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

482-90075 N/A 2.7500 in69.850 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
482-90118 N/A 2.7500 in69.850 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
482-90146 N/A 2.7500 in69.850 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
566-902B4 N/A 2.7500 in69.850 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
566 / 563DC N/A 2.7500 in69.850 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
566-90029 N/A 2.7500 in69.850 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
566-90036 N/A 2.7500 in69.850 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
566-90030 N/A 2.7500 in69.850 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
566-90031 N/A 2.7500 in69.850 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
566-90035 N/A 2.7500 in69.850 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
566-90157 N/A 2.7500 in69.850 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
566-902A1 N/A 2.7500 in69.850 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
643-90025 N/A 2.7500 in69.850 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
643-90026 N/A 2.7500 in69.850 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
643-90027 N/A 2.7500 in69.850 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
643-90086 N/A 2.7500 in69.850 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
643-902A1 N/A 2.7500 in69.850 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
643-902A4 N/A 2.7500 in69.850 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
655-90016 N/A 2.7500 in69.850 mm N/A 6.0000 in152.400 mm N/A 3 in76.2 mm N/A 3.7499 in95.247 mm N/A 1.625 in41.275 mm N/A 96700 lbf430000 N N/A 14400 lbf64000 N N/A 655 N/A
655 / 654DC N/A 2.7500 in69.850 mm N/A 6.0000 in152.400 mm N/A 3 in76.2 mm N/A 3.7499 in95.247 mm N/A 1.625 in41.275 mm N/A 96700 lbf430000 N N/A 14400 lbf64000 N N/A 655 N/A
745A-90110 N/A 2.7500 in69.850 mm N/A 6.125 in155.575 mm N/A 3.375 in85.725 mm N/A 4 in101.6 mm N/A 1.8375 in46.673 mm N/A 147000 lbf656000 N N/A 21900 lbf97600 N N/A 745 N/A
744A / 742D N/A 2.7500 in69.850 mm N/A 6.125 in155.575 mm N/A 3.375 in85.725 mm N/A 4 in101.6 mm N/A 1.8375 in46.673 mm N/A 124000 lbf553000 N N/A 18500 lbf82400 N N/A 745 N/A
745A / 742DC N/A 2.7500 in69.850 mm N/A 6.125 in155.575 mm N/A 3.375 in85.725 mm N/A 4 in101.6 mm N/A 1.8375 in46.673 mm N/A 147000 lbf656000 N N/A 21900 lbf97600 N N/A 745 N/A
744A / 742DC N/A 2.7500 in69.850 mm N/A 6.125 in155.575 mm N/A 3.375 in85.725 mm N/A 4 in101.6 mm N/A 1.8375 in46.673 mm N/A 124000 lbf553000 N N/A 18500 lbf82400 N N/A 745 N/A
835 / 834D N/A 2.7500 in69.850 mm N/A 6.7500 in171.450 mm N/A 3.9375 in100.013 mm N/A 4.9375 in125.413 mm N/A 2.219 in56.363 mm N/A 190000 lbf844000 N N/A 28300 lbf126000 N N/A 835 N/A
Unit of Measure
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