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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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

M270749-902G7 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-90115 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-90117 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-90118 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-90116 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902A6 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902A9 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902B9 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902C4 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902F9 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-903G6 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902D4 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902G8 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902H4 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902H5 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270749-902D2 N/A 17.625 in447.675 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270730-902A2 N/A 16.125 in409.575 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M270730-902A9 N/A 16.125 in409.575 mm N/A 25 in635 mm N/A 8.125 in206.375 mm N/A 10.125 in257.175 mm N/A 4.75 in120.65 mm N/A 1280000 lbf5700000 N N/A 191000 lbf849000 N N/A M270700 N/A
M541349-902A3 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M541349-902A4 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M541349-902A5 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M541349-902A7 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M541349-902A6 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M541349-902B3 N/A 8 in203.2 mm N/A 11.5 in292.1 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 1.9375 in49.213 mm N/A 263000 lbf1170000 N N/A 39100 lbf174000 N N/A M541300 N/A
M667944-90086 N/A 16 in406.4 mm N/A 21.5 in546.1 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 3.4375 in87.313 mm N/A 731000 lbf3250000 N N/A 109000 lbf484000 N N/A M667900 N/A
Unit of Measure
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