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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Key Features

  • Available in single, double and multi-row configurations, as well as proprietary sizes
  • Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
  • Power dense designs allow for heavier loads and can help extend bearing life
  • Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
  • Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements
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

L357049-90053 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
L433749-90025 N/A 6.5 in165.1 mm N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A 2.3125 in58.738 mm N/A 1.0313 in26.195 mm N/A 70000 lbf311000 N N/A 10400 lbf46300 N N/A L433700 N/A
L476549-902A3 N/A 21.625 in549.275 mm N/A 27.25 in692.15 mm N/A 5.375 in136.525 mm N/A 6.8749 in174.622 mm N/A 3.1875 in80.963 mm N/A 595000 lbf2650000 N N/A 88500 lbf394000 N N/A L476500 N/A
L507945 / L507914D N/A 2.125 in53.975 mm N/A 3.625 in92.075 mm N/A 1.3437 in34.13 mm N/A 1.6563 in42.070 mm N/A 0.7188 in18.258 mm N/A 24500 lbf109000 N N/A 3650 lbf16300 N N/A L507900 N/A
L507949-90031 N/A 2.25 in57.15 mm N/A 3.625 in92.075 mm N/A 1.3437 in34.13 mm N/A 1.6563 in42.070 mm N/A 0.7188 in18.258 mm N/A 24500 lbf109000 N N/A 3650 lbf16300 N N/A L507900 N/A
L507949 / L507914DC N/A 2.25 in57.15 mm N/A 3.625 in92.075 mm N/A 1.3437 in34.13 mm N/A 1.6563 in42.070 mm N/A 0.7188 in18.258 mm N/A 24500 lbf109000 N N/A 3650 lbf16300 N N/A L507900 N/A
L507945 / L507914DC N/A 2.125 in53.975 mm N/A 3.625 in92.075 mm N/A 1.3437 in34.13 mm N/A 1.6563 in42.070 mm N/A 0.7188 in18.258 mm N/A 24500 lbf109000 N N/A 3650 lbf16300 N N/A L507900 N/A
L521945-90019 N/A 4 in101.6 mm N/A 5.75 in146.05 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L521945 / L521910DC N/A 4 in101.6 mm N/A 5.75 in146.05 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L521949 / L521910DE N/A 4.25 in107.95 mm N/A 5.75 in146.05 mm N/A 2.125 in53.975 mm N/A 2.4999 in63.497 mm N/A 0.8438 in21.433 mm N/A 34800 lbf155000 N N/A 5180 lbf23100 N N/A L521900 N/A
L521945 / L521910DE N/A 4 in101.6 mm N/A 5.75 in146.05 mm N/A 2.125 in53.975 mm N/A 2.4999 in63.497 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L540049-90023 N/A 7.75 in196.85 mm N/A 10 in254 mm N/A 1.875 in47.625 mm N/A 2.4373 in61.907 mm N/A 1.0938 in27.783 mm N/A 82500 lbf367000 N N/A 12300 lbf54700 N N/A L540000 N/A
L540048 / L540010D N/A 7.874 in200 mm N/A 10 in254 mm N/A 1.875 in47.625 mm N/A 2.4373 in61.907 mm N/A 1.0938 in27.783 mm N/A 82500 lbf367000 N N/A 12300 lbf54700 N N/A L540000 N/A
L540048 / L540010DC N/A 7.874 in200 mm N/A 10 in254 mm N/A 1.875 in47.625 mm N/A 2.4373 in61.907 mm N/A 1.0938 in27.783 mm N/A 82500 lbf367000 N N/A 12300 lbf54700 N N/A L540000 N/A
L540049 / L540010DC N/A 7.75 in196.85 mm N/A 10 in254 mm N/A 1.875 in47.625 mm N/A 2.4373 in61.907 mm N/A 1.0938 in27.783 mm N/A 82500 lbf367000 N N/A 12300 lbf54700 N N/A L540000 N/A
L555249 / L555210D N/A 11.5 in292.1 mm N/A 14.75 in374.65 mm N/A 3.125 in79.375 mm N/A 4.125 in104.775 mm N/A 1.875 in47.625 mm N/A 203000 lbf905000 N N/A 30300 lbf135000 N N/A L555200 N/A
L555233 / L555210D N/A 11 in279.4 mm N/A 14.75 in374.65 mm N/A 3.125 in79.375 mm N/A 4.125 in104.775 mm N/A 1.875 in47.625 mm N/A 203000 lbf905000 N N/A 30300 lbf135000 N N/A L555200 N/A
L555249 / L555210DC N/A 11.5 in292.1 mm N/A 14.75 in374.65 mm N/A 3.125 in79.375 mm N/A 4.125 in104.775 mm N/A 1.875 in47.625 mm N/A 203000 lbf905000 N N/A 30300 lbf135000 N N/A L555200 N/A
L555233 / L555210DC N/A 11 in279.4 mm N/A 14.75 in374.65 mm N/A 3.125 in79.375 mm N/A 4.125 in104.775 mm N/A 1.875 in47.625 mm N/A 203000 lbf905000 N N/A 30300 lbf135000 N N/A L555200 N/A
L610549-90028 N/A 2.5 in63.5 mm N/A 3.7188 in94.458 mm N/A 1.375 in34.925 mm N/A 1.6873 in42.857 mm N/A 0.75 in19.05 mm N/A 26200 lbf117000 N N/A 3910 lbf17400 N N/A L610500 N/A
L623149-90028 N/A 4.5 in114.3 mm N/A 6 in152.4 mm N/A 1.5 in38.1 mm N/A 1.8749 in47.622 mm N/A 0.8438 in21.433 mm N/A 46300 lbf206000 N N/A 6890 lbf30600 N N/A L623100 N/A
L624549-90020 N/A 4.75 in120.65 mm N/A 6.375 in161.925 mm N/A 2.125 in53.975 mm N/A 2.5 in63.5 mm N/A 0.8438 in21.433 mm N/A 41200 lbf183000 N N/A 6140 lbf27300 N N/A L624500 N/A
L814749-90014 N/A 3 in76.2 mm N/A 4.3125 in109.538 mm N/A 1.375 in34.925 mm N/A 1.6873 in42.857 mm N/A 0.75 in19.05 mm N/A 27100 lbf120000 N N/A 4030 lbf17900 N N/A L814700 N/A
L814749 / L814710DC N/A 3 in76.2 mm N/A 4.3125 in109.538 mm N/A 1.375 in34.925 mm N/A 1.6873 in42.857 mm N/A 0.75 in19.05 mm N/A 27100 lbf120000 N N/A 4030 lbf17900 N N/A L814700 N/A
L860049AA / L860010CD N/A 13.1102 in332.999 mm N/A 16.375 in415.925 mm N/A 2.9375 in74.613 mm N/A 3.9374 in100.01 mm N/A 1.875 in47.625 mm N/A 190000 lbf844000 N N/A 28300 lbf126000 N N/A L860000 N/A
Unit of Measure
« 71 72 73 74 75 »