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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 |
|---|---|---|---|---|---|---|---|---|---|
| 3780-90137 | 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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| 3780-90162 | 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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| 3780-902A4 | 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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| 3780-902A6 | 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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|
| 3784-90084 | 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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|
| 3767-90018 | 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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| 3767-90020 | 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
N/A
|
| 3767-90179 | 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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| 37425-90020 | 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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| 37425-90022 | 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
N/A
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| 37425-90042 | 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
N/A
|
| 37425-902A1 | 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
N/A
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| 386A-902A1 | Bore (d) N/A 1.875 in47.625 mm | O.D. (D) N/A 3.9370 in100.000 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-90229 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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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| 387-90052 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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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| 387-90054 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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
|
| 387-90122 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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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|
| 387-90301 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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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| 385-90021 | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 3.9370 in100.000 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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| 385-90156 | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 3.9370 in100.000 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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| 389A-90344 | Bore (d) N/A 2.125 in53.975 mm | O.D. (D) N/A 3.9370 in100.000 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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| 385A-90215 | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.9370 in100.000 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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| 385A-90259 | Bore (d) N/A 2 in50.8 mm | O.D. (D) N/A 3.9370 in100.000 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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| 387A-90271 | Bore (d) N/A 2.25 in57.15 mm | O.D. (D) N/A 3.9370 in100.000 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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| 388A-90111 | Bore (d) N/A 2.265 in57.531 mm | O.D. (D) N/A 3.9370 in100.000 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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