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

M270749-902A6 N/A 17.625 in447.675 mm N/A 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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 25.0000 in635.000 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
M270749-90081 N/A 17.625 in447.675 mm N/A 25.5876 in649.925 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 849000 N N/A M270700 N/A
EE244180-902A8 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-902A7 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90087 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90088 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-902B1 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90083 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90084 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90085 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90086 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90095 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90096 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90097 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
EE244180-90099 N/A 18.0000 in457.200 mm N/A 23.5 in596.9 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 2.875 in73.025 mm N/A 554000 lbf2460000 N N/A 82400 lbf367000 N N/A 244000 N/A
Unit of Measure
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