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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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_SINGLECONE_TS
TRB TS Cone Line Drawing
Unit of Measure
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Part Number

Series

Bore (d)

Inner Ring Width (B)

Dynamic Radial Load Rating - 1M Revs (C1) 

Static Radial Load Rating (C0)

CAD

2879 N/A N/A 1.25 in31.75 mm N/A 0.9375 in23.813 mm N/A 16400 lbf73200 N N/A 18800 lbf83800 N N/A
3188 N/A 3100 N/A 1.25 in31.75 mm N/A 1.1810 in29.997 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A
3193 N/A 3100 N/A 1.25 in31.75 mm N/A 1.1810 in29.997 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A
3199 N/A 3100 N/A 1.25 in31.75 mm N/A 1.1810 in29.997 mm N/A 21300 lbf94800 N N/A 22800 lbf102000 N N/A
346 N/A 335 N/A 1.25 in31.75 mm N/A 0.882 in22.403 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A
3476 N/A 3400 N/A 1.25 in31.75 mm N/A 1.1721 in29.771 mm N/A 23500 lbf105000 N N/A 26800 lbf119000 N N/A
3476X N/A 3400 N/A 1.25 in31.75 mm N/A 1.1721 in29.771 mm N/A 21800 lbf96900 N N/A 26800 lbf119000 N N/A
43125 N/A 43000 N/A 1.25 in31.75 mm N/A 0.9478 in24.074 mm N/A 20700 lbf92000 N N/A 17100 lbf76200 N N/A
44126 N/A 44000 N/A 1.25 in31.75 mm N/A 0.933 in23.698 mm N/A 18900 lbf84200 N N/A 19900 lbf88600 N N/A
443 N/A 435 N/A 1.25 in31.75 mm N/A 1.1772 in29.901 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A
HM88542 N/A N/A 1.25 in31.75 mm N/A 1.0938 in27.783 mm N/A 23200 lbf103000 N N/A 24900 lbf111000 N N/A
HM88644 N/A N/A 1.25 in31.75 mm N/A 1 in25.4 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A
HM89440 N/A HM89400 N/A 1.25 in31.75 mm N/A 1.125 in28.575 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A
LM67045 N/A LM67000 N/A 1.25 in31.75 mm N/A 0.7283 in18.499 mm N/A 10500 lbf46700 N N/A 10000 lbf44600 N N/A
LM67047 N/A LM67000 N/A 1.25 in31.75 mm N/A 0.66 in16.764 mm N/A 10500 lbf46700 N N/A 10000 lbf44600 N N/A
LM67048 N/A LM67000 N/A 1.25 in31.75 mm N/A 0.66 in16.764 mm N/A 10500 lbf46700 N N/A 10000 lbf44600 N N/A
LM67049A N/A LM67000 N/A 1.25 in31.75 mm N/A 0.66 in16.764 mm N/A 10500 lbf46700 N N/A 10000 lbf44600 N N/A
M88046 N/A M88000 N/A 1.25 in31.75 mm N/A 0.875 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A
NA08125 N/A N/A 1.25 in31.75 mm N/A 0.6406 in16.271 mm N/A N/A N/A
02476X N/A 02400 N/A 1.2593 in31.986 mm N/A 0.8071 in20.500 mm N/A 14300 lbf63800 N N/A 15800 lbf70200 N N/A
HM88638 N/A N/A 1.2593 in31.986 mm N/A 1 in25.4 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A
26126X N/A 26000 N/A 1.2598 in31.999 mm N/A 0.7450 in18.923 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A
26126 N/A 26000 N/A 1.2600 in32.004 mm N/A 0.7450 in18.923 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A
2584 N/A 2500 N/A 1.2808 in32.532 mm N/A 1.0608 in26.944 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A
14130 N/A 14000 N/A 1.3125 in33.338 mm N/A 0.771 in19.583 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A
Unit of Measure
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