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 |
|---|---|---|---|---|---|---|---|---|---|
| A2031 / A2120D | Bore (d) N/A 0.3125 in7.938 mm | O.D. (D) N/A 1.2000 in30.480 mm | Outer Ring Width (C) N/A 0.8370 in21.260 mm | Width (T) N/A 0.9999 in25.397 mm | Inner Ring Width (B) N/A 0.4246 in10.785 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 4230 lbf18800 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 630 lbf2800 N | Series N/A A2000 |
CAD
N/A
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| A2037 / A2120D | Bore (d) N/A 0.3750 in9.525 mm | O.D. (D) N/A 1.2000 in30.480 mm | Outer Ring Width (C) N/A 0.8370 in21.260 mm | Width (T) N/A 0.9999 in25.397 mm | Inner Ring Width (B) N/A 0.4246 in10.785 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 4230 lbf18800 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 630 lbf2800 N | Series N/A A2000 |
CAD
N/A
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| A4044 / A4138D | Bore (d) N/A 0.4375 in11.113 mm | O.D. (D) N/A 1.3775 in34.989 mm | Outer Ring Width (C) N/A 0.8125 in20.638 mm | Width (T) N/A 0.9910 in25.171 mm | Inner Ring Width (B) N/A 0.4326 in10.988 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 5150 lbf22900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 767 lbf3410 N | Series N/A A4000 |
CAD
N/A
|
| A2047-90051 | Bore (d) N/A 0.4719 in11.986 mm | O.D. (D) N/A 1.2000 in30.480 mm | Outer Ring Width (C) N/A 0.8370 in21.260 mm | Width (T) N/A 0.9999 in25.397 mm | Inner Ring Width (B) N/A 0.4246 in10.785 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 4230 lbf18800 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 630 lbf2800 N | Series N/A A2000 |
CAD
N/A
|
| A4049 / A4138D | Bore (d) N/A 0.4992 in12.680 mm | O.D. (D) N/A 1.3775 in34.989 mm | Outer Ring Width (C) N/A 0.8125 in20.638 mm | Width (T) N/A 0.9910 in25.171 mm | Inner Ring Width (B) N/A 0.4326 in10.988 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 5150 lbf22900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 767 lbf3410 N | Series N/A A4000 |
CAD
N/A
|
| A4050 / A4138D | Bore (d) N/A 1/2 in12.7 mm | O.D. (D) N/A 1.3775 in34.989 mm | Outer Ring Width (C) N/A 0.8125 in20.638 mm | Width (T) N/A 0.9910 in25.171 mm | Inner Ring Width (B) N/A 0.4326 in10.988 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 5150 lbf22900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 767 lbf3410 N | Series N/A A4000 |
CAD
N/A
|
| A4059 / A4138D | Bore (d) N/A 0.5901 in14.989 mm | O.D. (D) N/A 1.3775 in34.989 mm | Outer Ring Width (C) N/A 0.8125 in20.638 mm | Width (T) N/A 0.9910 in25.171 mm | Inner Ring Width (B) N/A 0.4326 in10.988 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 5150 lbf22900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 767 lbf3410 N | Series N/A A4000 |
CAD
N/A
|
| 05062 / 05180D | Bore (d) N/A 0.6250 in15.875 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
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| 05062 / 05185D | Bore (d) N/A 0.6250 in15.875 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 21063 / 21226D | Bore (d) N/A 0.6250 in15.875 mm | O.D. (D) N/A 2.2500 in57.150 mm | Outer Ring Width (C) N/A 1.4375 in36.513 mm | Width (T) N/A 1.9375 in49.213 mm | Inner Ring Width (B) N/A 0.8598 in21.839 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 21600 lbf95900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3210 lbf14300 N | Series N/A 21000 |
CAD
N/A
|
| 05066 / 05180D | Bore (d) N/A 0.6690 in16.993 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05066 / 05185D | Bore (d) N/A 0.6690 in16.993 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 05068 / 05180D | Bore (d) N/A 0.6875 in17.463 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 05068 / 05185D | Bore (d) N/A 0.6875 in17.463 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05070XS / 05180D | Bore (d) N/A 0.7082 in17.988 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 05070XS / 05185D | Bore (d) N/A 0.7082 in17.988 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05075X / 05180D | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05075 / 05180D | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05075 / 05185D | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 05075X / 05185D | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 21075-90021 | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 2.2500 in57.150 mm | Outer Ring Width (C) N/A 1.4375 in36.513 mm | Width (T) N/A 1.9375 in49.213 mm | Inner Ring Width (B) N/A 0.8598 in21.839 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 21600 lbf95900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3210 lbf14300 N | Series N/A 21000 |
CAD
N/A
|
| 21075A / 21226D | Bore (d) N/A 0.7500 in19.050 mm | O.D. (D) N/A 2.2500 in57.150 mm | Outer Ring Width (C) N/A 1.4375 in36.513 mm | Width (T) N/A 1.9375 in49.213 mm | Inner Ring Width (B) N/A 0.8598 in21.839 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 21600 lbf95900 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3210 lbf14300 N | Series N/A 21000 |
CAD
N/A
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| 05079 / 05180D | Bore (d) N/A 0.7869 in19.987 mm | O.D. (D) N/A 1.8104 in45.984 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
|
| 05079 / 05185D | Bore (d) N/A 0.7869 in19.987 mm | O.D. (D) N/A 1.8504 in47.000 mm | Outer Ring Width (C) N/A 0.9926 in25.212 mm | Width (T) N/A 1.2499 in31.747 mm | Inner Ring Width (B) N/A 0.5662 in14.381 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 10500 lbf46500 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1560 lbf6930 N | Series N/A 5000 |
CAD
N/A
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| 07079 / 07196D | Bore (d) N/A 0.7874 in20.000 mm | O.D. (D) N/A 1.9687 in50.005 mm | Outer Ring Width (C) N/A 1.0000 in25.400 mm | Width (T) N/A 1.3126 in33.34 mm | Inner Ring Width (B) N/A 0.5614 in14.260 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 11400 lbf50700 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 1700 lbf7550 N | Series N/A 7000 |
CAD
N/A
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