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

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
28678 / 28622B N/A 2 in50.8 mm N/A 3.8437 in97.630 mm N/A 0.9688 in24.608 mm N/A 0.7656 in19.446 mm N/A 0.3592 in9.124 mm N/A 27700 lbf123000 N N/A 32000 lbf142000 N N/A 28600 N/A
49585 / 49520-B N/A 2 in50.8 mm N/A 4.0000 in101.600 mm N/A 1.25 in31.75 mm N/A 1.0000 in25.400 mm N/A 0.4688 in11.908 mm N/A 35400 lbf157000 N N/A 35000 lbf155000 N N/A 49500 N/A
529 / 522-B N/A 2 in50.8 mm N/A 4.0000 in101.600 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 4.0000 in101.600 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
45285A / 45220-B N/A 2 in50.8 mm N/A 4.1250 in104.775 mm N/A 1.2188 in30.958 mm N/A 0.9375 in23.813 mm N/A 0.4688 in11.908 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A 45200 N/A
45285 / 45220-B N/A 2 in50.8 mm N/A 4.1250 in104.775 mm N/A 1.2188 in30.958 mm N/A 0.9375 in23.813 mm N/A 0.4688 in11.908 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A 45200 N/A
59201 / 59412-B N/A 2 in50.8 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.125 in28.575 mm N/A 0.4688 in11.908 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A 59000 N/A
HM807046 / HM807010-B N/A 2 in50.8 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.125 in28.575 mm N/A 0.6250 in15.875 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A HM807000 N/A
59201 / 59414-B N/A 2 in50.8 mm N/A 4.1250 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
455 / 453-B N/A 2 in50.8 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 in11.113 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A 455 N/A
455-S / 453-B N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.875 in22.225 mm N/A 0.4376 in11.115 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A 455 N/A
455W / 453XB N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.9687 in24.605 mm N/A 0.3440 in8.738 mm N/A 30500 lbf136000 N N/A 37200 lbf166000 N N/A 455 N/A
455 / 453XB N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.9687 in24.605 mm N/A 0.3440 in8.738 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A 455 N/A
55200C / 55437-B N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 34000 lbf151000 N N/A 36200 lbf161000 N N/A 55000C N/A
55200 / 55437-B N/A 2 in50.8 mm N/A 4.3750 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 28300 lbf126000 N N/A 26700 lbf119000 N N/A 55000 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
619 / 612-B N/A 2 in50.8 mm N/A 4.75 in120.65 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6562 in16.667 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A 615 N/A
65200 / 65500B N/A 2 in50.8 mm N/A 5 in127 mm N/A 1.75 in44.45 mm N/A 1.375 in34.925 mm N/A 0.6563 in16.67 mm N/A 54700 lbf243000 N N/A 66700 lbf297000 N N/A 65000 N/A
368-S / 362-B N/A 2.0312 in51.592 mm N/A 3.5433 in90.000 mm N/A 0.875 in22.225 mm N/A 0.625 in15.875 mm N/A 0.3499 in8.887 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A 365 N/A
18204X / 18337-B N/A 2.0472 in51.999 mm N/A 3.3750 in85.725 mm N/A 0.719 in18.263 mm N/A 0.5 in12.7 mm N/A 0.3900 in9.906 mm N/A 11600 lbf51600 N N/A 14400 lbf63900 N N/A 18000 N/A
28584-90024 N/A 2.0625 in52.388 mm N/A 3.6250 in92.075 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 0.3437 in8.730 mm N/A 22200 lbf98900 N N/A 29200 lbf130000 N N/A 28500 N/A
28584 / 28521B N/A 2.0625 in52.388 mm N/A 3.6250 in92.075 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 0.3437 in8.730 mm N/A 22200 lbf98900 N N/A 29200 lbf130000 N N/A 28500 N/A
3767 / 3720B N/A 2.0625 in52.388 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 in11.113 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A 3700 N/A
468 / 453XB N/A 2.0625 in52.388 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.9687 in24.605 mm N/A 0.3440 in8.738 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A 455 N/A
Unit of Measure
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