKENTapered Roller Bearings80.96318.258—
LM104949/JLM104910ANDGETapered Roller Bearings8222.225Cross-ref →
KLM104949-LM104911FAGTapered Roller Bearings82.5521.59—
KLM104949/KLM104911ANDGETapered Roller Bearings82.5522.225—
LM 104949/911/QSKFTapered Roller Bearings82.5521.59—
LM102949/11ANDGETapered Roller Bearings82.5522.25—
LM104949/LM104910ANDGETapered Roller Bearings82.5521.59—
LM104949/LM104911ANDGETapered Roller Bearings82.5521.59Cross-ref →
LM104949/LM1049111AANDGETapered Roller Bearings82.55—
LM104949/LM104911AANDGETapered Roller Bearings82.55—
LM104949AC/LM104911ACANDGETapered Roller Bearings82.5521.59—
LM104949AC/LM104911ASANDGETapered Roller Bearings82.5521.59—
LM104949E/11/DBANDGETapered Roller Bearings82.5525.9—
LM104949E/LM104911ANDGETapered Roller Bearings82.5521.59—
LM104949/LM104912ANDGETapered Roller Bearings82.93122.225—
18790/18720ANDGETapered Roller Bearings8517.462Cross-ref →
18790/18720/QSKFTapered Roller Bearings8517.462—
18790/18720BANDGETapered Roller Bearings85—
K18790/K18720ANDGETapered Roller Bearings8517.462—
18790/18720-BTIMKENTapered Roller Bearings85.0917.462—
18200/18337ANDGETapered Roller Bearings85.725—
18790/18724TIMKENTapered Roller Bearings88.917.462Cross-ref →
18790/18724ANDGETapered Roller Bearings88.917.462Cross-ref →
368 A/362 A/QSKFTapered Roller Bearings88.920.637—
368/362AANDGETapered Roller Bearings88.922.225Cross-ref →
368/362ABTIMKENTapered Roller Bearings88.98.887—
368A/362AANDGETapered Roller Bearings88.920.638Cross-ref →
368A/362ABTIMKENTapered Roller Bearings88.922.225—
368D/362ATIMKENTapered Roller Bearings88.941.275—
370A/362ATIMKENTapered Roller Bearings88.922.225Cross-ref →
370A/362AANDGETapered Roller Bearings88.9Cross-ref →
4T-18790/18724NTNTapered Roller Bearings88.917.462—
368/362-BTIMKENTapered Roller Bearings89.91622.225—
368A/362-BTIMKENTapered Roller Bearings89.91622.225—
28580/28520ANDGETapered Roller Bearings89.9824.75—
368A/362XDTIMKENTapered Roller Bearings89.98522.225—
368/363DTIMKENTapered Roller Bearings9022.225—
368A/363DTIMKENTapered Roller Bearings9022.225—
368A/363DCTIMKENTapered Roller Bearings9022.225—
370A/363DTIMKENTapered Roller Bearings9022.225—
368 A/362 X/QSKFTapered Roller Bearings9025—
368/362ANDGETapered Roller Bearings9022.225Cross-ref →
368/362XANDGETapered Roller Bearings90—
368/363ANDGETapered Roller Bearings90—
368A/362BANDGETapered Roller Bearings90—
368A/362XANDGETapered Roller Bearings9025—
368A/363ANDGETapered Roller Bearings90—
368A/368A-3ANDGETapered Roller Bearings90—
370A/362ANDGETapered Roller Bearings90—
370A/363ANDGETapered Roller Bearings90—
28580/28521-BTIMKENTapered Roller Bearings91.94825.4—
28580/28521ANDGETapered Roller Bearings92.07524.608Cross-ref →
28580A/28521ANDGETapered Roller Bearings92.075—
K18790/K18720B+K28580/K28521/DANDGETapered Roller Bearings92.07554.381—
3775/3720-BTIMKENTapered Roller Bearings93.21830.302—
3780/3720-BTIMKENTapered Roller Bearings93.21830.302—
375/374TIMKENTapered Roller Bearings93.26422.225Cross-ref →
375D/374TIMKENTapered Roller Bearings93.26450.013—
3780/3720TIMKENTapered Roller Bearings93.26430.175Cross-ref →
3775/3720ANDGETapered Roller Bearings93.26430.162—
3775/3730ANDGETapered Roller Bearings93.26430.162—
