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 |
|---|---|---|---|---|---|---|---|---|---|
| M270749-902A6 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902A9 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902B9 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902C4 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902F9 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-903G6 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902D4 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902G8 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902H4 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902H5 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-902D2 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.0000 in635.000 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 191000 lbf849000 N | Series N/A M270700 |
CAD
N/A
|
| M270749-90081 | Bore (d) N/A 17.625 in447.675 mm | O.D. (D) N/A 25.5876 in649.925 mm | Outer Ring Width (C) N/A 8.125 in206.375 mm | Width (T) N/A 10.125 in257.175 mm | Inner Ring Width (B) N/A 4.75 in120.65 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 1280000 lbf5700000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 849000 N | Series N/A M270700 |
CAD
N/A
|
| EE244180-902A8 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-902A7 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90087 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90088 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-902B1 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90083 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90084 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90085 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90086 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90095 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90096 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90097 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|
| EE244180-90099 | Bore (d) N/A 18.0000 in457.200 mm | O.D. (D) N/A 23.5 in596.9 mm | Outer Ring Width (C) N/A 4.75 in120.65 mm | Width (T) N/A 6.4999 in165.097 mm | Inner Ring Width (B) N/A 2.875 in73.025 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 554000 lbf2460000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 82400 lbf367000 N | Series N/A 244000 |
CAD
N/A
|

