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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Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
« 86 87 88 89 90 »  

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

25580 / 25521 N/A 1.7500 in44.450 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25581 / 25530RB N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25582 / 25530RB N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25580 / 25530RB N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
3578 / 3520 N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3578A / 3520 N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3578A / 3530 N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3578 / 3530 N/A 1.7500 in44.450 mm N/A 3.3125 in84.138 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
25581 / 25526 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25582 / 25526 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25580 / 25526 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
25580 / 25527 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 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
25582 / 25527 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 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
25581 / 25527 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 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
2975 / 2924 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 1.0082 in25.608 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 21000 lbf93300 N N/A 26200 lbf117000 N N/A 2900 N/A
355X / 354 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355 / 354 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355A / 354 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355X / 354A N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355A / 354A N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355 / 354A N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355 / 354X N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355X / 354X N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355A / 354X N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355-99302 N/A 1.7500 in44.450 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
Unit of Measure
« 86 87 88 89 90 »