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_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Inner Ring Width (B)

Outer Ring Width (C)

Width (T)

Dynamic Radial Load Rating - 1M Revs (C1)

Static Radial Load Rating (C0)

Series

CAD

EE649239 / 649310 N/A 23.926 in607.72 mm N/A 31 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A 649000 N/A
EE649238-90072 N/A 23.9900 in609.346 mm N/A 31 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A 649000 N/A
L879946 / L879910 N/A 23.9920 in609.397 mm N/A 30.0000 in762.000 mm N/A 3.625 in92.075 mm N/A 2.8125 in71.438 mm N/A 3.75 in95.25 mm N/A 445000 lbf1980000 N N/A 1230000 lbf5470000 N N/A L879900 N/A
L879947 / L879910 N/A 24.0000 in609.600 mm N/A 30.0000 in762.000 mm N/A 3.625 in92.075 mm N/A 2.8125 in71.438 mm N/A 3.75 in95.25 mm N/A 445000 lbf1980000 N N/A 1230000 lbf5470000 N N/A L879900 N/A
L879947-90010 N/A 24.0000 in609.600 mm N/A 30.0000 in762.000 mm N/A 3.625 in92.075 mm N/A 2.8125 in71.438 mm N/A 3.75 in95.25 mm N/A 445000 lbf1980000 N N/A 1230000 lbf5470000 N N/A L879900 N/A
L580049 / L580010 N/A 24.0000 in609.600 mm N/A 30.5000 in774.700 mm N/A 3.1250 in79.375 mm N/A 2.375 in60.325 mm N/A 3.375 in85.725 mm N/A 453000 lbf2020000 N N/A 1040000 lbf4620000 N N/A L580000 N/A
EE649240 / 649310 N/A 24.0000 in609.600 mm N/A 31 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A 649000 N/A
EE743240 / 743320 N/A 24.0000 in609.600 mm N/A 32 in812.8 mm N/A 3.25 in82.55 mm N/A 2.375 in60.325 mm N/A 3.25 in82.55 mm N/A 467000 lbf2080000 N N/A 912000 lbf4060000 N N/A 743000 N/A
LL580049 / LL580010 N/A 24.25 in615.95 mm N/A 27.875 in708.025 mm N/A 1.625 in41.275 mm N/A 1.1562 in29.367 mm N/A 1.6250 in41.275 mm N/A 136000 lbf605000 N N/A 414000 lbf1840000 N N/A LL580000 N/A
LL580049-90016 N/A 24.25 in615.95 mm N/A 27.875 in708.025 mm N/A 1.625 in41.275 mm N/A 1.1562 in29.367 mm N/A 1.6250 in41.275 mm N/A 136000 lbf605000 N N/A 414000 lbf1840000 N N/A LL580000 N/A
80780-90010 N/A 25 in635 mm N/A 29.0000 in736.600 mm N/A 2.125 in53.975 mm N/A 1.625 in41.275 mm N/A 2.2500 in57.150 mm N/A 147000 lbf654000 N N/A 412000 lbf1830000 N N/A 80700 N/A
80780 / 80720 N/A 25 in635 mm N/A 29.0000 in736.600 mm N/A 2.125 in53.975 mm N/A 1.625 in41.275 mm N/A 2.2500 in57.150 mm N/A 147000 lbf654000 N N/A 412000 lbf1830000 N N/A 80700 N/A
M281635-90017 N/A 25 in635 mm N/A 36.7500 in933.450 mm N/A 7.0000 in177.800 mm N/A 5.5625 in141.288 mm N/A 7.0625 in179.388 mm N/A 1320000 lbf5860000 N N/A 3120000 lbf13900000 N N/A M281600 N/A
LM281049 / LM281010 N/A 25.4375 in646.113 mm N/A 33.75 in857.25 mm N/A 5.5625 in141.288 mm N/A 4.3125 in109.538 mm N/A 5.5625 in141.288 mm N/A 1060000 lbf4700000 N N/A 2330000 lbf10400000 N N/A LM281000 N/A
L281146 / L281110 N/A 25.9935 in660.235 mm N/A 32 in812.8 mm N/A 3.75 in95.25 mm N/A 2.875 in73.025 mm N/A 3.75 in95.25 mm N/A 570000 lbf2530000 N N/A 1340000 lbf5940000 N N/A L281100 N/A
L281148 / L281110 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 3.75 in95.25 mm N/A 2.875 in73.025 mm N/A 3.75 in95.25 mm N/A 570000 lbf2530000 N N/A 1340000 lbf5940000 N N/A L281100 N/A
L281147 / L281110 N/A 26 in660.4 mm N/A 32 in812.8 mm N/A 3.75 in95.25 mm N/A 2.875 in73.025 mm N/A 3.75 in95.25 mm N/A 615000 lbf2730000 N N/A 1490000 lbf6620000 N N/A L281100 N/A
EE749260 / 749336 N/A 26 in660.4 mm N/A 33.6250 in854.075 mm N/A 3.3649 in85.468 mm N/A 2.375 in60.325 mm N/A 3.375 in85.725 mm N/A 504000 lbf2240000 N N/A 1040000 lbf4620000 N N/A 749000 N/A
EE538261 / 538370 N/A 26 in660.4 mm N/A 37.0000 in939.800 mm N/A 5.0000 in127.000 mm N/A 3.875 in98.425 mm N/A 5.3751 in136.528 mm N/A 800000 lbf3560000 N N/A 1750000 lbf7800000 N N/A 538000 N/A
LL481448 / LL481411 N/A 26.5000 in673.100 mm N/A 31.2500 in793.750 mm N/A 2.4375 in61.913 mm N/A 1.9375 in49.213 mm N/A 2.6250 in66.675 mm N/A 249000 lbf1110000 N N/A 707000 lbf3140000 N N/A LL481400 N/A
LM281849 / LM281810 N/A 26.75 in679.45 mm N/A 35.5 in901.7 mm N/A 5.625 in142.875 mm N/A 4.375 in111.125 mm N/A 5.625 in142.875 mm N/A 1130000 lbf5020000 N N/A 2480000 lbf11000000 N N/A LM281800 N/A
EE655270 / 655345 N/A 27 in685.8 mm N/A 34.5 in876.3 mm N/A 3.625 in92.075 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 619000 lbf2750000 N N/A 1420000 lbf6300000 N N/A 655000 N/A
LL382149 / LL382110 N/A 27.5000 in698.5 mm N/A 32.2500 in819.150 mm N/A 2.5 in63.5 mm N/A 2 in50.8 mm N/A 2.5000 in63.500 mm N/A 237000 lbf1050000 N N/A 716000 lbf3190000 N N/A LL382100 N/A
EE755280 / 755360 N/A 28 in711.2 mm N/A 36.0000 in914.400 mm N/A 3.25 in82.55 mm N/A 2.375 in60.325 mm N/A 3.375 in85.725 mm N/A 536000 lbf2390000 N N/A 1170000 lbf5190000 N N/A 755000 N/A
EE755285 / 755360 N/A 28.5000 in723.900 mm N/A 36.0000 in914.400 mm N/A 3.1875 in80.963 mm N/A 2.375 in60.325 mm N/A 3.3125 in84.138 mm N/A 536000 lbf2390000 N N/A 1170000 lbf5190000 N N/A 755000 N/A
Unit of Measure
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