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_TSF_32312BM-90KM2-T
TRB TSF 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

33895-90034 N/A 2.125 in53.975 mm N/A 3.6718 in93.264 mm N/A 1.125 in28.575 mm N/A 0.875 in22.225 mm N/A 0.4063 in10.320 mm N/A 29200 lbf130000 N N/A 36200 lbf161000 N N/A 33800 N/A
3478 / 3420B N/A 1.375 in34.925 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3474 / 3420B N/A 1.1875 in30.163 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3490-99302 N/A 1.5 in38.1 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3477 / 3420-B N/A 1.3125 in33.338 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3476 / 3420-B N/A 1.25 in31.75 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3479 / 3420-B 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 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3483 / 3420-B N/A 1.3125 in33.338 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3482 / 3420B N/A 1.375 in34.925 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
3480 / 3420B N/A 1.378 in35.001 mm N/A 3.125 in79.375 mm N/A 1.1721 in29.771 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A 3400 N/A
34306 / 34481-B N/A 3.0625 in77.788 mm N/A 4.8125 in122.238 mm N/A 0.906 in23.012 mm N/A 0.8437 in21.430 mm N/A 0.3125 in7.938 mm N/A 27200 lbf121000 N N/A 30600 lbf136000 N N/A 34000 N/A
34301 / 34481-B N/A 3 in76.2 mm N/A 4.8125 in122.238 mm N/A 0.906 in23.012 mm N/A 0.8437 in21.430 mm N/A 0.3126 in7.940 mm N/A 23000 lbf102000 N N/A 30600 lbf136000 N N/A 34000 N/A
34274 / 34481-B N/A 2.7540 in69.952 mm N/A 4.8125 in122.238 mm N/A 0.906 in23.012 mm N/A 0.8437 in21.430 mm N/A 0.3125 in7.938 mm N/A 23000 lbf102000 N N/A 30600 lbf136000 N N/A 34000 N/A
34275 / 34481-B N/A 2.7559 in70 mm N/A 4.8125 in122.238 mm N/A 0.906 in23.012 mm N/A 0.8437 in21.430 mm N/A 0.3125 in7.938 mm N/A 23000 lbf102000 N N/A 30600 lbf136000 N N/A 34000 N/A
34300 / 34481-B N/A 3 in76.2 mm N/A 4.8125 in122.238 mm N/A 0.906 in23.012 mm N/A 0.8437 in21.430 mm N/A 0.3125 in7.938 mm N/A 23000 lbf102000 N N/A 30600 lbf136000 N N/A 34000 N/A
3576 / 3525B N/A 1.625 in41.275 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3578-99302 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3579 / 3525-B N/A 1.6875 in42.863 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3583 / 3525-B N/A 1.5 in38.1 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3580 / 3525-B N/A 1.5 in38.1 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3586 / 3525-B N/A 1.781 in45.237 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3585 / 3525-B N/A 1.625 in41.275 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4370 in11.100 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3581 / 3525-B N/A 1.375 in34.925 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
3577 / 3525-B N/A 1.625 in41.275 mm N/A 3.4375 in87.313 mm N/A 1.216 in30.886 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A 3500 N/A
355X / 354B N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.854 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.3125 in7.938 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
Unit of Measure
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