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

L814749 / L814710DC 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
34300A / 34478D N/A 3 in76.2 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
34301 / 34478D N/A 3 in76.2 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
34300-90058 N/A 3 in76.2 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
27684A / 27620DA N/A 3 in76.2 mm N/A 4.9375 in125.413 mm N/A 1.7500 in44.450 mm N/A 2.1873 in55.557 mm N/A 1.0000 in25.400 mm N/A 43300 lbf193000 N N/A 6450 lbf28700 N N/A 27600 N/A
27684 / 27620DA N/A 3 in76.2 mm N/A 4.9375 in125.413 mm N/A 1.7500 in44.450 mm N/A 2.1873 in55.557 mm N/A 1.0000 in25.400 mm N/A 45900 lbf204000 N N/A 6830 lbf30400 N N/A 27600 N/A
495AX-90135 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90032 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A / 493DC N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495AX / 493DC N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495AX-90191 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90084 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90028 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-902B1 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90029 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90030 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90101 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90273 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90114 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90146 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90163 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-90186 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-902A8 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-902A9 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
495A-903B8 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 2.1250 in53.975 mm N/A 2.75 in69.85 mm N/A 1.172 in29.769 mm N/A 60500 lbf269000 N N/A 9000 lbf40000 N N/A 495 N/A
Unit of Measure
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