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 |
|---|---|---|---|---|---|---|---|---|---|
| 385-90200 | 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 1.562 in39.675 mm | Width (T) N/A 1.9369 in49.197 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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| 475 / 472DC | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 4.7244 in120.000 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.142 in29.007 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 56100 lbf250000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 8360 lbf37200 N | Series N/A 475 |
CAD
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| 475-90014 | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 4.7244 in120.000 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5626 in65.09 mm | Inner Ring Width (B) N/A 1.142 in29.007 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 56100 lbf250000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 37200 N | Series N/A 475 |
CAD
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| 475-90281 | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 4.7244 in120.000 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5626 in65.09 mm | Inner Ring Width (B) N/A 1.142 in29.007 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 56100 lbf250000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 8360 lbf37200 N | Series N/A 475 |
CAD
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| 557 / 552D | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 4.8750 in123.825 mm | Outer Ring Width (C) N/A 2.5 in63.5 mm | Width (T) N/A 3.1249 in79.372 mm | Inner Ring Width (B) N/A 1.444 in36.678 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 74700 lbf332000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 11100 lbf49400 N | Series N/A 555 |
CAD
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| 557 / 552DC | Bore (d) N/A 2.1654 in55.001 mm | O.D. (D) N/A 4.8750 in123.825 mm | Outer Ring Width (C) N/A 2.5 in63.5 mm | Width (T) N/A 3.1249 in79.372 mm | Inner Ring Width (B) N/A 1.444 in36.678 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 74700 lbf332000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 11100 lbf49400 N | Series N/A 555 |
CAD
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| 386 / 384D | Bore (d) N/A 2.1840 in55.474 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 35600 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5300 lbf23600 N | Series N/A 385 |
CAD
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| 386 / 384DC | Bore (d) N/A 2.1840 in55.474 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 35600 lbf158000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 5300 lbf23600 N | Series N/A 385 |
CAD
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| 386 / 384ED | Bore (d) N/A 2.1840 in55.474 mm | O.D. (D) N/A 3.9370 in100.000 mm | Outer Ring Width (C) N/A 1.562 in39.675 mm | Width (T) N/A 1.9369 in49.197 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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| 386 / 384XD | Bore (d) N/A 2.1840 in55.474 mm | O.D. (D) N/A 3.9370 in100.000 mm | Outer Ring Width (C) N/A 3.7640 in95.606 mm | Width (T) N/A 4.1389 in105.128 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
N/A
|
| 466-S / 452D | Bore (d) N/A 2.1875 in55.563 mm | O.D. (D) N/A 4.25 in107.95 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1542 in29.317 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 62900 lbf280000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 9370 lbf41700 N | Series N/A 455 |
CAD
N/A
|
| 466-S / 452DC | Bore (d) N/A 2.1875 in55.563 mm | O.D. (D) N/A 4.25 in107.95 mm | Outer Ring Width (C) N/A 2.1250 in53.975 mm | Width (T) N/A 2.5625 in65.088 mm | Inner Ring Width (B) N/A 1.1542 in29.317 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 62900 lbf280000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 9370 lbf41700 N | Series N/A 455 |
CAD
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| 72219C / 72488D | Bore (d) N/A 2.1875 in55.563 mm | O.D. (D) N/A 4.8750 in123.825 mm | Outer Ring Width (C) N/A 2.1875 in55.563 mm | Width (T) N/A 3.0624 in77.785 mm | Inner Ring Width (B) N/A 1.291 in32.791 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 83900 lbf373000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 12500 lbf55500 N | Series N/A 72000C |
CAD
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| 72218C / 72488D | Bore (d) N/A 2.1875 in55.563 mm | O.D. (D) N/A 4.8750 in123.825 mm | Outer Ring Width (C) N/A 2.1875 in55.563 mm | Width (T) N/A 3.0624 in77.785 mm | Inner Ring Width (B) N/A 1.291 in32.791 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 83900 lbf373000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 12500 lbf55500 N | Series N/A 72000C |
CAD
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| 389 / 384D | Bore (d) N/A 2.1880 in55.575 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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| 389 / 384DC | Bore (d) N/A 2.1880 in55.575 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
|
| 389-90115 | Bore (d) N/A 2.1880 in55.575 mm | O.D. (D) N/A 3.9370 in100.000 mm | Outer Ring Width (C) N/A 1.562 in39.675 mm | Width (T) N/A 1.9369 in49.197 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
|
| 389 / 384XD | Bore (d) N/A 2.1880 in55.575 mm | O.D. (D) N/A 3.9370 in100.000 mm | Outer Ring Width (C) N/A 3.7640 in95.606 mm | Width (T) N/A 4.1389 in105.128 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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| 389-90291 | Bore (d) N/A 2.1880 in55.575 mm | O.D. (D) N/A 3.9370 in100.000 mm | Outer Ring Width (C) N/A 1.562 in39.675 mm | Width (T) N/A 1.9369 in49.197 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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| 66583 / 66522D | Bore (d) N/A 2.1950 in55.753 mm | O.D. (D) N/A 5.1174 in129.982 mm | Outer Ring Width (C) N/A 1.875 in47.625 mm | Width (T) N/A 2.7499 in69.847 mm | Inner Ring Width (B) N/A 1.25 in31.75 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 60500 lbf269000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 9010 lbf40100 N | Series N/A 66500 |
CAD
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| L507949-90031 | Bore (d) N/A 2.2500 in57.150 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.3437 in34.13 mm | Width (T) N/A 1.6563 in42.070 mm | Inner Ring Width (B) N/A 0.7188 in18.258 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 24500 lbf109000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3650 lbf16300 N | Series N/A L507900 |
CAD
N/A
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| L507949 / L507914DC | Bore (d) N/A 2.2500 in57.150 mm | O.D. (D) N/A 3.6250 in92.075 mm | Outer Ring Width (C) N/A 1.3437 in34.13 mm | Width (T) N/A 1.6563 in42.070 mm | Inner Ring Width (B) N/A 0.7188 in18.258 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 24500 lbf109000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 3650 lbf16300 N | Series N/A L507900 |
CAD
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| 387W / 384D | Bore (d) N/A 2.2500 in57.150 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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| 387S-90191 | Bore (d) N/A 2.2500 in57.150 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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| 387-90319 | Bore (d) N/A 2.2500 in57.150 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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