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 |
|---|---|---|---|---|---|---|---|---|---|
| 74550-90278 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 3.1875 in80.963 mm | Width (T) N/A 4.1875 in106.363 mm | Inner Ring Width (B) N/A 1.875 in47.625 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 150000 lbf665000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 22300 lbf99000 N | Series N/A 74000 |
CAD
N/A
|
| 74550A-902A1 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 3.1875 in80.963 mm | Width (T) N/A 4.1875 in106.363 mm | Inner Ring Width (B) N/A 1.875 in47.625 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 150000 lbf665000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 22300 lbf99000 N | Series N/A 74000 |
CAD
N/A
|
| 74550A-902B6 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 3.1875 in80.963 mm | Width (T) N/A 4.1875 in106.363 mm | Inner Ring Width (B) N/A 1.875 in47.625 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 150000 lbf665000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 22300 lbf99000 N | Series N/A 74000 |
CAD
N/A
|
| 74550A-90232 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 3.1875 in80.963 mm | Width (T) N/A 4.1875 in106.363 mm | Inner Ring Width (B) N/A 1.875 in47.625 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 150000 lbf665000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 22300 lbf99000 N | Series N/A 74000 |
CAD
N/A
|
| 74550A-90231 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.5000 in215.900 mm | Outer Ring Width (C) N/A 3.1875 in80.963 mm | Width (T) N/A 4.1875 in106.363 mm | Inner Ring Width (B) N/A 1.875 in47.625 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 150000 lbf665000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 22300 lbf99000 N | Series N/A 74000 |
CAD
N/A
|
| 73551-90061 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-902A2 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-90060 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-90062 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-902A1 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-902A3 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-902A4 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-902B1 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 73551-903B4 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.9802 in75.697 mm | Inner Ring Width (B) N/A 1.245 in31.623 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 115000 lbf510000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 17100 lbf75900 N | Series N/A 73000 |
CAD
N/A
|
| 899 / 892CD | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.3125 in58.738 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 175000 lbf779000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 26100 lbf116000 N | Series N/A 895 |
CAD
N/A
|
| 898A-90057 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898-90055 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898A-90059 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898A-90060 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898A-90069 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898A-90070 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898A-903A4 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898-90056 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898-90058 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
|
| 898-90064 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 9.0000 in228.600 mm | Outer Ring Width (C) N/A 3.875 in98.425 mm | Width (T) N/A 4.8749 in123.822 mm | Inner Ring Width (B) N/A 2.25 in57.15 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 204000 lbf906000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 30300 lbf135000 N | Series N/A 895 |
CAD
N/A
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