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

HH953749 N/A HH953700 N/A 10 in254 mm N/A 4.75 in120.65 mm N/A 603000 lbf2680000 N N/A 694000 lbf3090000 N N/A
HM252343 N/A HM252300 N/A 10 in254 mm N/A 3.1406 in79.771 mm N/A 337000 lbf1500000 N N/A 455000 lbf2020000 N N/A
HM252344 N/A HM252300 N/A 10 in254 mm N/A 3.1406 in79.771 mm N/A 348000 lbf1550000 N N/A 475000 lbf2110000 N N/A
LL648449 N/A LL648400 N/A 10 in254 mm N/A 1.25 in31.75 mm N/A 57300 lbf255000 N N/A 126000 lbf561000 N N/A
LM249748 N/A LM249700 N/A 10 in254 mm N/A 1.6875 in42.863 mm N/A 138000 lbf613000 N N/A 214000 lbf951000 N N/A
M249749 N/A M249700 N/A 10 in254 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A
M249749H N/A M249700 N/A 10 in254 mm N/A 2.8125 in71.438 mm N/A 258000 lbf1150000 N N/A 416000 lbf1850000 N N/A
M249749X N/A M249700 N/A 10 in254 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A
HM252344NA N/A N/A 10 in254 mm N/A 3.40625 in86.519 mm N/A N/A N/A
HM252343NA N/A N/A 10 in254 mm N/A 3.40625 in86.519 mm N/A N/A N/A
M349546XX N/A M349500 N/A 10.063 in255.6 mm N/A 2.5 in63.5 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M349547 N/A M349500 N/A 10.063 in255.6 mm N/A 2.5 in63.5 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M249747 N/A M249700 N/A 10.1250 in257.175 mm N/A 3 in76.2 mm N/A 188000 lbf835000 N N/A 366000 lbf1630000 N N/A
M349549 N/A M349500 N/A 10.1250 in257.175 mm N/A 2.25 in57.15 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549A N/A M349500 N/A 10.1250 in257.175 mm N/A 2.25 in57.15 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549W N/A M349500 N/A 10.1250 in257.175 mm N/A 2.25 in57.15 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
EE221018 N/A 220000 N/A 10.1875 in258.763 mm N/A 2.6563 in67.47 mm N/A 213000 lbf949000 N N/A 326000 lbf1450000 N N/A
EE128102 N/A 128000 N/A 10.25 in260.35 mm N/A 2.6643 in67.673 mm N/A 208000 lbf924000 N N/A 409000 lbf1820000 N N/A
EE134102 N/A 134000 N/A 10.25 in260.35 mm N/A 2.3125 in58.738 mm N/A 153000 lbf679000 N N/A 299000 lbf1330000 N N/A
EE221026 N/A 220000 N/A 10.25 in260.35 mm N/A 2.6563 in67.47 mm N/A 213000 lbf949000 N N/A 326000 lbf1450000 N N/A
EE295102 N/A 295000 N/A 10.25 in260.35 mm N/A 4.75 in120.65 mm N/A 544000 lbf2420000 N N/A 744000 lbf3310000 N N/A
EE435102 N/A 435000 N/A 10.25 in260.35 mm N/A 3.3125 in84.138 mm N/A 253000 lbf1120000 N N/A 451000 lbf2010000 N N/A
HM252348 N/A HM252300 N/A 10.25 in260.35 mm N/A 3.1406 in79.771 mm N/A 337000 lbf1500000 N N/A 455000 lbf2020000 N N/A
HM252348WS N/A HM252300 N/A 10.25 in260.35 mm N/A 3.1406 in79.771 mm N/A 369000 lbf1640000 N N/A 455000 lbf2020000 N N/A
HM252349 N/A HM252300 N/A 10.25 in260.35 mm N/A 3.1406 in79.771 mm N/A 348000 lbf1550000 N N/A 475000 lbf2110000 N N/A
Unit of Measure
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