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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

EE244180-90100 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
EE244180-90104 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
EE244180-90105 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
EE244180-90103 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
EE244180-902A4 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
LM272235-902A6 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 113000 lbf503000 N N/A LM272200 N/A
LM272235 / LM272210DC N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 113000 lbf503000 N N/A LM272200 N/A
LM272235-902A4 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 503000 N N/A LM272200 N/A
LM272235-902A5 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 113000 lbf503000 N N/A LM272200 N/A
LM272235-902A7 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 113000 lbf503000 N N/A LM272200 N/A
LM272235-902A9 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 5.75 in146.05 mm N/A 7.25 in184.15 mm N/A 3.375 in85.725 mm N/A 760000 lbf3380000 N N/A 113000 lbf503000 N N/A LM272200 N/A
EE737181-90025 N/A 18.0000 in457.200 mm N/A 26.0000 in660.400 mm N/A 5.4375 in138.113 mm N/A 7.6875 in195.262 mm N/A 3.375 in85.725 mm N/A 689000 lbf3070000 N N/A 457000 N N/A 737000 N/A
EE737181-902A3 N/A 18.0000 in457.200 mm N/A 26.0000 in660.400 mm N/A 5.4375 in138.113 mm N/A 7.6875 in195.262 mm N/A 3.375 in85.725 mm N/A 689000 lbf3070000 N N/A 457000 N N/A 737000 N/A
EE737181-90040 N/A 18.0000 in457.200 mm N/A 26.0000 in660.400 mm N/A 5.4375 in138.113 mm N/A 7.6875 in195.262 mm N/A 3.375 in85.725 mm N/A 689000 lbf3070000 N N/A 103000 lbf457000 N N/A 737000 N/A
EE737181-90042 N/A 18.0000 in457.200 mm N/A 26.0000 in660.400 mm N/A 5.4375 in138.113 mm N/A 7.6875 in195.262 mm N/A 3.375 in85.725 mm N/A 689000 lbf3070000 N N/A 103000 lbf457000 N N/A 737000 N/A
EE671801-90023 N/A 18.0000 in457.200 mm N/A 28.7460 in730.148 mm N/A 7 in177.8 mm N/A 9.9999 in253.997 mm N/A 4.5 in114.3 mm N/A 1110000 lbf4920000 N N/A 165000 lbf733000 N N/A 670000 N/A
EE671801-902A1 N/A 18.0000 in457.200 mm N/A 28.7460 in730.148 mm N/A 7 in177.8 mm N/A 9.9999 in253.997 mm N/A 4.5 in114.3 mm N/A 1110000 lbf4920000 N N/A 165000 lbf733000 N N/A 670000 N/A
EE671801-902A3 N/A 18.0000 in457.200 mm N/A 28.7460 in730.148 mm N/A 7 in177.8 mm N/A 9.9999 in253.997 mm N/A 4.5 in114.3 mm N/A 1110000 lbf4920000 N N/A 165000 lbf733000 N N/A 670000 N/A
LL771948-902A2 N/A 18.7500 in476.250 mm N/A 22.2500 in565.150 mm N/A 3 in76.2 mm N/A 3.75 in95.25 mm N/A 1.625 in41.275 mm N/A 184000 lbf817000 N N/A 27400 lbf122000 N N/A LL771900 N/A
M272749-90026 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.8749 in276.222 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 218000 lbf968000 N N/A M272700 N/A
M272749-90044 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.875 in276.225 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 968000 N N/A M272700 N/A
M272749-902F9 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.875 in276.225 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 218000 lbf968000 N N/A M272700 N/A
M272749-902E6 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.875 in276.225 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 218000 lbf968000 N N/A M272700 N/A
M272749-902E7 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.875 in276.225 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 218000 lbf968000 N N/A M272700 N/A
M272749-902E8 N/A 18.875 in479.425 mm N/A 26.75 in679.45 mm N/A 8.75 in222.25 mm N/A 10.875 in276.225 mm N/A 5.0625 in128.588 mm N/A 1460000 lbf6500000 N N/A 218000 lbf968000 N N/A M272700 N/A
Unit of Measure
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