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Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
Tapered Roller Bearings - TDO (Tapered Double Outer)
Key Features
- Available in single, double and multi-row configurations, as well as proprietary sizes
- Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
- Power dense designs allow for heavier loads and can help extend bearing life
- Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
- Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements
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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 |
|---|---|---|---|---|---|---|---|---|---|
| EE244180-902A8 | Bore (d) N/A 18 in457.2 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
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| 24780-90037 | Bore (d) N/A 1.625 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
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| 24781-90079 | Bore (d) N/A 1.625 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
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| 24781 / 24720XD | Bore (d) N/A 1.625 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
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| 2581 / 2523D | Bore (d) N/A 1.3125 in33.338 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2586 / 2523D | Bore (d) N/A 1.1811 in30 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2582 / 2523D | Bore (d) N/A 1.25 in31.75 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2584 / 2523D | Bore (d) N/A 1.2808 in32.532 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.75 in69.85 mm | Inner Ring Width (B) N/A 1.0608 in26.944 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2558 / 2523D | Bore (d) N/A 1.1875 in30.163 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2585 / 2523D | Bore (d) N/A 1.3125 in33.338 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
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| 2560X / 2523D | Bore (d) N/A 1.1811 in30 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
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| 2580A / 2523D | Bore (d) N/A 1.25 in31.75 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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|
| 2580-90045 | Bore (d) N/A 1.25 in31.75 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2578 / 2523D | Bore (d) N/A 1.125 in28.575 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2559 / 2523D | Bore (d) N/A 1.1875 in30.163 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2585 / 2524YD | Bore (d) N/A 1.3125 in33.338 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2582 / 2524YD | Bore (d) N/A 1.25 in31.75 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
|
| 2581 / 2524YD | Bore (d) N/A 1.3125 in33.338 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
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| 2578 / 2524YD | Bore (d) N/A 1.125 in28.575 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
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| 2558 / 2524YD | Bore (d) N/A 1.1875 in30.163 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
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| 2580 / 2524YD | Bore (d) N/A 1.25 in31.75 mm | O.D. (D) N/A 2.75 in69.85 mm | Outer Ring Width (C) N/A 2.25 in57.15 mm | Width (T) N/A 2.625 in66.675 mm | Inner Ring Width (B) N/A 0.9983 in25.357 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 32800 lbf146000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4880 lbf21700 N | Series N/A 2500 |
CAD
N/A
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| 25580-90115 | Bore (d) N/A 1.75 in44.45 mm | O.D. (D) N/A 3.265 in82.931 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.25 in57.15 mm | Inner Ring Width (B) N/A 1 in25.4 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35400 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5270 lbf23500 N | Series N/A 25500 |
CAD
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| 25576 / 25520D | Bore (d) N/A 1.6875 in42.863 mm | O.D. (D) N/A 3.265 in82.931 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.25 in57.15 mm | Inner Ring Width (B) N/A 1 in25.4 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35400 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5270 lbf23500 N | Series N/A 25500 |
CAD
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| 25584-90045 | Bore (d) N/A 1.771 in44.983 mm | O.D. (D) N/A 3.265 in82.931 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.25 in57.15 mm | Inner Ring Width (B) N/A 1 in25.4 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35400 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5270 lbf23500 N | Series N/A 25500 |
CAD
N/A
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| 25577 / 25520D | Bore (d) N/A 1.6880 in42.875 mm | O.D. (D) N/A 3.265 in82.931 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.25 in57.15 mm | Inner Ring Width (B) N/A 1 in25.4 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35400 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5270 lbf23500 N | Series N/A 25500 |
CAD
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