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 |
|---|---|---|---|---|---|---|---|---|---|
| 24780-903A5 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3 in76.2 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 1.9374 in49.21 mm | Inner Ring Width (B) N/A 0.9063 in23.02 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29600 lbf132000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4400 lbf19600 N | Series N/A 24700 |
CAD
N/A
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| 24780-90040 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3 in76.2 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 1.9374 in49.21 mm | Inner Ring Width (B) N/A 0.9063 in23.02 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29600 lbf132000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4400 lbf19600 N | Series N/A 24700 |
CAD
N/A
|
| 24780-90041 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3 in76.2 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 1.9374 in49.21 mm | Inner Ring Width (B) N/A 0.9063 in23.02 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29600 lbf132000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4400 lbf19600 N | Series N/A 24700 |
CAD
N/A
|
| 24780-90047 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3 in76.2 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 1.9374 in49.21 mm | Inner Ring Width (B) N/A 0.9063 in23.02 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29600 lbf132000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4400 lbf19600 N | Series N/A 24700 |
CAD
N/A
|
| 24780-90055 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3 in76.2 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 1.9374 in49.21 mm | Inner Ring Width (B) N/A 0.9063 in23.02 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29600 lbf132000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4400 lbf19600 N | Series N/A 24700 |
CAD
N/A
|
| 365A-99402 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.5433 in90.000 mm | Outer Ring Width (C) N/A 1.6563 in42.07 mm | Width (T) N/A 1.9688 in50.008 mm | Inner Ring Width (B) N/A 0.875 in22.225 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39900 lbf177000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5930 lbf26400 N | Series N/A 365 |
CAD
N/A
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| 365A / 363DC | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.5433 in90.000 mm | Outer Ring Width (C) N/A 1.6563 in42.07 mm | Width (T) N/A 1.9688 in50.008 mm | Inner Ring Width (B) N/A 0.875 in22.225 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39900 lbf177000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5930 lbf26400 N | Series N/A 365 |
CAD
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|
| 44162-90055 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1875 in55.563 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39100 lbf174000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5810 lbf25900 N | Series N/A 44000 |
CAD
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| 44162-90027 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1875 in55.563 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39100 lbf174000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5810 lbf25900 N | Series N/A 44000 |
CAD
N/A
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| 44162-90028 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1875 in55.563 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39100 lbf174000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5810 lbf25900 N | Series N/A 44000 |
CAD
N/A
|
| 44162-902A3 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1875 in55.563 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 39100 lbf174000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5810 lbf25900 N | Series N/A 44000 |
CAD
N/A
|
| 447-99404 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 2 in50.8 mm | Width (T) N/A 2.4376 in61.915 mm | Inner Ring Width (B) N/A 1.1772 in29.901 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 49700 lbf221000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7400 lbf32900 N | Series N/A 435 |
CAD
N/A
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| 439 / 432D | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 2 in50.8 mm | Width (T) N/A 2.4376 in61.915 mm | Inner Ring Width (B) N/A 1.1772 in29.901 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 49700 lbf221000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7400 lbf32900 N | Series N/A 435 |
CAD
N/A
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| 439 / 432DC | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 2 in50.8 mm | Width (T) N/A 2.4376 in61.915 mm | Inner Ring Width (B) N/A 1.1772 in29.901 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 49700 lbf221000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7400 lbf32900 N | Series N/A 435 |
CAD
N/A
|
| 447 / 432DC | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 2 in50.8 mm | Width (T) N/A 2.4376 in61.915 mm | Inner Ring Width (B) N/A 1.1772 in29.901 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 49700 lbf221000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7400 lbf32900 N | Series N/A 435 |
CAD
N/A
|
| 53162-90047 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 1.7500 in44.450 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1142 in28.301 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46500 lbf207000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6920 lbf30800 N | Series N/A 53000 |
CAD
N/A
|
| 447-99408 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 2 in50.8 mm | Width (T) N/A 2.4376 in61.915 mm | Inner Ring Width (B) N/A 1.1772 in29.901 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 49700 lbf221000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7400 lbf32900 N | Series N/A 435 |
CAD
N/A
|
| 53162-90043 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 1.7500 in44.450 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1142 in28.301 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46500 lbf207000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6920 lbf30800 N | Series N/A 53000 |
CAD
N/A
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| 53162-90044 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.7500 in95.250 mm | Outer Ring Width (C) N/A 1.7500 in44.450 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1142 in28.301 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46500 lbf207000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6920 lbf30800 N | Series N/A 53000 |
CAD
N/A
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| 53162-90085 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.8750 in98.425 mm | Outer Ring Width (C) N/A 1.7500 in44.450 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1142 in28.301 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46500 lbf207000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6920 lbf30800 N | Series N/A 53000 |
CAD
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| 53162-902A1 | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 3.8750 in98.425 mm | Outer Ring Width (C) N/A 1.7500 in44.450 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1142 in28.301 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46500 lbf207000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6920 lbf30800 N | Series N/A 53000 |
CAD
N/A
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| 464A / 452D | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 4.25 in107.95 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1542 in29.317 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 53100 lbf236000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7900 lbf35200 N | Series N/A 455 |
CAD
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| 464A / 452DC | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 4.25 in107.95 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1542 in29.317 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 53100 lbf236000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7900 lbf35200 N | Series N/A 455 |
CAD
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| 541 / 533D | Bore (d) N/A 1.6250 in41.275 mm | O.D. (D) N/A 4.3750 in111.125 mm | Outer Ring Width (C) N/A 2.5 in63.5 mm | Width (T) N/A 3.125 in79.375 mm | Inner Ring Width (B) N/A 1.455 in36.957 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 67400 lbf300000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 10000 lbf44600 N | Series N/A 535 |
CAD
N/A
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| 461 / 452D | Bore (d) N/A 1.6870 in42.850 mm | O.D. (D) N/A 4.25 in107.95 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1542 in29.317 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 53100 lbf236000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7900 lbf35200 N | Series N/A 455 |
CAD
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