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

HM911244 / HM911210-B N/A 2.3617 in59.987 mm N/A 5.1250 in130.175 mm N/A 1.2175 in30.925 mm N/A 0.9375 in23.813 mm N/A 0.6550 in16.637 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A HM911200 N/A
29580 / 29520-B N/A 2.3622 in60.000 mm N/A 4.25 in107.95 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.4063 in10.320 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A 29500 N/A
29580 / 29521-B N/A 2.3622 in60.000 mm N/A 4.3307 in110.000 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.4063 in10.320 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A 29500 N/A
397 / 394AB N/A 2.3622 in60.000 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
3977 / 3920-B N/A 2.3622 in60.000 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 in11.113 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
28985-99303 N/A 2.3750 in60.325 mm N/A 3.9370 in100.000 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 0.375 in9.525 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A 28900 N/A
28985 / 28921B N/A 2.3750 in60.325 mm N/A 3.9370 in100.000 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 0.375 in9.525 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A 28900 N/A
3980 / 3920-B N/A 2.3750 in60.325 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 in11.113 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
558 / 552-B N/A 2.3750 in60.325 mm N/A 4.8750 in123.825 mm N/A 1.444 in36.678 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 50800 lbf226000 N N/A 55700 lbf248000 N N/A 555 N/A
65237 / 65500B N/A 2.3750 in60.325 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
HM911245 / HM911210-B N/A 2.3750 in60.325 mm N/A 5.1250 in130.175 mm N/A 1.3125 in33.338 mm N/A 0.9375 in23.813 mm N/A 0.75 in19.05 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A HM911200 N/A
6376 / 6320-B N/A 2.3750 in60.325 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A 6300 N/A
9275 / 9221-B N/A 2.3750 in60.325 mm N/A 6.3750 in161.925 mm N/A 1.8125 in46.038 mm N/A 1.1875 in30.163 mm N/A 0.9060 in23.012 mm N/A 66900 lbf298000 N N/A 74200 lbf330000 N N/A 9200 N/A
392A / 394AB N/A 2.4375 in61.913 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
392 / 394AB N/A 2.4375 in61.913 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
554 / 552B N/A 2.4375 in61.913 mm N/A 4.8750 in123.825 mm N/A 1.444 in36.678 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A 555 N/A
HM911249 / HM911210-B N/A 2.4375 in61.913 mm N/A 5.1250 in130.175 mm N/A 1.3125 in33.338 mm N/A 0.9375 in23.813 mm N/A 0.75 in19.05 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A HM911200 N/A
28995 / 28921B N/A 2.47 in62.738 mm N/A 3.9370 in100.000 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 0.375 in9.525 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A 28900 N/A
39250 / 39412-B N/A 2.5000 in63.500 mm N/A 4.1250 in104.775 mm N/A 0.8661 in21.999 mm N/A 0.625 in15.875 mm N/A 0.4063 in10.320 mm N/A 25800 lbf115000 N N/A 27000 lbf120000 N N/A 39000 N/A
29585 / 29520-B N/A 2.5000 in63.500 mm N/A 4.25 in107.95 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.4063 in10.320 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A 29500 N/A
395X / 394AB N/A 2.5000 in63.500 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
395-99415 N/A 2.5000 in63.500 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
390A / 394AB N/A 2.5000 in63.500 mm N/A 4.3307 in110.000 mm N/A 0.866 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.3120 in7.925 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A 395 N/A
3982 / 3920-B N/A 2.5000 in63.500 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 in11.113 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
39585 / 39520-B N/A 2.5000 in63.500 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
Unit of Measure
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