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 |
|---|---|---|---|---|---|---|---|---|---|
| 81630-90111 | Bore (d) N/A 6.2973 in159.951 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
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| 81630-906A2 | Bore (d) N/A 6.2973 in159.951 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
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| HM133448 / HM133413XD | Bore (d) N/A 6.2992 in160 mm | O.D. (D) N/A 9.8375 in249.873 mm | Outer Ring Width (C) N/A 6.2992 in160.000 mm | Width (T) N/A 6.0536 in153.761 mm | Inner Ring Width (B) N/A 2.7500 in69.850 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 235000 lbf1040000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 35000 lbf156000 N | Series N/A HM133400 |
CAD
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| HM133448 / HM133416XD | Bore (d) N/A 6.2992 in160 mm | O.D. (D) N/A 9.9375 in252.413 mm | Outer Ring Width (C) N/A 7.25 in184.15 mm | Width (T) N/A 7.0044 in177.912 mm | Inner Ring Width (B) N/A 2.7500 in69.850 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 235000 lbf1040000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 35000 lbf156000 N | Series N/A HM133400 |
CAD
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| HM133448 / HM133420XD | Bore (d) N/A 6.2992 in160 mm | O.D. (D) N/A 10.2500 in260.350 mm | Outer Ring Width (C) N/A 7 in177.8 mm | Width (T) N/A 5.9999 in152.397 mm | Inner Ring Width (B) N/A 2.7500 in69.850 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 235000 lbf1040000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 35000 lbf156000 N | Series N/A HM133400 |
CAD
N/A
|
| HM237532-90150 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
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| HM237532 / HM237511XD | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 5.75 in146.05 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
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| HM237532-90149 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
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| HM237532-90151 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
N/A
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| HM237532-90148 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
N/A
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| HM237532-902A1 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
N/A
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| HM237532-902A2 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
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| HM237532-902A3 | Bore (d) N/A 6.3120 in160.325 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.5 in63.5 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 382000 lbf1700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 56900 lbf253000 N | Series N/A HM237500 |
CAD
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| 81637-90126 | Bore (d) N/A 6.3750 in161.925 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
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| HM237537 / HM237510CD | Bore (d) N/A 6.4951 in164.976 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.625 in142.875 mm | Inner Ring Width (B) N/A 2.6772 in68.001 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 328000 lbf1460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 48800 lbf217000 N | Series N/A HM237500 |
CAD
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| HM237537 / HM237511XD | Bore (d) N/A 6.4951 in164.976 mm | O.D. (D) N/A 11.3750 in288.925 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 5.75 in146.05 mm | Inner Ring Width (B) N/A 2.6772 in68.001 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 328000 lbf1460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 48800 lbf217000 N | Series N/A HM237500 |
CAD
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| HM136940 / HM136916XD | Bore (d) N/A 6.4995 in165.087 mm | O.D. (D) N/A 10.875 in276.225 mm | Outer Ring Width (C) N/A 7.3120 in185.725 mm | Width (T) N/A 7.1268 in181.021 mm | Inner Ring Width (B) N/A 2.9375 in74.613 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 309000 lbf1380000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46100 lbf205000 N | Series N/A HM136900 |
CAD
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| H337840XX / H337816XD | Bore (d) N/A 6.4995 in165.087 mm | O.D. (D) N/A 11.8780 in301.701 mm | Outer Ring Width (C) N/A 7.75 in196.85 mm | Width (T) N/A 7.5017 in190.543 mm | Inner Ring Width (B) N/A 3.4375 in87.313 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 394000 lbf1750000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 58700 lbf261000 N | Series N/A H337800 |
CAD
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| H337840 / H337816XD | Bore (d) N/A 6.4995 in165.087 mm | O.D. (D) N/A 11.8780 in301.701 mm | Outer Ring Width (C) N/A 7.75 in196.85 mm | Width (T) N/A 7.5017 in190.543 mm | Inner Ring Width (B) N/A 3.4375 in87.313 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 394000 lbf1750000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 58700 lbf261000 N | Series N/A H337800 |
CAD
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| L433749-90025 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.3125 in58.738 mm | Inner Ring Width (B) N/A 1.0313 in26.195 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 70000 lbf311000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 10400 lbf46300 N | Series N/A L433700 |
CAD
N/A
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| L433749-90032 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.3125 in58.738 mm | Inner Ring Width (B) N/A 1.0313 in26.195 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 70000 lbf311000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 10400 lbf46300 N | Series N/A L433700 |
CAD
N/A
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| L433749-90015 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.3125 in58.738 mm | Inner Ring Width (B) N/A 1.0313 in26.195 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 70000 lbf311000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 10400 lbf46300 N | Series N/A L433700 |
CAD
N/A
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| L433749-90030 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.3125 in58.738 mm | Inner Ring Width (B) N/A 1.0313 in26.195 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 70000 lbf311000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 10400 lbf46300 N | Series N/A L433700 |
CAD
N/A
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| 46790A-90202 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.875 in225.425 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.375 in85.725 mm | Inner Ring Width (B) N/A 1.5625 in39.688 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 119000 lbf528000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17700 lbf78600 N | Series N/A 46700 |
CAD
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| 46790-90196 | Bore (d) N/A 6.5 in165.1 mm | O.D. (D) N/A 8.875 in225.425 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.375 in85.725 mm | Inner Ring Width (B) N/A 1.5625 in39.688 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 119000 lbf528000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17700 lbf78600 N | Series N/A 46700 |
CAD
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