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

783 / 772-B N/A 3.937 in100 mm N/A 7.1250 in180.975 mm N/A 1.89 in48.006 mm N/A 1.5 in38.1 mm N/A 0.6875 in17.463 mm N/A 77800 lbf346000 N N/A 111000 lbf495000 N N/A 775 N/A
52400 / 52618-B N/A 4.0000 in101.600 mm N/A 6.1875 in157.163 mm N/A 1.4219 in36.116 mm N/A 1.0313 in26.195 mm N/A 0.6562 in16.667 mm N/A 50200 lbf223000 N N/A 77000 lbf343000 N N/A 52000 N/A
52400-90149 N/A 4.0000 in101.600 mm N/A 6.2992 in160.000 mm N/A 1.4219 in36.116 mm N/A 1.0313 in26.195 mm N/A 0.6562 in16.667 mm N/A 50200 lbf223000 N N/A 77000 lbf343000 N N/A 52000 N/A
52400 / 52637-B N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 1.4219 in36.116 mm N/A 1.0313 in26.195 mm N/A 0.6562 in16.667 mm N/A 50200 lbf223000 N N/A 77000 lbf343000 N N/A 52000 N/A
687 / 672-B N/A 4.0000 in101.600 mm N/A 6.6250 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A 675 N/A
780 / 772-B N/A 4.0000 in101.600 mm N/A 7.1250 in180.975 mm N/A 1.89 in48.006 mm N/A 1.5 in38.1 mm N/A 0.6875 in17.463 mm N/A 77800 lbf346000 N N/A 111000 lbf495000 N N/A 775 N/A
861 / 854B N/A 4.0000 in101.600 mm N/A 7.5 in190.5 mm N/A 2.2650 in57.531 mm N/A 1.7500 in44.450 mm N/A 0.875 in22.225 mm N/A 103000 lbf458000 N N/A 142000 lbf630000 N N/A 855 N/A
HH221449 / HH221410B N/A 4.0000 in101.600 mm N/A 7.5 in190.5 mm N/A 2.2650 in57.531 mm N/A 1.8125 in46.038 mm N/A 0.875 in22.225 mm N/A 120000 lbf534000 N N/A 156000 lbf692000 N N/A HH221400 N/A
98400 / 98788-B N/A 4.0000 in101.600 mm N/A 7.874 in200 mm N/A 1.9375 in49.213 mm N/A 1.375 in34.925 mm N/A 1.0772 in27.361 mm N/A 108000 lbf482000 N N/A 117000 lbf519000 N N/A 98000 N/A
941 / 932-B N/A 4.0000 in101.600 mm N/A 8.3750 in212.725 mm N/A 2.6250 in66.675 mm N/A 2.1250 in53.975 mm N/A 0.9375 in23.813 mm N/A 129000 lbf572000 N N/A 177000 lbf786000 N N/A 935 N/A
782 / 772-B N/A 4.125 in104.775 mm N/A 7.1250 in180.975 mm N/A 1.89 in48.006 mm N/A 1.5 in38.1 mm N/A 0.6875 in17.463 mm N/A 77800 lbf346000 N N/A 111000 lbf495000 N N/A 775 N/A
71412 / 71750-B N/A 4.125 in104.775 mm N/A 7.5 in190.5 mm N/A 1.9375 in49.213 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 81700 lbf364000 N N/A 122000 lbf543000 N N/A 71000 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 0.6250 in15.875 mm N/A 50900 lbf226000 N N/A 79700 lbf355000 N N/A 56000 N/A
56425 / 56650-B N/A 4.25 in107.95 mm N/A 6.5 in165.1 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 0.6250 in15.875 mm N/A 50900 lbf226000 N N/A 79700 lbf355000 N N/A 56000 N/A
71425 / 71750-B N/A 4.25 in107.95 mm N/A 7.5 in190.5 mm N/A 1.9375 in49.213 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 81700 lbf364000 N N/A 122000 lbf543000 N N/A 71000 N/A
HH224340 / HH224310B N/A 4.25 in107.95 mm N/A 8.3750 in212.725 mm N/A 2.6250 in66.675 mm N/A 2.1250 in53.975 mm N/A 0.9375 in23.813 mm N/A 153000 lbf680000 N N/A 204000 lbf906000 N N/A HH224300 N/A
37431 / 37625-B N/A 4.3125 in109.538 mm N/A 6.2500 in158.750 mm N/A 0.844 in21.438 mm N/A 0.625 in15.875 mm N/A 0.4688 in11.908 mm N/A 25900 lbf115000 N N/A 40100 lbf179000 N N/A 37000 N/A
64433 / 64700-B N/A 4.3304 in109.992 mm N/A 7.0000 in177.800 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7188 in18.258 mm N/A 61800 lbf275000 N N/A 94200 lbf419000 N N/A 64000 N/A
71437 / 71750-B N/A 4.3750 in111.125 mm N/A 7.5 in190.5 mm N/A 1.9375 in49.213 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 81700 lbf364000 N N/A 122000 lbf543000 N N/A 71000 N/A
L623149-906A1 N/A 4.5000 in114.300 mm N/A 6.0000 in152.400 mm N/A 0.8438 in21.433 mm N/A 0.6563 in16.67 mm N/A 0.3438 in8.733 mm N/A 26600 lbf118000 N N/A 42300 lbf188000 N N/A L623100 N/A
64450 / 64700-B N/A 4.5000 in114.300 mm N/A 7.0000 in177.800 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7188 in18.258 mm N/A 61800 lbf275000 N N/A 94200 lbf419000 N N/A 64000 N/A
71450 / 71750-B N/A 4.5000 in114.300 mm N/A 7.5 in190.5 mm N/A 1.9375 in49.213 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 81700 lbf364000 N N/A 122000 lbf543000 N N/A 71000 N/A
938 / 932-B N/A 4.5000 in114.300 mm N/A 8.3750 in212.725 mm N/A 2.6250 in66.675 mm N/A 2.1250 in53.975 mm N/A 0.9375 in23.813 mm N/A 129000 lbf572000 N N/A 177000 lbf786000 N N/A 935 N/A
68462 / 68712-B N/A 4.6250 in117.475 mm N/A 7.1250 in180.975 mm N/A 1.25 in31.75 mm N/A 1.0000 in25.400 mm N/A 0.6562 in16.667 mm N/A 52100 lbf232000 N N/A 61000 lbf271000 N N/A 68000 N/A
L624549 / L624510-B N/A 4.7500 in120.650 mm N/A 6.3125 in160.338 mm N/A 0.8438 in21.433 mm N/A 0.6563 in16.67 mm N/A 0.3438 in8.733 mm N/A 23700 lbf105000 N N/A 46400 lbf206000 N N/A L624500 N/A
Unit of Measure
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