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

52401N N/A 52000 N/A 4 in101.6 mm N/A 1.4219 in36.116 mm N/A 50200 lbf223000 N N/A 77000 lbf343000 N N/A
687 N/A 675 N/A 4 in101.6 mm N/A 1.625 in41.275 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A
687P N/A 675 N/A 4 in101.6 mm N/A 1.625 in41.275 mm N/A 70500 lbf314000 N N/A 86700 lbf386000 N N/A
780 N/A 775 N/A 4 in101.6 mm N/A 1.89 in48.006 mm N/A 77800 lbf346000 N N/A 111000 lbf495000 N N/A
780W N/A 775 N/A 4 in101.6 mm N/A 1.89 in48.006 mm N/A 77800 lbf346000 N N/A 111000 lbf495000 N N/A
861 N/A 855 N/A 4 in101.6 mm N/A 2.265 in57.531 mm N/A 103000 lbf458000 N N/A 142000 lbf630000 N N/A
941 N/A 935 N/A 4 in101.6 mm N/A 2.625 in66.675 mm N/A 129000 lbf572000 N N/A 177000 lbf786000 N N/A
98400 N/A 98000 N/A 4 in101.6 mm N/A 1.9375 in49.213 mm N/A 108000 lbf482000 N N/A 117000 lbf519000 N N/A
EE215040 N/A N/A 4 in101.6 mm N/A 2.875 in73.025 mm N/A 125000 lbf556000 N N/A 173000 lbf768000 N N/A
H924033 N/A H924000 N/A 4 in101.6 mm N/A 2.0625 in52.388 mm N/A 125000 lbf557000 N N/A 137000 lbf610000 N N/A
HH221449 N/A HH221400 N/A 4 in101.6 mm N/A 2.265 in57.531 mm N/A 120000 lbf534000 N N/A 156000 lbf692000 N N/A
HH221449A N/A HH221400 N/A 4 in101.6 mm N/A 2.265 in57.531 mm N/A 120000 lbf534000 N N/A 156000 lbf692000 N N/A
HH221449XX N/A HH221400 N/A 4 in101.6 mm N/A 2.265 in57.531 mm N/A 142000 lbf633000 N N/A 156000 lbf692000 N N/A
HH224335 N/A HH224300 N/A 4 in101.6 mm N/A 2.625 in66.675 mm N/A 153000 lbf680000 N N/A 204000 lbf906000 N N/A
HH224335V N/A HH224300 N/A 4 in101.6 mm N/A 2.625 in66.675 mm N/A 181000 lbf806000 N N/A 204000 lbf906000 N N/A
HH923649 N/A N/A 4 in101.6 mm N/A 2.875 in73.025 mm N/A 186000 lbf828000 N N/A 186000 lbf827000 N N/A
HM120848 N/A HM120800 N/A 4 in101.6 mm N/A 1.9375 in49.213 mm N/A 60700 lbf270000 N N/A 96900 lbf431000 N N/A
K150200 N/A HH221400 N/A 4 in101.6 mm N/A 2.265 in57.531 mm N/A 142000 lbf633000 N N/A 156000 lbf692000 N N/A
L420449 N/A N/A 4 in101.6 mm N/A 0.8438 in21.433 mm N/A 22000 lbf97800 N N/A 39400 lbf175000 N N/A
L521945 N/A L521900 N/A 4 in101.6 mm N/A 0.8438 in21.433 mm N/A 21600 lbf96000 N N/A 39400 lbf175000 N N/A
LL420549 N/A N/A 4 in101.6 mm N/A 0.5938 in15.083 mm N/A 14600 lbf64900 N N/A 23400 lbf104000 N N/A
LM120749 N/A N/A 4 in101.6 mm N/A 1.25 in31.75 mm N/A 38700 lbf172000 N N/A 65700 lbf292000 N N/A
LM520349 N/A LM520300 N/A 4 in101.6 mm N/A 0.8550 in21.717 mm N/A 28800 lbf128000 N N/A 43800 lbf195000 N N/A
LM720648 N/A N/A 4 in101.6 mm N/A 1 in25.4 mm N/A 29600 lbf132000 N N/A 45400 lbf202000 N N/A
LM921845 N/A N/A 4 in101.6 mm N/A 1.25 in31.75 mm N/A 38300 lbf170000 N N/A 49200 lbf219000 N N/A
Unit of Measure
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