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

M255449-904C9 N/A 11.375 in288.925 mm N/A 16 in406.4 mm N/A 5.125 in130.175 mm N/A 6.4999 in165.097 mm N/A 3.0625 in77.788 mm N/A 466000 lbf2070000 N N/A 69300 lbf308000 N N/A M255400 N/A
M255449-904D2 N/A 11.375 in288.925 mm N/A 16 in406.4 mm N/A 5.125 in130.175 mm N/A 6.4999 in165.097 mm N/A 3.0625 in77.788 mm N/A 466000 lbf2070000 N N/A 69300 lbf308000 N N/A M255400 N/A
M268730-90096 N/A 15 in381 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268730-902D6 N/A 15 in381 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268730-902E1 N/A 15 in381 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268730-902E2 N/A 15 in381 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902D1 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90013 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902E4 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902E2 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90114 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90115 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90118 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90119 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90120 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90121 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90122 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-90123 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902A6 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902C3 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902C6 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902E1 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M268749-902E3 N/A 16.375 in415.925 mm N/A 23.25 in590.55 mm N/A 7.625 in193.675 mm N/A 9.6249 in244.472 mm N/A 4.5 in114.3 mm N/A 1120000 lbf4970000 N N/A 166000 lbf740000 N N/A M268700 N/A
M270749-902G3 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
M270749-902H6 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
Unit of Measure
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