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

15101 / 15250-B N/A 1.0000 in25.400 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.625 in15.875 mm N/A 0.3437 in8.730 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A 15000 N/A
23100 / 23256B N/A 1.0000 in25.400 mm N/A 2.5625 in65.088 mm N/A 0.8450 in21.463 mm N/A 0.625 in15.875 mm N/A 0.4063 in10.320 mm N/A 12300 lbf54600 N N/A 12500 lbf55800 N N/A 23000 N/A
2687 / 2631B N/A 1.0000 in25.400 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
02473 / 02420-B N/A 1.0000 in25.400 mm N/A 2.6875 in68.263 mm N/A 0.8750 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.3437 in8.730 mm N/A 14300 lbf63800 N N/A 15800 lbf70200 N N/A 2400 N/A
26100 / 26283-B N/A 1.0000 in25.400 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.625 in15.875 mm N/A 0.2790 in7.087 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A 26000 N/A
41100 / 41286B N/A 1.0000 in25.400 mm N/A 2.8593 in72.626 mm N/A 0.9550 in24.257 mm N/A 0.6875 in17.463 mm N/A 0.5 in12.7 mm N/A 18600 lbf82600 N N/A 14400 lbf64100 N N/A 41000 N/A
3189 / 3120B N/A 1.0000 in25.400 mm N/A 2.8593 in72.626 mm N/A 1.1810 in29.997 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.112 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A 3100 N/A
1987 / 1931-B N/A 1.0620 in26.975 mm N/A 2.3750 in60.325 mm N/A 0.7620 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
15580 / 15520-B N/A 1.0625 in26.988 mm N/A 2.2500 in57.150 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.3125 in7.938 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A 15500 N/A
2688 / 2631-B N/A 1.0625 in26.988 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
41106 / 41286-B N/A 1.0625 in26.988 mm N/A 2.8593 in72.626 mm N/A 0.9550 in24.257 mm N/A 0.6875 in17.463 mm N/A 0.5 in12.7 mm N/A 18600 lbf82600 N N/A 14400 lbf64100 N N/A 41000 N/A
15590 / 15520-B N/A 1 1/8 in28.575 mm N/A 2.2500 in57.150 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.3215 in8.166 mm N/A 10300 lbf46000 N N/A 11300 lbf50100 N N/A 15500 N/A
1985 / 1931-B N/A 1 1/8 in28.575 mm N/A 2.3750 in60.325 mm N/A 0.7620 in19.355 mm N/A 0.625 in15.875 mm N/A 0.3125 in7.938 mm N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A 1900 N/A
15113 / 15250B N/A 1 1/8 in28.575 mm N/A 2.5000 in63.500 mm N/A 0.8125 in20.638 mm N/A 0.625 in15.875 mm N/A 0.3437 in8.730 mm N/A 13500 lbf59900 N N/A 12100 lbf53900 N N/A 15000 N/A
2689 / 2631B N/A 1 1/8 in28.575 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
02474 / 02420-B N/A 1 1/8 in28.575 mm N/A 2.6875 in68.263 mm N/A 0.8750 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.3437 in8.730 mm N/A 14300 lbf63800 N N/A 15800 lbf70200 N N/A 2400 N/A
2578 / 2523B N/A 1 1/8 in28.575 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A 2500 N/A
26112 / 26283B N/A 1 1/8 in28.575 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.625 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A 26000 N/A
3198 / 3120B N/A 1 1/8 in28.575 mm N/A 2.8593 in72.626 mm N/A 1.1810 in29.997 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A 3100 N/A
3192 / 3120B N/A 1 1/8 in28.575 mm N/A 2.8593 in72.626 mm N/A 1.1810 in29.997 mm N/A 0.9375 in23.813 mm N/A 0.4375 in11.113 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A 3100 N/A
41125 / 41286B N/A 1 1/8 in28.575 mm N/A 2.8593 in72.626 mm N/A 0.9550 in24.257 mm N/A 0.6875 in17.463 mm N/A 0.5 in12.7 mm N/A 18600 lbf82600 N N/A 14400 lbf64100 N N/A 41000 N/A
2691 / 2631B N/A 1.1562 in29.367 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
2690 / 2631B N/A 1.1562 in29.367 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A 2600 N/A
17118 / 17244B N/A 1.1806 in29.987 mm N/A 2.4409 in61.999 mm N/A 0.6522 in16.566 mm N/A 0.5625 in14.288 mm N/A 0.2075 in5.271 mm N/A 9720 lbf43200 N N/A 9910 lbf44100 N N/A 17000 N/A
02474A / 02420-B N/A 1.1806 in29.987 mm N/A 2.6875 in68.263 mm N/A 0.8750 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.3437 in8.730 mm N/A 14300 lbf63800 N N/A 15800 lbf70200 N N/A 2400 N/A
Unit of Measure
1 2 3 4 5 »