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

M255449H N/A M255400 N/A 11.375 in288.925 mm N/A 3.0625 in77.788 mm N/A 307000 lbf1360000 N N/A 567000 lbf2520000 N N/A
M255449WS N/A M255400 N/A 11.375 in288.925 mm N/A 3.0625 in77.788 mm N/A 283000 lbf1260000 N N/A 567000 lbf2520000 N N/A
L357040 N/A L357000 N/A 11.4163 in289.974 mm N/A 2 in50.8 mm N/A 132000 lbf586000 N N/A 295000 lbf1310000 N N/A
84115 N/A N/A 11.5 in292.1 mm N/A 2 in50.8 mm N/A 123000 lbf548000 N N/A 224000 lbf997000 N N/A
EE224115 N/A 224000 N/A 11.5 in292.1 mm N/A 4.25 in107.95 mm N/A 439000 lbf1950000 N N/A 749000 lbf3330000 N N/A
EE722115 N/A 722000 N/A 11.5 in292.1 mm N/A 3.6875 in93.663 mm N/A 363000 lbf1610000 N N/A 527000 lbf2350000 N N/A
EE790114 N/A 790000 N/A 11.5 in292.1 mm N/A 5.375 in136.525 mm N/A 695000 lbf3090000 N N/A 923000 lbf4100000 N N/A
EE790116 N/A 790000 N/A 11.5 in292.1 mm N/A 5.375 in136.525 mm N/A 695000 lbf3090000 N N/A 923000 lbf4100000 N N/A
HM456949 N/A HM456900 N/A 11.5 in292.1 mm N/A 3.6875 in93.663 mm N/A 391000 lbf1740000 N N/A 650000 lbf2890000 N N/A
L555249 N/A L555200 N/A 11.5 in292.1 mm N/A 1.875 in47.625 mm N/A 117000 lbf520000 N N/A 258000 lbf1150000 N N/A
EE111175 N/A N/A 11.75 in298.45 mm N/A 2.3125 in58.738 mm N/A 138000 lbf613000 N N/A 288000 lbf1280000 N N/A
EE291175 N/A 290000 N/A 11.75 in298.45 mm N/A 2.4375 in61.913 mm N/A 199000 lbf887000 N N/A 312000 lbf1390000 N N/A
HH258248 N/A HH258200 N/A 11.81 in299.974 mm N/A 5.5625 in141.288 mm N/A 645000 lbf2870000 N N/A 1270000 lbf5650000 N N/A
HM256849 N/A HM256800 N/A 11.8125 in300.038 mm N/A 3.25 in82.55 mm N/A 292000 lbf1300000 N N/A 622000 lbf2770000 N N/A
NA329116 N/A N/A 11.8420 in300.787 mm N/A 3.1875 in80.9625 mm N/A N/A N/A
NA329115 N/A N/A 11.8420 in300.787 mm N/A 3.1875 in80.9625 mm N/A N/A N/A
DX577285 N/A N/A 12 in304.8 mm N/A 2 in50.8 mm N/A 162000 lbf722000 N N/A 295000 lbf1310000 N N/A
EE109120 N/A 109000 N/A 12 in304.8 mm N/A 2.125 in53.975 mm N/A 139000 lbf618000 N N/A 280000 lbf1250000 N N/A
EE129120X N/A 129000 N/A 12 in304.8 mm N/A 3.0312 in76.992 mm N/A 201000 lbf896000 N N/A 401000 lbf1780000 N N/A
EE291201 N/A 290000 N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 199000 lbf887000 N N/A 312000 lbf1390000 N N/A
EE724119 N/A 724000 N/A 12 in304.8 mm N/A 3.625 in92.075 mm N/A 339000 lbf1510000 N N/A 595000 lbf2650000 N N/A
EE724120 N/A 724000 N/A 12 in304.8 mm N/A 3.625 in92.075 mm N/A 379000 lbf1690000 N N/A 573000 lbf2550000 N N/A
EE790120 N/A 790000 N/A 12 in304.8 mm N/A 5.375 in136.525 mm N/A 695000 lbf3090000 N N/A 923000 lbf4100000 N N/A
EE941205 N/A 940000 N/A 12 in304.8 mm N/A 2.9375 in74.613 mm N/A 348000 lbf1550000 N N/A 471000 lbf2090000 N N/A
EE941205X N/A 940000 N/A 12 in304.8 mm N/A 3.0656 in77.866 mm N/A 348000 lbf1550000 N N/A 471000 lbf2090000 N N/A
Unit of Measure
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