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

3191 / 3120B N/A 1.1875 in30.163 mm N/A 2.8593 in72.626 mm N/A 1.1810 in29.997 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.112 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A 3100 N/A
3197 / 3120B N/A 1.3125 in33.338 mm N/A 2.8593 in72.626 mm N/A 1.1810 in29.997 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.112 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A 3100 N/A
3384 / 3320B N/A 1.625 in41.275 mm N/A 3.1562 in80.167 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 0.4063 in10.320 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A 3300 N/A
34300 / 34478-B N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 0.906 in23.012 mm N/A 0.6875 in17.463 mm N/A 0.4688 in11.908 mm N/A 23000 lbf102000 N N/A 30600 lbf136000 N N/A 34000 N/A
344 / 332B N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.882 in22.403 mm N/A 0.7018 in17.826 mm N/A 0.3125 in7.938 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A 335 N/A
3659 / 3620B N/A 0.9375 in23.813 mm N/A 2.4375 in61.913 mm N/A 1.1975 in30.417 mm N/A 0.9375 in23.813 mm N/A 0.375 in9.525 mm N/A 19900 lbf88600 N N/A 20200 lbf89800 N N/A 3600 N/A
3774 / 3720B N/A 1.5625 in39.688 mm N/A 3.6718 in93.264 mm N/A 1.193 in30.302 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.112 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A 3700 N/A
385AX / 382B N/A 2 in50.8 mm N/A 3.8125 in96.838 mm N/A 0.864 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.3125 in7.938 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
39585 / 39520-B N/A 2.5 in63.5 mm N/A 4.4375 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 0.4688 in11.908 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A 39500 N/A
3975 / 3920-B N/A 2 in50.8 mm N/A 4.4375 in112.713 mm N/A 1.183 in30.048 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.112 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
42687 / 42620-B N/A 3 in76.2 mm N/A 5 in127 mm N/A 1.2205 in31.001 mm N/A 0.875 in22.225 mm N/A 0.5313 in13.496 mm N/A 36200 lbf161000 N N/A 49800 lbf222000 N N/A 42600 N/A
43125 / 43312B N/A 1.25 in31.75 mm N/A 3.125 in79.375 mm N/A 0.9478 in24.074 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 20700 lbf92000 N N/A 17100 lbf76200 N N/A 43000 N/A
465 / 453-B N/A 1.9685 in50.000 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.875 in22.225 mm N/A 0.4375 in11.112 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A 455 N/A
48393 / 48320-B N/A 5.375 in136.525 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 1.3125 in33.338 mm N/A 0.4688 in11.908 mm N/A 63600 lbf283000 N N/A 122000 lbf542000 N N/A 48300 N/A
49175-90013 N/A 1.75 in44.45 mm N/A 3.6875 in93.663 mm N/A 1.25 in31.75 mm N/A 1 in25.4 mm N/A 0.4688 in11.908 mm N/A 30500 lbf136000 N N/A 35000 lbf156000 N N/A 49000 N/A
527 / 522-B N/A 1.75 in44.45 mm N/A 4 in101.6 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 0.5625 in14.288 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A 525 N/A
528 / 522-B N/A 1.875 in47.625 mm N/A 4 in101.6 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 0.5625 in14.288 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A 525 N/A
529 / 522-B N/A 2 in50.8 mm N/A 4 in101.6 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 0.5625 in14.288 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A 525 N/A
529X / 522-B N/A 2 in50.8 mm N/A 4 in101.6 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 0.5625 in14.288 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A 525 N/A
543 / 532-B N/A 1.5748 in40 mm N/A 4.375 in111.125 mm N/A 1.455 in36.957 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A 535 N/A
56418 / 56650-B N/A 4.1875 in106.363 mm N/A 6.5 in165.1 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 0.625 in15.875 mm N/A 50900 lbf226000 N N/A 79700 lbf355000 N N/A 56000 N/A
59201 / 59414-B N/A 2 in50.8 mm N/A 4.125 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.125 in28.575 mm N/A 0.4688 in11.907 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A 59000 N/A
635 / 632B N/A 2.25 in57.15 mm N/A 5.375 in136.525 mm N/A 1.625 in41.275 mm N/A 1.25 in31.75 mm N/A 0.6560 in16.662 mm N/A 52400 lbf233000 N N/A 67000 lbf298000 N N/A 635 N/A
643 / 632-B N/A 2.75 in69.85 mm N/A 5.375 in136.525 mm N/A 1.625 in41.275 mm N/A 1.25 in31.75 mm N/A 0.6560 in16.662 mm N/A 62100 lbf276000 N N/A 67000 lbf298000 N N/A 635 N/A
644 / 632-B N/A 2.8125 in71.438 mm N/A 5.375 in136.525 mm N/A 1.625 in41.275 mm N/A 1.25 in31.75 mm N/A 0.6560 in16.662 mm N/A 62100 lbf276000 N N/A 67000 lbf298000 N N/A 635 N/A
Unit of Measure
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