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

744-90083 N/A 2.8750 in73.025 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
744AH / 742D N/A 2.8750 in73.025 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 142000 lbf630000 N N/A 21100 lbf93800 N N/A 745 N/A
744AH / 742DC N/A 2.8750 in73.025 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 142000 lbf630000 N N/A 21100 lbf93800 N N/A 745 N/A
744 / 742DC N/A 2.8750 in73.025 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
744-902A1 N/A 2.8750 in73.025 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
744-90085 N/A 2.8750 in73.025 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
762-99406 N/A 2.8750 in73.025 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
762-90071 N/A 2.8750 in73.025 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
29688-90139 N/A 2.9062 in73.817 mm N/A 4.4995 in114.287 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 1.0000 in25.400 mm N/A 43300 lbf192000 N N/A 6440 lbf28600 N N/A 29600 N/A
29688 / 29622DC N/A 2.9062 in73.817 mm N/A 4.4995 in114.287 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 1.0000 in25.400 mm N/A 43300 lbf192000 N N/A 6440 lbf28600 N N/A 29600 N/A
29688-90148 N/A 2.9062 in73.817 mm N/A 4.4995 in114.287 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 1.0000 in25.400 mm N/A 43300 lbf192000 N N/A 6440 lbf28600 N N/A 29600 N/A
568-90092 N/A 2.9062 in73.817 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
568 / 563DC N/A 2.9062 in73.817 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
568-90093 N/A 2.9062 in73.817 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
568-90090 N/A 2.9062 in73.817 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
568-90171 N/A 2.9062 in73.817 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
568-90193 N/A 2.9062 in73.817 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
577 / 572D N/A 2.9375 in74.613 mm N/A 5.5115 in139.992 mm N/A 2.625 in66.675 mm N/A 3.25 in82.55 mm N/A 1.4212 in36.098 mm N/A 80900 lbf360000 N N/A 12100 lbf53600 N N/A 575 N/A
577 / 572DC N/A 2.9375 in74.613 mm N/A 5.5115 in139.992 mm N/A 2.625 in66.675 mm N/A 3.25 in82.55 mm N/A 1.4212 in36.098 mm N/A 80900 lbf360000 N N/A 12100 lbf53600 N N/A 575 N/A
658 / 654D N/A 2.9375 in74.613 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
658 / 654DC N/A 2.9375 in74.613 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
34294-90068 N/A 2.9518 in74.976 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34294-90041 N/A 2.9518 in74.976 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34294-90095 N/A 2.9518 in74.976 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
L814749-90014 N/A 3 in76.2 mm N/A 4.3125 in109.538 mm N/A 1.375 in34.925 mm N/A 1.6873 in42.857 mm N/A 0.75 in19.05 mm N/A 27100 lbf120000 N N/A 4030 lbf17900 N N/A L814700 N/A
Unit of Measure
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