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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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
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

L163149NW / L163110CD N/A 14 in355.6 mm N/A 17.5 in444.5 mm N/A 4.375 in111.125 mm N/A 5.3750 in136.525 mm N/A 2.6875 in68.263 mm N/A 287000 lbf1280000 N N/A 42700 lbf190000 N N/A L163100 N/A
NA456SW / 452D N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 2.125 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
NA483SW / 472D N/A 2.7559 in70 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.9376 in74.615 mm N/A 1.4688 in37.308 mm N/A N/A 8360 lbf37200 N N/A 475 N/A
NA24776SW / 24720D N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.5625 in39.688 mm N/A 2.3124 in58.735 mm N/A 1.1562 in29.367 mm N/A N/A 4400 lbf19600 N N/A 24700 N/A
15125-90099 N/A 1.25 in31.75 mm N/A 2.5 in63.5 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 0.8125 in20.638 mm N/A 23400 lbf104000 N N/A 15500 N N/A 15000 N/A
367-902A1 N/A 1.7717 in45.001 mm N/A 3.5433 in90.000 mm N/A 1.6875 in42.863 mm N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 39900 lbf177000 N N/A 26400 N N/A 365 N/A
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
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
469-90123 N/A 2.25 in57.15 mm N/A 4.25 in107.95 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.1542 in29.317 mm N/A 62900 lbf280000 N N/A 41700 N N/A 455 N/A
475-90014 N/A 2.1654 in55.001 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
476-90020 N/A 2.3622 in60.000 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
477-99405 N/A 2.5 in63.5 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
478-90304 N/A 2.5591 in65.001 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
479-90052 N/A 2.625 in66.675 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
480-90061 N/A 2.6875 in68.263 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
482-90180 N/A 2.75 in69.85 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
483-90230 N/A 2.5 in63.5 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
484-90156 N/A 2.7559 in70 mm N/A 4.7244 in120.000 mm N/A 2.125 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 37200 N N/A 475 N/A
598A-90091 N/A 3.625 in92.075 mm N/A 6 in152.4 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 56000 N N/A 595 N/A
635-902A1 N/A 2.25 in57.15 mm N/A 5.375 in136.525 mm N/A 3 in76.2 mm N/A 3.75 in95.25 mm N/A 1.625 in41.275 mm N/A 91200 lbf406000 N N/A 60400 N N/A 635 N/A
639-99413 N/A 2.5 in63.5 mm N/A 5.375 in136.525 mm N/A 3 in76.2 mm N/A 3.75 in95.25 mm N/A 1.625 in41.275 mm N/A 108000 lbf481000 N N/A 71600 N N/A 635 N/A
643-90025 N/A 2.75 in69.85 mm N/A 5.375 in136.525 mm N/A 3 in76.2 mm N/A 3.75 in95.25 mm N/A 1.625 in41.275 mm N/A 108000 lbf481000 N N/A 71600 N N/A 635 N/A
644-90044 N/A 2.8125 in71.438 mm N/A 5.375 in136.525 mm N/A 3 in76.2 mm N/A 3.75 in95.25 mm N/A 1.625 in41.275 mm N/A 108000 lbf481000 N N/A 71600 N N/A 635 N/A
93708-902A1 N/A 7.0856 in179.974 mm N/A 12.5 in317.5 mm N/A 4.375 in111.125 mm N/A 5.75 in146.05 mm N/A 2.5 in63.5 mm N/A 286000 lbf1270000 N N/A 190000 N N/A 93000 N/A
EE224115-90017 N/A 11.5 in292.1 mm N/A 20.5 in520.7 mm N/A 6.5 in165.1 mm N/A 9 in228.6 mm N/A 4.25 in107.95 mm N/A 765000 lbf3400000 N N/A 506000 N N/A 224000 N/A
Unit of Measure
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