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 |
|---|---|---|---|---|---|---|---|---|---|
| H924045-902A5 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 8.4375 in214.313 mm | Outer Ring Width (C) N/A 3.3125 in84.138 mm | Width (T) N/A 4.5624 in115.885 mm | Inner Ring Width (B) N/A 2.0625 in52.388 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 218000 lbf970000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 32500 lbf144000 N | Series N/A H924000 |
CAD
N/A
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| HH924349-90010 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
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| HH924349 / HH924310DC | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
N/A
|
| HH924349-90011 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
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|
| HH924349-90013 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
N/A
|
| HH924349-90016 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
N/A
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| HH924349-90019 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
N/A
|
| HH924349-90021 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
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| HH924349-902A1 | Bore (d) N/A 4.3750 in111.125 mm | O.D. (D) N/A 9.5000 in241.300 mm | Outer Ring Width (C) N/A 4.25 in107.95 mm | Width (T) N/A 6.25 in158.75 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 311000 lbf1390000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 46400 lbf206000 N | Series N/A HH924300 |
CAD
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| L623149-90028 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 6.0000 in152.400 mm | Outer Ring Width (C) N/A 1.5 in38.1 mm | Width (T) N/A 1.8749 in47.622 mm | Inner Ring Width (B) N/A 0.8438 in21.433 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46300 lbf206000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6890 lbf30600 N | Series N/A L623100 |
CAD
N/A
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| L623149-90015 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 6.0000 in152.400 mm | Outer Ring Width (C) N/A 1.5 in38.1 mm | Width (T) N/A 1.8749 in47.622 mm | Inner Ring Width (B) N/A 0.8438 in21.433 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 46300 lbf206000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6890 lbf30600 N | Series N/A L623100 |
CAD
N/A
|
| 64450-90044 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
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| 64450W / 64700D | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
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| 64450 / 64700DC | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
|
| 64450W / 64700DC | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
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|
| 64450-90062 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
|
| 64450-90068 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-904A7 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-90101 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-90103 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
|
| 64450-90119 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
|
| 64450-90121 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-90127 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-902A5 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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| 64450-90029 | Bore (d) N/A 4.5000 in114.300 mm | O.D. (D) N/A 7.0000 in177.800 mm | Outer Ring Width (C) N/A 2.75 in69.85 mm | Width (T) N/A 3.6249 in92.072 mm | Inner Ring Width (B) N/A 1.625 in41.275 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 108000 lbf478000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16000 lbf71200 N | Series N/A 64000 |
CAD
N/A
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