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

HH234048-902A1 N/A 6.0000 in152.400 mm N/A 12.1250 in307.975 mm N/A 6.125 in155.575 mm N/A 7.8749 in200.022 mm N/A 3.6875 in93.663 mm N/A 451000 lbf2010000 N N/A 67200 lbf299000 N N/A HH234000 N/A
HH234048-90207 N/A 6.0000 in152.400 mm N/A 12.1250 in307.975 mm N/A 6.125 in155.575 mm N/A 7.8749 in200.022 mm N/A 3.6875 in93.663 mm N/A 451000 lbf2010000 N N/A 67200 lbf299000 N N/A HH234000 N/A
HH234048-902A2 N/A 6.0000 in152.400 mm N/A 12.1250 in307.975 mm N/A 6.125 in155.575 mm N/A 7.8749 in200.022 mm N/A 3.6875 in93.663 mm N/A 451000 lbf2010000 N N/A 67200 lbf299000 N N/A HH234000 N/A
HH234049-90042 N/A 6.0000 in152.400 mm N/A 12.1250 in307.975 mm N/A 6.125 in155.575 mm N/A 7.8749 in200.022 mm N/A 3.6875 in93.663 mm N/A 478000 lbf2130000 N N/A 71100 lbf316000 N N/A HH234000 N/A
HH234049-90037 N/A 6.0000 in152.400 mm N/A 12.1250 in307.975 mm N/A 6.125 in155.575 mm N/A 7.8749 in200.022 mm N/A 3.6875 in93.663 mm N/A 478000 lbf2130000 N N/A 71100 lbf316000 N N/A HH234000 N/A
81606-90118 N/A 6.0625 in153.988 mm N/A 9.625 in244.475 mm N/A 3.125 in79.375 mm N/A 4.25 in107.95 mm N/A 1.9687 in50.005 mm N/A 157000 lbf699000 N N/A 23400 lbf104000 N N/A 81000 N/A
81606-90119 N/A 6.0625 in153.988 mm N/A 9.625 in244.475 mm N/A 3.125 in79.375 mm N/A 4.25 in107.95 mm N/A 1.9687 in50.005 mm N/A 157000 lbf699000 N N/A 23400 lbf104000 N N/A 81000 N/A
HM133444 / HM133413XD N/A 6.1870 in157.150 mm N/A 9.8375 in249.873 mm N/A 6.2992 in160.000 mm N/A 6.0536 in153.761 mm N/A 2.7500 in69.850 mm N/A 235000 lbf1040000 N N/A 35000 lbf156000 N N/A HM133400 N/A
HM133444 / HM133416XD N/A 6.1870 in157.150 mm N/A 9.9375 in252.413 mm N/A 7.25 in184.15 mm N/A 7.0044 in177.912 mm N/A 2.7500 in69.850 mm N/A 235000 lbf1040000 N N/A 35000 lbf156000 N N/A HM133400 N/A
HM133444 / HM133420XD N/A 6.1870 in157.150 mm N/A 10.2500 in260.350 mm N/A 7 in177.8 mm N/A 5.9999 in152.397 mm N/A 2.7500 in69.850 mm N/A 235000 lbf1040000 N N/A 35000 lbf156000 N N/A HM133400 N/A
HM136936 / HM136916XD N/A 6.1870 in157.150 mm N/A 10.875 in276.225 mm N/A 7.3120 in185.725 mm N/A 7.1268 in181.021 mm N/A 2.9375 in74.613 mm N/A 309000 lbf1380000 N N/A 46100 lbf205000 N N/A HM136900 N/A
46780-902A7 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780 / 46721D N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 3 in76.2 mm N/A 3.625 in92.075 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-902A8 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90209 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90210 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90211 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90212 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90214 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-90216 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
46780-905B1 N/A 6.2500 in158.750 mm N/A 8.875 in225.425 mm N/A 2.75 in69.85 mm N/A 3.375 in85.725 mm N/A 1.5625 in39.688 mm N/A 119000 lbf528000 N N/A 17700 lbf78600 N N/A 46700 N/A
EE280626 / 281201D N/A 6.2500 in158.750 mm N/A 12 in304.8 mm N/A 3.875 in98.425 mm N/A 5.8203 in147.836 mm N/A 2.7207 in69.106 mm N/A 236000 lbf1050000 N N/A 35100 lbf156000 N N/A 280000 N/A
81629 / 81963CD N/A 6.2973 in159.951 mm N/A 9.625 in244.475 mm N/A 3.125 in79.375 mm N/A 4.25 in107.95 mm N/A 1.9687 in50.005 mm N/A 157000 lbf699000 N N/A 23400 lbf104000 N N/A 81000 N/A
81630-902A1 N/A 6.2973 in159.951 mm N/A 9.625 in244.475 mm N/A 3.125 in79.375 mm N/A 4.25 in107.95 mm N/A 1.8437 in46.83 mm N/A 157000 lbf699000 N N/A 23400 lbf104000 N N/A 81000 N/A
81630-90109 N/A 6.2973 in159.951 mm N/A 9.625 in244.475 mm N/A 3.125 in79.375 mm N/A 4.25 in107.95 mm N/A 1.8437 in46.83 mm N/A 157000 lbf699000 N N/A 23400 lbf104000 N N/A 81000 N/A
Unit of Measure
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