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
« 191 192 193 

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

EE743240-902A5 N/A 24.0000 in609.600 mm N/A 32 in812.8 mm N/A 5.75 in146.05 mm N/A 7.5 in190.5 mm N/A 3.25 in82.55 mm N/A 812000 lbf3610000 N N/A 121000 lbf538000 N N/A 743000 N/A
EE743240-902B7 N/A 24.0000 in609.600 mm N/A 32 in812.8 mm N/A 5.75 in146.05 mm N/A 7.5 in190.5 mm N/A 3.25 in82.55 mm N/A 812000 lbf3610000 N N/A 121000 lbf538000 N N/A 743000 N/A
LM281049-904A5 N/A 25.4375 in646.113 mm N/A 33.75 in857.25 mm N/A 9.5 in241.3 mm N/A 12 in304.8 mm N/A 5.5625 in141.288 mm N/A 1840000 lbf8180000 N N/A 1220000 N N/A LM281000 N/A
LM281049-904A9 N/A 25.4375 in646.113 mm N/A 33.75 in857.25 mm N/A 9.5 in241.3 mm N/A 12 in304.8 mm N/A 5.5625 in141.288 mm N/A 1840000 lbf8180000 N N/A 274000 lbf1220000 N N/A LM281000 N/A
LM281049-904C3 N/A 25.4375 in646.113 mm N/A 33.75 in857.25 mm N/A 9.5 in241.3 mm N/A 12 in304.8 mm N/A 5.5625 in141.288 mm N/A 1840000 lbf8180000 N N/A 274000 lbf1220000 N N/A LM281000 N/A
LM281049-904C6 N/A 25.4375 in646.113 mm N/A 33.75 in857.25 mm N/A 9.5 in241.3 mm N/A 12 in304.8 mm N/A 5.5625 in141.288 mm N/A 1840000 lbf8180000 N N/A 274000 lbf1220000 N N/A LM281000 N/A
L281148-904A2 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281147-904A1 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 1070000 lbf4760000 N N/A 709000 N N/A L281100 N/A
L281148-904A6 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904A8 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904A9 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B2 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B3 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B4 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B5 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B6 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B8 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904B9 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
L281148-904C1 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 6.25 in158.75 mm N/A 8 in203.2 mm N/A 3.75 in95.25 mm N/A 992000 lbf4410000 N N/A 148000 lbf657000 N N/A L281100 N/A
EE749260-904A7 N/A 26 in660.4 mm N/A 33.6584 in854.923 mm N/A 5.3504 in135.900 mm N/A 7.3358 in186.329 mm N/A 3.3649 in85.468 mm N/A 877000 lbf3900000 N N/A 581000 N N/A 749000 N/A
LM281849-904A9 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 9.625 in244.475 mm N/A 12.125 in307.975 mm N/A 5.625 in142.875 mm N/A 1960000 lbf8740000 N N/A 1300000 N N/A LM281800 N/A
LM281849-904A2 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 9.625 in244.475 mm N/A 12.125 in307.975 mm N/A 5.625 in142.875 mm N/A 1960000 lbf8740000 N N/A 292000 lbf1300000 N N/A LM281800 N/A
LM281849-904B1 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 9.625 in244.475 mm N/A 12.125 in307.975 mm N/A 5.625 in142.875 mm N/A 1960000 lbf8740000 N N/A 292000 lbf1300000 N N/A LM281800 N/A
LM281849-904B2 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 9.625 in244.475 mm N/A 12.125 in307.975 mm N/A 5.625 in142.875 mm N/A 1960000 lbf8740000 N N/A 292000 lbf1300000 N N/A LM281800 N/A
LM281849-904A3 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 9.625 in244.475 mm N/A 12.125 in307.975 mm N/A 5.625 in142.875 mm N/A 1960000 lbf8740000 N N/A 292000 lbf1300000 N N/A LM281800 N/A
Unit of Measure
« 191 192 193