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 |
|---|---|---|---|---|---|---|---|---|---|
| 27880-99401 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 28150 / 28314XD | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29500 lbf131000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4390 lbf19500 N | Series N/A 28000 |
CAD
N/A
|
| 28151 / 28314XD | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 24800 lbf111000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3700 lbf16500 N | Series N/A 28000 |
CAD
N/A
|
| 28150-90024 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29500 lbf131000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4390 lbf19500 N | Series N/A 28000 |
CAD
N/A
|
| 28151 / 28318D | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 24800 lbf111000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3700 lbf16500 N | Series N/A 28000 |
CAD
N/A
|
| 27881-90017 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27881-902A1 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-99407 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90014 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90015 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90016 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90021 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90023 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90028 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90037 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90040 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-90042 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-907A1 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 27880-907A2 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.77 in44.958 mm | Width (T) N/A 2.2500 in57.150 mm | Inner Ring Width (B) N/A 0.933 in23.698 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 30500 lbf136000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4550 lbf20200 N | Series N/A 27800 |
CAD
N/A
|
| 28150-99407 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29500 lbf131000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4390 lbf19500 N | Series N/A 28000 |
CAD
N/A
|
| 28150-90025 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29500 lbf131000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4390 lbf19500 N | Series N/A 28000 |
CAD
N/A
|
| 28150-902A1 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.1510 in80.035 mm | Outer Ring Width (C) N/A 1.375 in34.925 mm | Width (T) N/A 1.8126 in46.04 mm | Inner Ring Width (B) N/A 0.8244 in20.94 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 29500 lbf131000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 4390 lbf19500 N | Series N/A 28000 |
CAD
N/A
|
| 3490-90030 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.2500 in82.550 mm | Outer Ring Width (C) N/A 2.1875 in55.563 mm | Width (T) N/A 2.6251 in66.678 mm | Inner Ring Width (B) N/A 1.1721 in29.771 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 41000 lbf182000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6100 lbf27100 N | Series N/A 3400 |
CAD
N/A
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| 3490 / 3424YD | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.2500 in82.550 mm | Outer Ring Width (C) N/A 2.1875 in55.563 mm | Width (T) N/A 2.6251 in66.678 mm | Inner Ring Width (B) N/A 1.1721 in29.771 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 41000 lbf182000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6100 lbf27100 N | Series N/A 3400 |
CAD
N/A
|
| 3490-90020 | Bore (d) N/A 1.5 in38.1 mm | O.D. (D) N/A 3.2500 in82.550 mm | Outer Ring Width (C) N/A 2.1875 in55.563 mm | Width (T) N/A 2.6251 in66.678 mm | Inner Ring Width (B) N/A 1.1721 in29.771 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 41000 lbf182000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6100 lbf27100 N | Series N/A 3400 |
CAD
N/A
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