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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

L357049-90058 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902B8 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902A5 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902A6 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902A7 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902B5 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-903B6 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-94048 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
L357049-902B9 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 3.25 in82.55 mm N/A 4.2499 in107.947 mm N/A 2 in50.8 mm N/A 229000 lbf1020000 N N/A 34200 lbf152000 N N/A L357000 N/A
EE109120-90028 N/A 12 in304.8 mm N/A 16.25 in412.75 mm N/A 3.625 in92.075 mm N/A 4.875 in123.825 mm N/A 2.125 in53.975 mm N/A 242000 lbf1080000 N N/A 36000 lbf160000 N N/A 109000 N/A
EE109120-90032 N/A 12 in304.8 mm N/A 16.25 in412.75 mm N/A 3.625 in92.075 mm N/A 4.875 in123.825 mm N/A 2.125 in53.975 mm N/A 242000 lbf1080000 N N/A 36000 lbf160000 N N/A 109000 N/A
EE109120-90024 N/A 12 in304.8 mm N/A 16.25 in412.75 mm N/A 3.625 in92.075 mm N/A 4.875 in123.825 mm N/A 2.125 in53.975 mm N/A 242000 lbf1080000 N N/A 36000 lbf160000 N N/A 109000 N/A
EE109120-90025 N/A 12 in304.8 mm N/A 16.25 in412.75 mm N/A 3.625 in92.075 mm N/A 4.875 in123.825 mm N/A 2.125 in53.975 mm N/A 242000 lbf1080000 N N/A 36000 lbf160000 N N/A 109000 N/A
EE129120X-902A8 N/A 12 in304.8 mm N/A 17.246 in438.048 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 3.0312 in76.992 mm N/A 351000 lbf1560000 N N/A 52200 lbf232000 N N/A 129000 N/A
EE129120X / 129173D N/A 12 in304.8 mm N/A 17.246 in438.048 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 3.0312 in76.992 mm N/A 351000 lbf1560000 N N/A 52200 lbf232000 N N/A 129000 N/A
EE129120X-902A9 N/A 12 in304.8 mm N/A 17.246 in438.048 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 3.0312 in76.992 mm N/A 351000 lbf1560000 N N/A 52200 lbf232000 N N/A 129000 N/A
EE129120X-902B1 N/A 12 in304.8 mm N/A 17.246 in438.048 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 3.0312 in76.992 mm N/A 351000 lbf1560000 N N/A 52200 lbf232000 N N/A 129000 N/A
EE129120X / 129175XD N/A 12 in304.8 mm N/A 17.3208 in439.948 mm N/A 4.75 in120.65 mm N/A 6.4999 in165.097 mm N/A 3.0312 in76.992 mm N/A 351000 lbf1560000 N N/A 52200 lbf232000 N N/A 129000 N/A
EE291201-902A1 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
EE291201-903A9 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 6.9370 in176.200 mm N/A 8.8120 in223.825 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 230000 N N/A 290000 N/A
EE291201-902A2 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
EE291201-902A3 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
EE291201-90089 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
EE291201-90090 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
EE291201-902A6 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 3.875 in98.425 mm N/A 5.7499 in146.047 mm N/A 2.4375 in61.913 mm N/A 347000 lbf1540000 N N/A 51700 lbf230000 N N/A 290000 N/A
Unit of Measure
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