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Key Features

  • Available in single, double and multi-row configurations, as well as proprietary sizes
  • Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
  • Power dense designs allow for heavier loads and can help extend bearing life
  • Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
  • Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements
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

HM266447-90140 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266447-90141 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266447-90143 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266447-902A2 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266446-902A3 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902A5 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902A6 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902A7 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902A8 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902A9 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266446-902B2 N/A 15 in381 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 887000 lbf3950000 N N/A 132000 lbf588000 N N/A HM266400 N/A
HM266449-90158 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90159 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90160 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90161 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90163 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90166 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90162 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-90164 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-902A6 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-902B8 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM266449-902C1 N/A 15.125 in384.175 mm N/A 21.5 in546.1 mm N/A 7 in177.8 mm N/A 8.7499 in222.247 mm N/A 4.125 in104.775 mm N/A 963000 lbf4290000 N N/A 143000 lbf638000 N N/A HM266400 N/A
HM456949-902A1 N/A 11.5 in292.1 mm N/A 18.5 in469.9 mm N/A 5.875 in149.225 mm N/A 7.875 in200.025 mm N/A 3.6875 in93.663 mm N/A 681000 lbf3030000 N N/A 101000 lbf451000 N N/A HM456900 N/A
HM456949-902A2 N/A 11.5 in292.1 mm N/A 18.5 in469.9 mm N/A 5.875 in149.225 mm N/A 7.875 in200.025 mm N/A 3.6875 in93.663 mm N/A 681000 lbf3030000 N N/A 101000 lbf451000 N N/A HM456900 N/A
HM743345-902A3 N/A 8.25 in209.55 mm N/A 13.125 in333.375 mm N/A 4.5 in114.3 mm N/A 5.8749 in149.222 mm N/A 2.75 in69.85 mm N/A 359000 lbf1600000 N N/A 53400 lbf238000 N N/A HM743300 N/A
Unit of Measure
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