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

25572 / 25521 N/A 1.5 in38.1 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
25572 / 25522 N/A 1.5 in38.1 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
25572 / 25523 N/A 1.5 in38.1 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
25572 / 25524 N/A 1.5 in38.1 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
25572 / 25526 N/A 1.5 in38.1 mm N/A 3.3465 in85.001 mm N/A 1 in25.4 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25572 / 25527 N/A 1.5 in38.1 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
25572 / 25528 N/A 1.5 in38.1 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
25572 / 25530RB N/A 1.5 in38.1 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
25572 / 25547RB N/A 1.5 in38.1 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
26878 / 26820 N/A 1.5 in38.1 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
26878 / 26821 N/A 1.5 in38.1 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
26878-90010 N/A 1.5 in38.1 mm N/A 3.125 in79.375 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
26878 / 26822A N/A 1.5 in38.1 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
26878 / 26823 N/A 1.5 in38.1 mm N/A 3 in76.2 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
26878 / 26830 N/A 1.5 in38.1 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
26878 / 26831 N/A 1.5 in38.1 mm N/A 3.4843 in88.501 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
2777 / 2720 N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2776 / 2720 N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2788A / 2720 N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2788-90014 N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2788 / 2726 N/A 1.5 in38.1 mm N/A 2.875 in73.025 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2776 / 2726 N/A 1.5 in38.1 mm N/A 2.875 in73.025 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2777 / 2726 N/A 1.5 in38.1 mm N/A 2.875 in73.025 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2788A / 2726 N/A 1.5 in38.1 mm N/A 2.875 in73.025 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9361 in23.777 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
2788A / 2729 N/A 1.5 in38.1 mm N/A 3 in76.2 mm N/A 1.01 in25.654 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 19500 lbf86900 N N/A 23000 lbf102000 N N/A 2700 N/A
Unit of Measure
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