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

71437 / 71750-B N/A 4.375 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
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
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
749 / 742-B N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 0.625 in15.875 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A 745 N/A
745A / 742B N/A 2.75 in69.85 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 0.625 in15.875 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A 745 N/A
745 / 742-B N/A 2.3595 in59.931 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 0.625 in15.875 mm N/A 71400 lbf318000 N N/A 93800 lbf417000 N N/A 745 N/A
74525 / 74850-B N/A 5.25 in133.35 mm N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74500 / 74850-B N/A 5 in127 mm N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74537 / 74850-B N/A 5.375 in136.525 mm N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
74550 / 74850-B N/A 5.5 in139.7 mm N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 85900 lbf382000 N N/A 138000 lbf614000 N N/A 74000 N/A
760 / 752B N/A 3.5625 in90.488 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6870 in17.450 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
758 / 752-B N/A 3.375 in85.725 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6870 in17.450 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
766 / 752-B N/A 3.5 in88.9 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6870 in17.450 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
757 / 752-B N/A 3.25 in82.55 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6870 in17.450 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
759 / 752-B N/A 3.5 in88.9 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6875 in17.463 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
755 / 752-B N/A 3 in76.2 mm N/A 6.375 in161.925 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6870 in17.450 mm N/A 73600 lbf327000 N N/A 99200 lbf441000 N N/A 755 N/A
782 / 772-B N/A 4.125 in104.775 mm N/A 7.125 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
783 / 772-B N/A 3.937 in100 mm N/A 7.125 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
777 / 772-B N/A 3.75 in95.25 mm N/A 7.125 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
776 / 772B N/A 3.75 in95.25 mm N/A 7.125 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
779 / 772-B N/A 3.875 in98.425 mm N/A 7.125 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
780 / 772-B N/A 4 in101.6 mm N/A 7.125 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
775 / 772-B N/A 3.5 in88.9 mm N/A 7.125 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
77375 / 77675B N/A 3.75 in95.25 mm N/A 6.75 in171.45 mm N/A 1.9 in48.26 mm N/A 1.5 in38.1 mm N/A 0.6875 in17.463 mm N/A 90500 lbf403000 N N/A 107000 lbf474000 N N/A 77000 N/A
795 / 792B N/A 4.75 in120.65 mm N/A 8.125 in206.375 mm N/A 1.875 in47.625 mm N/A 1.375 in34.925 mm N/A 0.8125 in20.638 mm N/A 85000 lbf378000 N N/A 133000 lbf593000 N N/A 795 N/A
Unit of Measure
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