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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 |
|---|---|---|---|---|---|---|---|---|---|
| 3777 / 3729D | Bore (d) N/A 1.8125 in46.038 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3779-99403 | Bore (d) N/A 1.875 in47.625 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3780-99407 | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3781-902A1 | Bore (d) N/A 1.9375 in49.213 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3782 / 3729D | Bore (d) N/A 1.75 in44.45 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3783 / 3729D | Bore (d) N/A 1.75 in44.45 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3784-90144 | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3795 / 3729D | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3778 / 3729D | Bore (d) N/A 1.875 in47.625 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3762 / 3729D | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 3.0625 in77.788 mm | Inner Ring Width (B) N/A 1.4430 in36.652 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3767A / 3729D | Bore (d) N/A 2.0625 in52.388 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3767-90017 | Bore (d) N/A 2.0625 in52.388 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3780 / 3729DC | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 3775 / 3729DC | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.6718 in93.264 mm | Outer Ring Width (C) N/A 2.0625 in52.388 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.193 in30.302 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 47800 lbf213000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7120 lbf31700 N | Series N/A 3700 |
CAD
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| 37431-90029 | Bore (d) N/A 4.3125 in109.538 mm | O.D. (D) N/A 6.25 in158.75 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1251 in53.978 mm | Inner Ring Width (B) N/A 0.844 in21.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 45100 lbf201000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6710 lbf29900 N | Series N/A 37000 |
CAD
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| 37431A / 37626D | Bore (d) N/A 4.3125 in109.538 mm | O.D. (D) N/A 6.25 in158.75 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1251 in53.978 mm | Inner Ring Width (B) N/A 0.844 in21.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 53400 lbf238000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7960 lbf35400 N | Series N/A 37000 |
CAD
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| 37425-90019 | Bore (d) N/A 4.25 in107.95 mm | O.D. (D) N/A 6.25 in158.75 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1251 in53.978 mm | Inner Ring Width (B) N/A 0.844 in21.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 53400 lbf238000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 7960 lbf35400 N | Series N/A 37000 |
CAD
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| 37431 / 37626DC | Bore (d) N/A 4.3125 in109.538 mm | O.D. (D) N/A 6.25 in158.75 mm | Outer Ring Width (C) N/A 1.5625 in39.688 mm | Width (T) N/A 2.1251 in53.978 mm | Inner Ring Width (B) N/A 0.844 in21.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 45100 lbf201000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6710 lbf29900 N | Series N/A 37000 |
CAD
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| 386A-90217 | Bore (d) N/A 1.875 in47.625 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 42200 lbf188000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6280 lbf28000 N | Series N/A 385 |
CAD
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| 387W / 384D | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 42200 lbf188000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6280 lbf28000 N | Series N/A 385 |
CAD
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| 386 / 384D | Bore (d) N/A 2.1840 in55.474 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35600 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5300 lbf23600 N | Series N/A 385 |
CAD
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| 385X / 384D | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 42200 lbf188000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6280 lbf28000 N | Series N/A 385 |
CAD
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| 385AX / 384D | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 42200 lbf188000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6280 lbf28000 N | Series N/A 385 |
CAD
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| 387S-90191 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 42200 lbf188000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 6280 lbf28000 N | Series N/A 385 |
CAD
N/A
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| 386AX / 384D | Bore (d) N/A 1.875 in47.625 mm | O.D. (D) N/A 3.937 in100 mm | Outer Ring Width (C) N/A 1.6875 in42.863 mm | Width (T) N/A 2.0624 in52.385 mm | Inner Ring Width (B) N/A 0.864 in21.946 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 35600 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5300 lbf23600 N | Series N/A 385 |
CAD
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