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

52375 / 52637-B N/A 3.75 in95.25 mm N/A 6.375 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
52400 / 52637-B N/A 4 in101.6 mm N/A 6.375 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
546 / 532-B N/A 1.9678 in49.982 mm N/A 4.375 in111.125 mm N/A 1.455 in36.957 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A 535 N/A
545 / 532-B N/A 1.9375 in49.213 mm N/A 4.375 in111.125 mm N/A 1.455 in36.957 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A 535 N/A
542 / 532-B N/A 1.5 in38.1 mm N/A 4.375 in111.125 mm N/A 1.455 in36.957 mm N/A 1.1875 in30.163 mm N/A 0.5625 in14.288 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A 535 N/A
53176 / 53387-B N/A 1.75 in44.45 mm N/A 3.875 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
53162 / 53387-B N/A 1.625 in41.275 mm N/A 3.875 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
555S-90016 N/A 2.25 in57.15 mm N/A 4.875 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
558 / 552-B N/A 2.375 in60.325 mm N/A 4.875 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
557-S / 552-B N/A 2.125 in53.975 mm N/A 4.875 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
559 / 552-B N/A 2.5 in63.5 mm N/A 4.875 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
554 / 552B N/A 2.4375 in61.913 mm N/A 4.875 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
560 / 552-B N/A 2.625 in66.675 mm N/A 4.875 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
560-S / 552-B N/A 2.6875 in68.263 mm N/A 4.875 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
5595 / 5535-B N/A 2.5938 in65.883 mm N/A 4.8125 in122.238 mm N/A 1.723 in43.764 mm N/A 1.4375 in36.513 mm N/A 0.5313 in13.495 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A 5500 N/A
557-S / 553-BA N/A 2.125 in53.975 mm N/A 5 in127 mm N/A 1.444 in36.678 mm N/A 1.375 in34.925 mm N/A 0.281 in7.137 mm N/A 50800 lbf226000 N N/A 55700 lbf248000 N N/A 555 N/A
558-S / 553-SB N/A 2.3617 in59.987 mm N/A 5.1159 in129.944 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
55206 / 55437-B N/A 2.0625 in52.388 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 28300 lbf126000 N N/A 26700 lbf119000 N N/A 55000 N/A
55206C / 55437-B N/A 2.0625 in52.388 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 34000 lbf151000 N N/A 36200 lbf161000 N N/A 55000C N/A
55200C / 55437-B N/A 2 in50.8 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 34000 lbf151000 N N/A 36200 lbf161000 N N/A 55000C N/A
55200 / 55437-B N/A 2 in50.8 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 0.5938 in15.083 mm N/A 28300 lbf126000 N N/A 26700 lbf119000 N N/A 55000 N/A
568 / 563-B N/A 2.9062 in73.817 mm N/A 5 in127 mm N/A 1.424 in36.17 mm N/A 1.125 in28.575 mm N/A 0.5625 in14.288 mm N/A 44100 lbf196000 N N/A 58900 lbf262000 N N/A 565 N/A
567X / 563-B N/A 2.875 in73.025 mm N/A 5 in127 mm N/A 1.424 in36.17 mm N/A 1.125 in28.575 mm N/A 0.5625 in14.288 mm N/A 44100 lbf196000 N N/A 58900 lbf262000 N N/A 565 N/A
569 / 563-B N/A 2.5576 in64.963 mm N/A 5 in127 mm N/A 1.424 in36.17 mm N/A 1.125 in28.575 mm N/A 0.5625 in14.288 mm N/A 44100 lbf196000 N N/A 58900 lbf262000 N N/A 565 N/A
570 / 563-B N/A 2.6875 in68.263 mm N/A 5 in127 mm N/A 1.424 in36.17 mm N/A 1.125 in28.575 mm N/A 0.5625 in14.288 mm N/A 44100 lbf196000 N N/A 58900 lbf262000 N N/A 565 N/A
Unit of Measure
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