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

16143 / 16284B N/A 1.4375 in36.513 mm N/A 2.8440 in72.238 mm N/A 0.8125 in20.638 mm N/A 0.625 in15.875 mm N/A 0.3438 in8.733 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A 16000 N/A
16131 / 16284-B N/A 1.3125 in33.338 mm N/A 2.8440 in72.238 mm N/A 0.8125 in20.638 mm N/A 0.625 in15.875 mm N/A 0.3438 in8.733 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A 16000 N/A
16150 / 16284B N/A 1.5 in38.1 mm N/A 2.8440 in72.238 mm N/A 0.8125 in20.638 mm N/A 0.625 in15.875 mm N/A 0.3438 in8.733 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A 16000 N/A
17119 / 17244B N/A 1.1875 in30.163 mm N/A 2.4409 in61.999 mm N/A 0.6522 in16.566 mm N/A 0.5625 in14.288 mm N/A 0.2075 in5.271 mm N/A 9720 lbf43200 N N/A 9910 lbf44100 N N/A 17000 N/A
17118 / 17244B N/A 1.1806 in29.987 mm N/A 2.4409 in61.999 mm N/A 0.6522 in16.566 mm N/A 0.5625 in14.288 mm N/A 0.2075 in5.271 mm N/A 9720 lbf43200 N N/A 9910 lbf44100 N N/A 17000 N/A
1779 / 1729B N/A 0.9375 in23.813 mm N/A 2.24 in56.896 mm N/A 0.781 in19.837 mm N/A 0.625 in15.875 mm N/A 0.2938 in7.463 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1775 / 1729B N/A 3/4 in19.05 mm N/A 2.24 in56.896 mm N/A 0.781 in19.837 mm N/A 0.625 in15.875 mm N/A 0.2935 in7.455 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1755 / 1729B N/A 0.875 in22.225 mm N/A 2.24 in56.896 mm N/A 0.781 in19.837 mm N/A 0.625 in15.875 mm N/A 0.2938 in7.463 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
17580 / 17520-B N/A 0.625 in15.875 mm N/A 1.6875 in42.863 mm N/A 0.6563 in16.670 mm N/A 0.5313 in13.495 mm N/A 0.2500 in6.350 mm N/A 7070 lbf31400 N N/A 6560 lbf29200 N N/A 17500 N/A
18204X / 18337-B N/A 2.0472 in51.999 mm N/A 3.375 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
18690 / 18620B N/A 1.8125 in46.038 mm N/A 3.125 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
18685 / 18620B N/A 1.75 in44.45 mm N/A 3.125 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
18790 / 18720B N/A 2 in50.8 mm N/A 3.3465 in85.001 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.2968 in7.539 mm N/A 12300 lbf54700 N N/A 15200 lbf67500 N N/A 18700 N/A
19143 / 19268B N/A 1.4375 in36.513 mm N/A 2.6875 in68.263 mm N/A 0.6504 in16.52 mm N/A 0.4688 in11.908 mm N/A 0.2968 in7.539 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19150 / 19268B N/A 1.5 in38.1 mm N/A 2.6875 in68.263 mm N/A 0.6504 in16.52 mm N/A 0.4688 in11.908 mm N/A 0.2968 in7.539 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19138X / 19268-B N/A 1.378 in35.001 mm N/A 2.6875 in68.263 mm N/A 0.6504 in16.52 mm N/A 0.4688 in11.908 mm N/A 0.2968 in7.539 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19138X / 19283-B N/A 1.378 in35.001 mm N/A 2.8346 in71.999 mm N/A 0.6504 in16.52 mm N/A 0.5625 in14.288 mm N/A 0.2475 in6.287 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19138 / 19283B N/A 1.377 in34.976 mm N/A 2.8346 in71.999 mm N/A 0.6504 in16.52 mm N/A 0.5625 in14.288 mm N/A 0.2475 in6.287 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19150 / 19283-B N/A 1.5 in38.1 mm N/A 2.8346 in71.999 mm N/A 0.6504 in16.52 mm N/A 0.5625 in14.288 mm N/A 0.2475 in6.287 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
19143 / 19283-B N/A 1.4375 in36.513 mm N/A 2.8346 in71.999 mm N/A 0.6504 in16.52 mm N/A 0.5625 in14.288 mm N/A 0.2475 in6.287 mm N/A 11400 lbf50700 N N/A 13000 lbf57800 N N/A 19000 N/A
1985 / 1931-B N/A 1.125 in28.575 mm N/A 2.3750 in60.325 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1986 / 1931-B N/A 1 in25.4 mm N/A 2.3750 in60.325 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1987 / 1931-B N/A 1.0620 in26.975 mm N/A 2.3750 in60.325 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1975 / 1931-B N/A 0.875 in22.225 mm N/A 2.3750 in60.325 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1986 / 1932B N/A 1 in25.4 mm N/A 2.3125 in58.738 mm N/A 0.762 in19.355 mm N/A 0.5937 in15.08 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
Unit of Measure
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