The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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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.
Timken_TRB_2ROWASSY_TDO_438-90092-A3
TRB TDO Line Drawing
Unit of Measure
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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

385A-902B1 N/A 2 in50.8 mm N/A 3.9370 in100.000 mm N/A 1.6875 in42.863 mm N/A 2.0625 in52.388 mm N/A 0.864 in21.946 mm N/A 42200 lbf188000 N N/A 28000 N N/A 385 N/A
385A-90215 N/A 2 in50.8 mm N/A 3.9370 in100.000 mm N/A 1.6875 in42.863 mm N/A 2.0624 in52.385 mm N/A 0.864 in21.946 mm N/A 42200 lbf188000 N N/A 6280 lbf28000 N N/A 385 N/A
385A-90259 N/A 2 in50.8 mm N/A 3.9370 in100.000 mm N/A 1.6875 in42.863 mm N/A 2.0624 in52.385 mm N/A 0.864 in21.946 mm N/A 42200 lbf188000 N N/A 6280 lbf28000 N N/A 385 N/A
385A-90028 N/A 2 in50.8 mm N/A 3.9370 in100.000 mm N/A 1.562 in39.675 mm N/A 1.9369 in49.197 mm N/A 0.864 in21.946 mm N/A 42200 lbf188000 N N/A 6280 lbf28000 N N/A 385 N/A
455W / 452D N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
455S-90120 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 9370 lbf41700 N N/A 455 N/A
455-90139 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 9370 lbf41700 N N/A 455 N/A
455W / 452DC N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
455 / 452DC N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 9370 lbf41700 N N/A 455 N/A
NA456SW / 452D N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.9376 in74.615 mm N/A 1.4688 in37.308 mm N/A N/A 7900 lbf35200 N N/A 455 N/A
455-90011 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 9370 lbf41700 N N/A 455 N/A
455-90186 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 9370 lbf41700 N N/A 455 N/A
55200-90089 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 49400 lbf220000 N N/A 7350 lbf32700 N N/A 55000 N/A
55200C-902A8 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 59200 lbf263000 N N/A 8810 lbf39200 N N/A 55000C N/A
55200-90100 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 49400 lbf220000 N N/A 7350 lbf32700 N N/A 55000 N/A
55200-90108 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 49400 lbf220000 N N/A 7350 lbf32700 N N/A 55000 N/A
55200-902A2 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 49400 lbf220000 N N/A 7350 lbf32700 N N/A 55000 N/A
55200C-902A4 N/A 2 in50.8 mm N/A 4.33 in109.982 mm N/A 1.6876 in42.865 mm N/A 2.4999 in63.497 mm N/A 1.0594 in26.909 mm N/A 59200 lbf263000 N N/A 8810 lbf39200 N N/A 55000C N/A
398-902A1 N/A 2 in50.8 mm N/A 4.3307 in110.000 mm N/A 1.8125 in46.038 mm N/A 2.0625 in52.388 mm N/A 0.866 in21.996 mm N/A 38700 lbf172000 N N/A 25600 N N/A 395 N/A
537-90016 N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
537X / 533D N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
537 / 533DC N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
537X / 533DC N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
39573 / 39520DC N/A 2 in50.8 mm N/A 4.4375 in112.713 mm N/A 2.1875 in55.563 mm N/A 2.6875 in68.263 mm N/A 1.1875 in30.163 mm N/A 65300 lbf291000 N N/A 9730 lbf43300 N N/A 39500 N/A
39575 / 39520DC N/A 2 in50.8 mm N/A 4.4375 in112.713 mm N/A 2.1875 in55.563 mm N/A 2.6875 in68.263 mm N/A 1.1875 in30.163 mm N/A 65300 lbf291000 N N/A 9730 lbf43300 N N/A 39500 N/A
Unit of Measure
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