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

477-90032 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
477-90144 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
477-90268 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90090 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90153 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90175 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90242 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90091 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
483-90187 N/A 2.5000 in63.500 mm N/A 4.7244 in120.000 mm N/A 2.1250 in53.975 mm N/A 2.5626 in65.09 mm N/A 1.142 in29.007 mm N/A 56100 lbf250000 N N/A 8360 lbf37200 N N/A 475 N/A
559-99409 N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
559 / 552DC N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
559-90050 N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
559-90051 N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
559-90052 N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
559-902A2 N/A 2.5000 in63.500 mm N/A 4.8750 in123.825 mm N/A 2.5 in63.5 mm N/A 3.1249 in79.372 mm N/A 1.444 in36.678 mm N/A 88500 lbf394000 N N/A 13200 lbf58600 N N/A 555 N/A
565-90016 N/A 2.5000 in63.500 mm N/A 5 in127 mm N/A 2.5625 in65.088 mm N/A 3.1874 in80.96 mm N/A 1.424 in36.17 mm N/A 76900 lbf342000 N N/A 11400 lbf50900 N N/A 565 N/A
565 / 563DC N/A 2.5000 in63.500 mm N/A 5 in127 mm N/A 2.5625 in65.088 mm N/A 3.1874 in80.96 mm N/A 1.424 in36.17 mm N/A 76900 lbf342000 N N/A 11400 lbf50900 N N/A 565 N/A
565-90018 N/A 2.5000 in63.500 mm N/A 5 in127 mm N/A 2.5625 in65.088 mm N/A 3.1874 in80.96 mm N/A 1.424 in36.17 mm N/A 76900 lbf342000 N N/A 11400 lbf50900 N N/A 565 N/A
565-902A1 N/A 2.5000 in63.500 mm N/A 5 in127 mm N/A 2.5625 in65.088 mm N/A 3.1874 in80.96 mm N/A 1.424 in36.17 mm N/A 76900 lbf342000 N N/A 11400 lbf50900 N N/A 565 N/A
639-99413 N/A 2.5000 in63.500 mm N/A 5.3750 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
639-90017 N/A 2.5000 in63.500 mm N/A 5.3750 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 16100 lbf71600 N N/A 635 N/A
639-90050 N/A 2.5000 in63.500 mm N/A 5.3750 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 16100 lbf71600 N N/A 635 N/A
639-90046 N/A 2.5000 in63.500 mm N/A 5.3750 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 16100 lbf71600 N N/A 635 N/A
639-90018 N/A 2.5000 in63.500 mm N/A 5.3750 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 16100 lbf71600 N N/A 635 N/A
78250AC / 78549D N/A 2.5000 in63.500 mm N/A 5.5 in139.7 mm N/A 2.0395 in51.803 mm N/A 3.0625 in77.788 mm N/A 1.3085 in33.236 mm N/A 92600 lbf412000 N N/A 13800 lbf61300 N N/A 78000C N/A
Unit of Measure
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