3780/3720ANDGETapered Roller Bearings93.26430.162Cross-ref →
3780/3720/QSKFTapered Roller Bearings93.26430.162—
3780/3720BANDGETapered Roller Bearings93.26411.112—
3780/3730ANDGETapered Roller Bearings93.26430.302—
3784/3720ANDGETapered Roller Bearings93.26430.302—
3784/3730ANDGETapered Roller Bearings93.26430.302—
3795/3720ANDGETapered Roller Bearings93.26430.302—
3795/3730ANDGETapered Roller Bearings93.26430.302—
4T-3780/3720NTNTapered Roller Bearings93.26430.302—
K3775/K3730ANDGETapered Roller Bearings93.26430.162—
K3780-3720FAGTapered Roller Bearings93.26430.162—
33889/33821ANDGETapered Roller Bearings95.25—
33889/33822ANDGETapered Roller Bearings95.25—
33889/33889-3ANDGETapered Roller Bearings95.25—
3780/3726ANDGETapered Roller Bearings95.2530.162—
K33889-33822FAGTapered Roller Bearings95.2527.783—
K33889/K33822ANDGETapered Roller Bearings95.2527.783—
375D/372ATIMKENTapered Roller Bearings96.83853.188—
28678/28621ANDGETapered Roller Bearings96.838—
385A/382AANDGETapered Roller Bearings96.83821.946Cross-ref →
385A/382SANDGETapered Roller Bearings96.838—
385AX/382AANDGETapered Roller Bearings96.838Cross-ref →
28678/28622ANDGETapered Roller Bearings97.6324.608—
28678/28622 B/QSKFTapered Roller Bearings97.6324.608—
3780/3732ANDGETapered Roller Bearings98.42530.162—
385A/382ANDGETapered Roller Bearings98.425—
375D/372TIMKENTapered Roller Bearings10058.735—
306/48ANDGETapered Roller Bearings10035—
306/50.8ANDGETapered Roller Bearings10035—
306/50.8/S0ANDGETapered Roller Bearings10035—
306/50.Series 8ANDGETapered Roller Bearings10035—
332/50.8ANDGETapered Roller Bearings10035—
33211/YA2ANDGETapered Roller Bearings10035—
33910/YB2ANDGETapered Roller Bearings10035—
33910EANDGETapered Roller Bearings10035Cross-ref →
385A/383AANDGETapered Roller Bearings100—
49585/49520ANDGETapered Roller Bearings101.631.75—
49585/49520-BTIMKENTapered Roller Bearings101.631.75—
49585/49520BANDGETapered Roller Bearings101.6—
529/522ANDGETapered Roller Bearings101.634.925Cross-ref →
529/522BANDGETapered Roller Bearings101.614.288—
529/Series 522ANDGETapered Roller Bearings101.634.925—
45285/45220-BTIMKENTapered Roller Bearings104.64830.957—
45285A/45220-BTIMKENTapered Roller Bearings104.64830.957—
59201/59412-BTIMKENTapered Roller Bearings104.64836.513—
HM807046/HM807010-BTIMKENTapered Roller Bearings104.64836.513—
385AX/384DRBANDGETapered Roller Bearings104.775—
45284/45220ANDGETapered Roller Bearings104.77530.162Cross-ref →
45284/45280ANDGETapered Roller Bearings104.77530.162—
45285/45220ANDGETapered Roller Bearings104.77530.162—
45285/45221ANDGETapered Roller Bearings104.77530.162—
45285A/45220ANDGETapered Roller Bearings104.77530.162—
455/453XANDGETapered Roller Bearings104.77530.162—
4555/453XANDGETapered Roller Bearings104.77530.162—
455S/453XANDGETapered Roller Bearings104.77530.162—
4580/2/4535/2/QSKFTapered Roller Bearings104.77539.688—
4580/4535ANDGETapered Roller Bearings104.77539.688—
59200/59412ANDGETapered Roller Bearings104.77536.512—
59201/59412ANDGETapered Roller Bearings104.77536.512—
HM 807046/010/QCL7CSKFTapered Roller Bearings104.77536.512—
HM807046/HM807010ANDGETapered Roller Bearings104.77536.512—
