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_TS_32005X-90KA1-A
TRB TS 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

1280 / 1220 N/A 0.875 in22.225 mm N/A 2.25 in57.15 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.875 in22.225 mm N/A 12400 lbf55300 N N/A 12400 lbf55100 N N/A 1200 N/A
1380-99302 N/A 0.875 in22.225 mm N/A 2.0625 in52.388 mm N/A 0.794 in20.168 mm N/A 0.5625 in14.288 mm N/A 0.7625 in19.368 mm N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A 1300 N/A
1380H / 1328 N/A 0.875 in22.225 mm N/A 2.0625 in52.388 mm N/A 0.794 in20.168 mm N/A 0.5625 in14.288 mm N/A 0.7626 in19.370 mm N/A 12800 lbf56700 N N/A 10900 lbf48300 N N/A 1300 N/A
1380 / 1328X N/A 0.875 in22.225 mm N/A 2.0625 in52.388 mm N/A 0.794 in20.168 mm N/A 0.5625 in14.288 mm N/A 0.7626 in19.370 mm N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A 1300 N/A
1380-90015 N/A 0.875 in22.225 mm N/A 2.125 in53.975 mm N/A 0.794 in20.168 mm N/A 0.5625 in14.288 mm N/A 0.7625 in19.368 mm N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A 1300 N/A
1380H / 1329 N/A 0.875 in22.225 mm N/A 2.125 in53.975 mm N/A 0.794 in20.168 mm N/A 0.5625 in14.288 mm N/A 0.7626 in19.370 mm N/A 12800 lbf56700 N N/A 10900 lbf48300 N N/A 1300 N/A
1755 / 1729 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 0.7625 in19.368 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1755 / 1729X 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 0.7625 in19.368 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1755 / 1730 N/A 0.875 in22.225 mm N/A 2.125 in53.975 mm N/A 0.781 in19.837 mm N/A 0.625 in15.875 mm N/A 0.7625 in19.368 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1755 / 1738X N/A 0.875 in22.225 mm N/A 2.25 in57.15 mm N/A 0.781 in19.837 mm N/A 0.6910 in17.551 mm N/A 0.7961 in20.221 mm N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A 1700 N/A
1975 / 1922 N/A 0.875 in22.225 mm N/A 2.25 in57.15 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.7813 in19.845 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1975 / 1929 N/A 0.875 in22.225 mm N/A 2.3750 in60.325 mm N/A 0.762 in19.355 mm N/A 0.5937 in15.08 mm N/A 0.7501 in19.053 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1975 / 1930 N/A 0.875 in22.225 mm N/A 2.24 in56.896 mm N/A 0.762 in19.355 mm N/A 0.625 in15.875 mm N/A 0.7814 in19.848 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1975 / 1931 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 0.7813 in19.845 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
1975 / 1932 N/A 0.875 in22.225 mm N/A 2.3125 in58.738 mm N/A 0.762 in19.355 mm N/A 0.5937 in15.08 mm N/A 0.75 in19.05 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
2380 / 2320 N/A 0.875 in22.225 mm N/A 2.24 in56.896 mm N/A 0.9750 in24.765 mm N/A 0.8125 in20.638 mm N/A 0.9377 in23.818 mm N/A 14300 lbf63700 N N/A 13900 lbf62000 N N/A 2300 N/A
2380 / 2330 N/A 0.875 in22.225 mm N/A 2.24 in56.896 mm N/A 0.9750 in24.765 mm N/A 0.8125 in20.638 mm N/A 0.9377 in23.818 mm N/A 14300 lbf63700 N N/A 13900 lbf62000 N N/A 2300 N/A
2684 / 2620 N/A 0.875 in22.225 mm N/A 2.4843 in63.101 mm N/A 1.0013 in25.433 mm N/A 0.75 in19.05 mm N/A 0.9377 in23.818 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
2684 / 2630 N/A 0.875 in22.225 mm N/A 2.4843 in63.101 mm N/A 1.0013 in25.433 mm N/A 0.75 in19.05 mm N/A 0.9377 in23.818 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
2684 / 2631 N/A 0.875 in22.225 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.75 in19.05 mm N/A 0.9375 in23.813 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
LL52549 / LL52510 N/A 0.875 in22.225 mm N/A 1.6563 in42.070 mm N/A 0.4400 in11.176 mm N/A 0.3400 in8.636 mm N/A 0.4400 in11.176 mm N/A 3730 lbf16600 N N/A 3770 lbf16800 N N/A LL52500 N/A
M12648 / M12610 N/A 0.875 in22.225 mm N/A 1.9687 in50.005 mm N/A 0.72 in18.288 mm N/A 0.55 in13.97 mm N/A 0.69 in17.526 mm N/A 11700 lbf52200 N N/A 9780 lbf43500 N N/A M12600 N/A
M12648A / M12610 N/A 0.875 in22.225 mm N/A 1.9687 in50.005 mm N/A 0.72 in18.288 mm N/A 0.55 in13.97 mm N/A 0.69 in17.526 mm N/A 11700 lbf52200 N N/A 9780 lbf43500 N N/A M12600 N/A
LM72849 / LM72810 N/A 0.8900 in22.606 mm N/A 1.8504 in47 mm N/A 0.6102 in15.499 mm N/A 0.4724 in11.999 mm N/A 0.6102 in15.499 mm N/A 7900 lbf35100 N N/A 7420 lbf33000 N N/A LM72800 N/A
07093 / 07196 N/A 0.9375 in23.813 mm N/A 1.9687 in50.005 mm N/A 0.5614 in14.260 mm N/A 0.375 in9.525 mm N/A 0.5313 in13.495 mm N/A 6540 lbf29100 N N/A 6650 lbf29600 N N/A 07000 N/A
Unit of Measure
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