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

25578-90077 N/A 1.6875 in42.863 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25570-90094 N/A 1.4375 in36.513 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25572 / 25520D N/A 1.5 in38.1 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25581-90027 N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25592 / 25520D N/A 1.8125 in46.038 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25583 / 25520D N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 3.0750 in78.105 mm N/A 1.4125 in35.878 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25584A / 25520D N/A 1.7712 in44.988 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25590-90037 N/A 1.796 in45.618 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25582 / 25520D N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25578 / 25520DC N/A 1.6875 in42.863 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25582 / 25520DC N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25583 / 25520DC N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 3.0750 in78.105 mm N/A 1.4125 in35.878 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25584 / 25520DC N/A 1.771 in44.983 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25584A / 25520DC N/A 1.7712 in44.988 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25592 / 25520DC N/A 1.8125 in46.038 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25581 / 25520DC N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25580 / 25520DC N/A 1.75 in44.45 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25577 / 25520DC N/A 1.6880 in42.875 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25576 / 25520DC N/A 1.6875 in42.863 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25590-90078 N/A 1.796 in45.618 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25572 / 25520DC N/A 1.5 in38.1 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25570 / 25520DC N/A 1.4375 in36.513 mm N/A 3.265 in82.931 mm N/A 1.875 in47.625 mm N/A 2.25 in57.15 mm N/A 1 in25.4 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
26132-99402 N/A 1.3125 in33.338 mm N/A 2.8125 in71.438 mm N/A 1.4375 in36.513 mm N/A 1.6875 in42.863 mm N/A 0.7450 in18.923 mm N/A 27300 lbf121000 N N/A 4060 lbf18100 N N/A 26000 N/A
26126 / 26282D N/A 1.2600 in32.004 mm N/A 2.8125 in71.438 mm N/A 1.4375 in36.513 mm N/A 1.6875 in42.863 mm N/A 0.7450 in18.923 mm N/A 23000 lbf102000 N N/A 3420 lbf15200 N N/A 26000 N/A
26131-99402 N/A 1.3125 in33.338 mm N/A 2.8125 in71.438 mm N/A 1.4375 in36.513 mm N/A 1.6875 in42.863 mm N/A 0.7450 in18.923 mm N/A 27300 lbf121000 N N/A 4060 lbf18100 N N/A 26000 N/A
Unit of Measure
« 6 7 8 9 10 »