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 lowers 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_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

HM88547 / HM88511 N/A 1.3125 in33.338 mm N/A 2.875 in73.025 mm N/A 1.0938 in27.783 mm N/A 0.9063 in23.02 mm N/A 1.1563 in29.37 mm N/A 23200 lbf103000 N N/A 24900 lbf111000 N N/A HM88500 N/A
HM88547 / HM88512 N/A 1.3125 in33.338 mm N/A 2.9060 in73.812 mm N/A 1.0938 in27.783 mm N/A 0.9063 in23.02 mm N/A 1.1563 in29.37 mm N/A 23200 lbf103000 N N/A 24900 lbf111000 N N/A HM88500 N/A
HM89444 / HM89410 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.125 in28.575 mm N/A 0.9063 in23.02 mm N/A 1.1563 in29.37 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A HM89400 N/A
HM89443 / HM89410 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.125 in28.575 mm N/A 0.9063 in23.02 mm N/A 1.1563 in29.37 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A HM89400 N/A
HM89444 / HM89411 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.125 in28.575 mm N/A 0.9063 in23.02 mm N/A 1.1563 in29.37 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A HM89400 N/A
M38545 / M38510 N/A 1.3125 in33.338 mm N/A 2.625 in66.675 mm N/A 0.8125 in20.638 mm N/A 0.6563 in16.67 mm N/A 0.8125 in20.638 mm N/A 14000 lbf62400 N N/A 16400 lbf72800 N N/A M38500 N/A
M38545 / M38511 N/A 1.3125 in33.338 mm N/A 2.5979 in65.987 mm N/A 0.8125 in20.638 mm N/A 0.6563 in16.67 mm N/A 0.8126 in20.640 mm N/A 14000 lbf62400 N N/A 16400 lbf72800 N N/A M38500 N/A
M88048S / M88010 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048A / M88010 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048 / M88010 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048 / M88011 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88047 / M88011 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048A / M88011 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048 / M88012 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88047 / M88022 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048 / M88022 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
M88048A / M88022 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A M88000 N/A
02878 / 02820 N/A 1.375 in34.925 mm N/A 2.875 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
02877 / 02820 N/A 1.375 in34.925 mm N/A 2.875 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
02877 / 02830 N/A 1.375 in34.925 mm N/A 2.875 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
02878 / 02830 N/A 1.375 in34.925 mm N/A 2.875 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
02877 / 02831 N/A 1.375 in34.925 mm N/A 3.1875 in80.963 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
02878 / 02831 N/A 1.375 in34.925 mm N/A 3.1875 in80.963 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A 02800 N/A
14137A / 14272 N/A 1.375 in34.925 mm N/A 2.717 in69.012 mm N/A 0.771 in19.583 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A 14000 N/A
14137AS / 14272 N/A 1.375 in34.925 mm N/A 2.717 in69.012 mm N/A 0.771 in19.583 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A 14000 N/A
Unit of Measure
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