K45284-45220FAGTapered Roller Bearings104.77530.162—
K45284/K45220ANDGETapered Roller Bearings104.77530.162—
K45285ASH/K45220SHANDGETapered Roller Bearings104.77530.958—
557/532ANDGETapered Roller Bearings10736.512—
455/453ANDGETapered Roller Bearings107.5927.783—
455-S/453-BTIMKENTapered Roller Bearings107.9529.317—
455/453-BTIMKENTapered Roller Bearings107.9529.317—
455/453AANDGETapered Roller Bearings107.95—
537/532 X/QSKFTapered Roller Bearings107.9536.512—
537/532XANDGETapered Roller Bearings107.9536.512Cross-ref →
AK53X/532XANDGETapered Roller Bearings107.9536.512—
K-537/K-532XANDGETapered Roller Bearings107.9536.512—
K455/K452ANDGETapered Roller Bearings107.9529.317—
K455/K453AANDGETapered Roller Bearings107.9527.783—
K537-532-XFAGTapered Roller Bearings107.9536.512—
NA455/NA455-4ANDGETapered Roller Bearings107.95—
NA455SW/NA455SW-4ANDGETapered Roller Bearings107.95—
NA456SW/NA456SW-4ANDGETapered Roller Bearings107.95—
55200/55200-5ANDGETapered Roller Bearings109.982—
55200/55433DTIMKENTapered Roller Bearings109.98263.5—
398/394AANDGETapered Roller Bearings110—
537/532AANDGETapered Roller Bearings111.125—
55200/55437ANDGETapered Roller Bearings111.12530.162—
55200C/55437ANDGETapered Roller Bearings111.12530.162—
55200C/55437BANDGETapered Roller Bearings111.125—
HM907643/HM907614ANDGETapered Roller Bearings111.12530.162—
55200/55437-BTIMKENTapered Roller Bearings111.25226.909—
55200C/55437-BTIMKENTapered Roller Bearings111.25226.909—
39573/39520ANDGETapered Roller Bearings112.71230.162—
39575/39520TIMKENTapered Roller Bearings112.71230.175—
39575/39520ANDGETapered Roller Bearings112.71230.162—
3975/3920ANDGETapered Roller Bearings112.71230.162—
3975/3926ANDGETapered Roller Bearings112.71233.338—
55200/55444DTIMKENTapered Roller Bearings112.71265.088—
55200C/55443ANDGETapered Roller Bearings112.71230.162—
30610X1ANDGETapered Roller Bearings11435Cross-ref →
65395/65320ANDGETapered Roller Bearings114.3—
65395/65320BANDGETapered Roller Bearings114.3—
66200/66462ANDGETapered Roller Bearings117.475—
619/612ANDGETapered Roller Bearings120.6541.275—
619/612-BTIMKENTapered Roller Bearings120.6541.275—
Series 619/612ANDGETapered Roller Bearings120.6541.275—
555/553XANDGETapered Roller Bearings122.23838.1—
5565/5535ANDGETapered Roller Bearings122.23843.08—
555/552AANDGETapered Roller Bearings123.825—
72200/72487ANDGETapered Roller Bearings123.82536.512—
72200C/72200C-7ANDGETapered Roller Bearings123.825—
72200C/72487ANDGETapered Roller Bearings123.82536.512Cross-ref →
72201C/72487ANDGETapered Roller Bearings123.825—
72201C/72488DTIMKENTapered Roller Bearings123.82577.785—
72218C/72487ANDGETapered Roller Bearings123.82536.512—
K72200-72487FAGTapered Roller Bearings123.82536.512—
6279/6220ANDGETapered Roller Bearings12750.8—
65200/65500ANDGETapered Roller Bearings12744.45—
65200/65500-BTIMKENTapered Roller Bearings12744.45—

Choosing by bore

The bore is the shaft diameter, so it is the one dimension you cannot change: pick the bore first, then decide the type from the load and speed, then the outer diameter from the housing you have. If the housing is fixed, filter by outer diameter in the product center. For fits and shaft tolerances see the fit recommendations.