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
« 56 57 58 59 60 »  

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

25570 / 25521 N/A 1.4375 in36.513 mm N/A 3.27 in83.058 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25522 N/A 1.4375 in36.513 mm N/A 3.27 in83.058 mm N/A 1 in25.4 mm N/A 0.7525 in19.114 mm N/A 0.9401 in23.879 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25523 N/A 1.4375 in36.513 mm N/A 3.265 in82.931 mm N/A 1 in25.4 mm N/A 0.875 in22.225 mm N/A 1.0626 in26.990 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25524 N/A 1.4375 in36.513 mm N/A 3.265 in82.931 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25526 N/A 1.4375 in36.513 mm N/A 3.3465 in85.001 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25527 N/A 1.4375 in36.513 mm N/A 3.3465 in85.001 mm N/A 1 in25.4 mm N/A 0.875 in22.225 mm N/A 1.0626 in26.990 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25528 N/A 1.4375 in36.513 mm N/A 3.625 in92.075 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25530RB N/A 1.4375 in36.513 mm N/A 3.3125 in84.138 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25570 / 25547RB N/A 1.4375 in36.513 mm N/A 3.9368 in99.995 mm N/A 1 in25.4 mm N/A 0.8125 in20.638 mm N/A 1.0001 in25.403 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
26877 / 26820 N/A 1.4375 in36.513 mm N/A 3.1562 in80.167 mm N/A 1 in25.4 mm N/A 0.8125 in20.638 mm N/A 1 in25.4 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26821 N/A 1.4375 in36.513 mm N/A 3.1562 in80.167 mm N/A 1 in25.4 mm N/A 0.9688 in24.608 mm N/A 1.1564 in29.373 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26822 N/A 1.4375 in36.513 mm N/A 3.125 in79.375 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26822A N/A 1.4375 in36.513 mm N/A 3.125 in79.375 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9376 in23.815 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26823 N/A 1.4375 in36.513 mm N/A 3 in76.2 mm N/A 1 in25.4 mm N/A 0.8125 in20.638 mm N/A 1.0001 in25.403 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26824 N/A 1.4375 in36.513 mm N/A 3.1496 in80 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
26877 / 26830 N/A 1.4375 in36.513 mm N/A 3.1562 in80.167 mm N/A 1 in25.4 mm N/A 0.8125 in20.638 mm N/A 1.0001 in25.403 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
31597 / 31520 N/A 1.4375 in36.513 mm N/A 3 in76.2 mm N/A 1.125 in28.575 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 21300 lbf94700 N N/A 24100 lbf107000 N N/A 31500 N/A
31597 / 31521 N/A 1.4375 in36.513 mm N/A 3 in76.2 mm N/A 1.125 in28.575 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 21300 lbf94700 N N/A 24100 lbf107000 N N/A 31500 N/A
31597 / 31523RB N/A 1.4375 in36.513 mm N/A 3.125 in79.375 mm N/A 1.125 in28.575 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 21300 lbf94700 N N/A 24100 lbf107000 N N/A 31500 N/A
3479 / 3420 N/A 1.4375 in36.513 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3479 / 3422 N/A 1.4375 in36.513 mm N/A 3.1562 in80.167 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3479 / 3426 N/A 1.4375 in36.513 mm N/A 3.1230 in79.324 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3479 / 3431 N/A 1.4375 in36.513 mm N/A 3.25 in82.55 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.37 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3878 / 3820 N/A 1.4375 in36.513 mm N/A 3.375 in85.725 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27900 lbf124000 N N/A 33200 lbf148000 N N/A 3800 N/A
3878A / 3820 N/A 1.4375 in36.513 mm N/A 3.375 in85.725 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27900 lbf124000 N N/A 33200 lbf148000 N N/A 3800 N/A
Unit of Measure
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