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 |
|---|---|---|---|---|---|---|---|---|---|
| 99550-90181 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99550-90182 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99550-90183 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99550-902A9 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99550-90205 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99550 / 99103D | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.0384 in254.975 mm | Outer Ring Width (C) N/A 4.375 in111.125 mm | Width (T) N/A 5.875 in149.225 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| EE107055 / 107105CD | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 10.5625 in268.288 mm | Outer Ring Width (C) N/A 4.9375 in125.413 mm | Width (T) N/A 6.3125 in160.338 mm | Inner Ring Width (B) N/A 2.9375 in74.613 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 307000 lbf1370000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45700 lbf203000 N | Series N/A 107000 |
CAD
N/A
|
| EE750558W / 751204D | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12 in304.8 mm | Outer Ring Width (C) N/A 3.8438 in97.633 mm | Width (T) N/A 5.3437 in135.730 mm | Inner Ring Width (B) N/A 2.4375 in61.913 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 303000 lbf1350000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45200 lbf201000 N | Series N/A 750000 |
CAD
N/A
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| EE750562 / 751204D | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12 in304.8 mm | Outer Ring Width (C) N/A 3.8438 in97.633 mm | Width (T) N/A 5.3437 in135.730 mm | Inner Ring Width (B) N/A 2.4375 in61.913 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 303000 lbf1350000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45200 lbf201000 N | Series N/A 750000 |
CAD
N/A
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| EE750558-90037 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12 in304.8 mm | Outer Ring Width (C) N/A 3.8438 in97.633 mm | Width (T) N/A 5.3437 in135.730 mm | Inner Ring Width (B) N/A 2.4375 in61.913 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 303000 lbf1350000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45200 lbf201000 N | Series N/A 750000 |
CAD
N/A
|
| EE450551-902A1 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12.1250 in307.975 mm | Outer Ring Width (C) N/A 5.75 in146.05 mm | Width (T) N/A 7.8749 in200.022 mm | Inner Ring Width (B) N/A 3.6875 in93.663 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 412000 lbf1830000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 61400 lbf273000 N | Series N/A 450000 |
CAD
N/A
|
| HH234031-90210 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12.1250 in307.975 mm | Outer Ring Width (C) N/A 6.125 in155.575 mm | Width (T) N/A 7.8749 in200.022 mm | Inner Ring Width (B) N/A 3.6875 in93.663 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 451000 lbf2010000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 67200 lbf299000 N | Series N/A HH234000 |
CAD
N/A
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| HH234032-90046 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12.1250 in307.975 mm | Outer Ring Width (C) N/A 6.125 in155.575 mm | Width (T) N/A 7.8749 in200.022 mm | Inner Ring Width (B) N/A 3.6875 in93.663 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 451000 lbf2010000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 67200 lbf299000 N | Series N/A HH234000 |
CAD
N/A
|
| HH234031-90211 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12.1250 in307.975 mm | Outer Ring Width (C) N/A 6.125 in155.575 mm | Width (T) N/A 7.8749 in200.022 mm | Inner Ring Width (B) N/A 3.6875 in93.663 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 451000 lbf2010000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 67200 lbf299000 N | Series N/A HH234000 |
CAD
N/A
|
| HH234031-90212 | Bore (d) N/A 5.5000 in139.700 mm | O.D. (D) N/A 12.1250 in307.975 mm | Outer Ring Width (C) N/A 6.125 in155.575 mm | Width (T) N/A 7.8749 in200.022 mm | Inner Ring Width (B) N/A 3.6875 in93.663 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 451000 lbf2010000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 67200 lbf299000 N | Series N/A HH234000 |
CAD
N/A
|
| HM129843 / HM129813XD | Bore (d) N/A 5.5105 in139.967 mm | O.D. (D) N/A 8.6564 in219.873 mm | Outer Ring Width (C) N/A 5.5118 in140.000 mm | Width (T) N/A 5.2098 in132.329 mm | Inner Ring Width (B) N/A 2.3125 in58.738 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 172000 lbf766000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 25600 lbf114000 N | Series N/A HM129800 |
CAD
N/A
|
| HM129843 / HM129814YD | Bore (d) N/A 5.5105 in139.967 mm | O.D. (D) N/A 8.6870 in220.650 mm | Outer Ring Width (C) N/A 5.375 in136.525 mm | Width (T) N/A 6.1250 in155.575 mm | Inner Ring Width (B) N/A 2.3125 in58.738 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 172000 lbf766000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 25600 lbf114000 N | Series N/A HM129800 |
CAD
N/A
|
| HM129843 / HM129814D | Bore (d) N/A 5.5105 in139.967 mm | O.D. (D) N/A 8.6875 in220.663 mm | Outer Ring Width (C) N/A 6.4374 in163.510 mm | Width (T) N/A 6.1354 in155.839 mm | Inner Ring Width (B) N/A 2.3125 in58.738 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 172000 lbf766000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 25600 lbf114000 N | Series N/A HM129800 |
CAD
N/A
|
| HM129843 / HM129814XD | Bore (d) N/A 5.5105 in139.967 mm | O.D. (D) N/A 8.6875 in220.663 mm | Outer Ring Width (C) N/A 6.4374 in163.510 mm | Width (T) N/A 6.1354 in155.839 mm | Inner Ring Width (B) N/A 2.3125 in58.738 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 172000 lbf766000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 25600 lbf114000 N | Series N/A HM129800 |
CAD
N/A
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| 36686-902A3 | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.625 in193.675 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5623 in65.082 mm | Inner Ring Width (B) N/A 1.1250 in28.575 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 76900 lbf342000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 11400 lbf50900 N | Series N/A 36600 |
CAD
N/A
|
| 36686 / 36620DC | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.625 in193.675 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5623 in65.082 mm | Inner Ring Width (B) N/A 1.1250 in28.575 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 76900 lbf342000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 11400 lbf50900 N | Series N/A 36600 |
CAD
N/A
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| 48685-90042 | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.875 in200.025 mm | Outer Ring Width (C) N/A 2.875 in73.025 mm | Width (T) N/A 3.4376 in87.315 mm | Inner Ring Width (B) N/A 1.5625 in39.688 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 112000 lbf499000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16700 lbf74300 N | Series N/A 48600 |
CAD
N/A
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| 48686 / 48620D | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.875 in200.025 mm | Outer Ring Width (C) N/A 2.875 in73.025 mm | Width (T) N/A 3.4376 in87.315 mm | Inner Ring Width (B) N/A 1.6875 in42.863 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 106000 lbf470000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 15700 lbf70000 N | Series N/A 48600 |
CAD
N/A
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| 48684-90059 | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.875 in200.025 mm | Outer Ring Width (C) N/A 2.875 in73.025 mm | Width (T) N/A 3.4376 in87.315 mm | Inner Ring Width (B) N/A 1.5625 in39.688 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 112000 lbf499000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 16700 lbf74300 N | Series N/A 48600 |
CAD
N/A
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| 48686 / 48620DC | Bore (d) N/A 5.625 in142.875 mm | O.D. (D) N/A 7.875 in200.025 mm | Outer Ring Width (C) N/A 2.875 in73.025 mm | Width (T) N/A 3.4376 in87.315 mm | Inner Ring Width (B) N/A 1.6875 in42.863 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 106000 lbf470000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 15700 lbf70000 N | Series N/A 48600 |
CAD
N/A
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