Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
Timken® Double-Row Tapered Roller Bearings with Double Outer Race (TDO)
Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
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Bore (d) (in)
Bore (d) (mm)
O.D. (D) (in)
O.D. (D) (mm)
Width (T) (in)
Width (T) (mm)
Dynamic Radial Load Rating - 1M Revs (C1) (lbf)
Dynamic Radial Load Rating - 1M Revs (C1) (N)
Series
Part Number |
Bore (d) |
O.D. (D) |
Outer Ring Width (C) |
Width (T) |
Inner Ring Width (B) |
Dynamic Radial Load Rating - 1M Revs (C1) |
Dynamic Radial Load Rating - 90M Revs (C90) |
Series |
CAD |
|---|---|---|---|---|---|---|---|---|---|
| 748S-90025 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.125 in155.575 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4 in101.6 mm | Inner Ring Width (B) N/A 1.8375 in46.673 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A 745 |
CAD
N/A
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| 748S-90026 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.125 in155.575 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4 in101.6 mm | Inner Ring Width (B) N/A 1.8375 in46.673 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A 745 |
CAD
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| 748S-90110 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.125 in155.575 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4 in101.6 mm | Inner Ring Width (B) N/A 1.8375 in46.673 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A 745 |
CAD
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| 755-90016 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4.1249 in104.772 mm | Inner Ring Width (B) N/A 1.9 in48.26 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 128000 lbf570000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 19100 lbf84800 N | Series N/A 755 |
CAD
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|
| 9285XX / 9220D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 116000 lbf518000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17300 lbf77100 N | Series N/A 9200 |
CAD
N/A
|
| 9285-902B2 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
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| 755-90013 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4.1249 in104.772 mm | Inner Ring Width (B) N/A 1.9 in48.26 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 128000 lbf570000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 19100 lbf84800 N | Series N/A 755 |
CAD
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| 755-90059 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4.1249 in104.772 mm | Inner Ring Width (B) N/A 1.9 in48.26 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 128000 lbf570000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 19100 lbf84800 N | Series N/A 755 |
CAD
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| 755-902A1 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 3.375 in85.725 mm | Width (T) N/A 4.1249 in104.772 mm | Inner Ring Width (B) N/A 1.9 in48.26 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 128000 lbf570000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 19100 lbf84800 N | Series N/A 755 |
CAD
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| 9285-90019 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
N/A
|
| 9285-90021 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
N/A
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| 9285-90022 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
N/A
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| 9285-90024 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
N/A
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| 9285-90026 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
N/A
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| 9285-902A8 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.3750 in161.925 mm | Outer Ring Width (C) N/A 2.781 in70.637 mm | Width (T) N/A 4.156 in105.562 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 138000 lbf614000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 20600 lbf91400 N | Series N/A 9200 |
CAD
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| 837 / 834D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.7500 in171.450 mm | Outer Ring Width (C) N/A 3.9375 in100.013 mm | Width (T) N/A 4.9375 in125.413 mm | Inner Ring Width (B) N/A 2.219 in56.363 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 190000 lbf844000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 28300 lbf126000 N | Series N/A 835 |
CAD
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| 843V / 834D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.7500 in171.450 mm | Outer Ring Width (C) N/A 3.9375 in100.013 mm | Width (T) N/A 4.9375 in125.413 mm | Inner Ring Width (B) N/A 2.219 in56.363 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 190000 lbf844000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 28300 lbf126000 N | Series N/A 835 |
CAD
N/A
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| 843-90021 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.7500 in171.450 mm | Outer Ring Width (C) N/A 3.9375 in100.013 mm | Width (T) N/A 4.9375 in125.413 mm | Inner Ring Width (B) N/A 2.219 in56.363 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 190000 lbf844000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 28300 lbf126000 N | Series N/A 835 |
CAD
N/A
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| 843-902A1 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 6.7500 in171.450 mm | Outer Ring Width (C) N/A 3.9375 in100.013 mm | Width (T) N/A 4.9375 in125.413 mm | Inner Ring Width (B) N/A 2.219 in56.363 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 190000 lbf844000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 28300 lbf126000 N | Series N/A 835 |
CAD
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| 9380 / 9320D | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.9375 in74.613 mm | Width (T) N/A 4.3124 in109.535 mm | Inner Ring Width (B) N/A 1.8125 in46.038 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 142000 lbf632000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21200 lbf94100 N | Series N/A 9300 |
CAD
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| 9378-90011 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.9375 in74.613 mm | Width (T) N/A 4.5624 in115.885 mm | Inner Ring Width (B) N/A 2 in50.8 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 142000 lbf632000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21200 lbf94100 N | Series N/A 9300 |
CAD
N/A
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| 9378-90055 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.9375 in74.613 mm | Width (T) N/A 4.5624 in115.885 mm | Inner Ring Width (B) N/A 2 in50.8 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 142000 lbf632000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21200 lbf94100 N | Series N/A 9300 |
CAD
N/A
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| HH221430-90010 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 7.5 in190.5 mm | Outer Ring Width (C) N/A 4.125 in104.775 mm | Width (T) N/A 4.9999 in126.997 mm | Inner Ring Width (B) N/A 2.2650 in57.531 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 209000 lbf929000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 31100 lbf138000 N | Series N/A HH221400 |
CAD
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| HH221430-90039 | Bore (d) N/A 3 in76.2 mm | O.D. (D) N/A 7.5 in190.5 mm | Outer Ring Width (C) N/A 4.125 in104.775 mm | Width (T) N/A 4.9999 in126.997 mm | Inner Ring Width (B) N/A 2.2650 in57.531 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 209000 lbf929000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 31100 lbf138000 N | Series N/A HH221400 |
CAD
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| 34304 / 34478D | Bore (d) N/A 3.0455 in77.356 mm | O.D. (D) N/A 4.7812 in121.442 mm | Outer Ring Width (C) N/A 1.5 in38.1 mm | Width (T) N/A 2.0625 in52.388 mm | Inner Ring Width (B) N/A 0.906 in23.012 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 40000 lbf178000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5960 lbf26500 N | Series N/A 34000 |
CAD
N/A
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