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

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
26884 / 26822-B N/A 1.6880 in42.875 mm N/A 3.1250 in79.375 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.732 mm N/A 20500 lbf91100 N N/A 24800 lbf110000 N N/A 26800 N/A
342S / 332B N/A 1.6880 in42.875 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
342X / 332B N/A 1.6929 in43.000 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
LL103049 / LL103010B N/A 1.7500 in44.450 mm N/A 2.8125 in71.438 mm N/A 0.5 in12.7 mm N/A 0.375 in9.525 mm N/A 0.2350 in5.969 mm N/A 8110 lbf36100 N N/A 9790 lbf43600 N N/A LL103000 N/A
12175 / 12303-B N/A 1.7500 in44.450 mm N/A 3.0312 in76.992 mm N/A 0.675 in17.145 mm N/A 0.4688 in11.908 mm N/A 0.3593 in9.126 mm N/A 11100 lbf49500 N N/A 13100 lbf58100 N N/A 12000 N/A
18685 / 18620B N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.2968 in7.539 mm N/A 11700 lbf52000 N N/A 13800 lbf61300 N N/A 18600 N/A
25580 / 25521B 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 0.3438 in8.733 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A 25500 N/A
355X / 354B 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 0.3125 in7.938 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
355 / 354B 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 0.3125 in7.938 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A 355 N/A
3578-99302 N/A 1.7500 in44.450 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
438W / 432AB N/A 1.7500 in44.450 mm N/A 3.6250 in92.075 mm N/A 1.1772 in29.901 mm N/A 0.875 in22.225 mm N/A 0.4378 in11.120 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A 435 N/A
438 / 432AB N/A 1.7500 in44.450 mm N/A 3.6250 in92.075 mm N/A 1.1772 in29.901 mm N/A 0.875 in22.225 mm N/A 0.4376 in11.115 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A 435 N/A
435 / 432AB N/A 1.7500 in44.450 mm N/A 3.6250 in92.075 mm N/A 1.1772 in29.901 mm N/A 0.875 in22.225 mm N/A 0.4376 in11.115 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A 435 N/A
49175-90013 N/A 1.7500 in44.450 mm N/A 3.6875 in93.663 mm N/A 1.25 in31.75 mm N/A 1.0000 in25.400 mm N/A 0.4688 in11.908 mm N/A 30500 lbf136000 N N/A 35000 lbf156000 N N/A 49000 N/A
438 / 432B N/A 1.7500 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 0.875 in22.225 mm N/A 0.4376 in11.115 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A 435 N/A
435 / 432-B N/A 1.7500 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 0.875 in22.225 mm N/A 0.4376 in11.115 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A 435 N/A
53176 / 53387-B N/A 1.7500 in44.450 mm N/A 3.8750 in98.425 mm N/A 1.1142 in28.301 mm N/A 0.8125 in20.638 mm N/A 0.6563 in16.67 mm N/A 26700 lbf119000 N N/A 23400 lbf104000 N N/A 53000 N/A
49576 / 49520-B N/A 1.7500 in44.450 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
527 / 522-B N/A 1.7500 in44.450 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
460 / 453-B N/A 1.7500 in44.450 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
460 / 453XB N/A 1.7500 in44.450 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
458 / 453XB N/A 1.7500 in44.450 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
59175 / 59429-B N/A 1.7500 in44.450 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 0.5625 in14.288 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A 59000 N/A
HM807040 / HM807015-BA N/A 1.7500 in44.450 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.125 in28.575 mm N/A 0.5620 in14.275 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A HM807000 N/A
Unit of Measure
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