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

LL205449 N/A LL205400 N/A 2 in50.8 mm N/A 0.5 in12.7 mm N/A 8390 lbf37300 N N/A 10600 lbf47200 N N/A
LL205449A N/A LL205400 N/A 2 in50.8 mm N/A 0.5 in12.7 mm N/A 8390 lbf37300 N N/A 10600 lbf47200 N N/A
LL205449AA N/A LL205400 N/A 2 in50.8 mm N/A 0.5 in12.7 mm N/A 8390 lbf37300 N N/A 10600 lbf47200 N N/A
LM104949 N/A N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A
LM104949E N/A N/A 2 in50.8 mm N/A 1.0190 in25.883 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A
LM104949P N/A N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A
NA456SW N/A 455 N/A 2 in50.8 mm N/A 1.4688 in37.308 mm N/A 30500 lbf136000 N N/A N/A
NA3780 N/A N/A 2 in50.8 mm N/A 1.28125 in32.544 mm N/A N/A N/A
NA455 N/A N/A 2 in50.8 mm N/A 1.2813 in32.545 mm N/A N/A N/A
NA55200 N/A N/A 2 in50.8 mm N/A 1.28125 in32.544 mm N/A N/A N/A
NA3780SW N/A N/A 2 in50.8 mm N/A 1.28125 in32.544 mm N/A N/A N/A
NA455SW N/A N/A 2 in50.8 mm N/A 1.2813 in32.545 mm N/A N/A N/A
368-S N/A 365 N/A 2.0312 in51.592 mm N/A 0.875 in22.225 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A
18204X N/A 18000 N/A 2.0472 in51.999 mm N/A 0.719 in18.263 mm N/A 11600 lbf51600 N N/A 14400 lbf63900 N N/A
28584 N/A 28500 N/A 2.0625 in52.388 mm N/A 1.0000 in25.400 mm N/A 22200 lbf98900 N N/A 29200 lbf130000 N N/A
33890 N/A 33800 N/A 2.0625 in52.388 mm N/A 1.1250 in28.575 mm N/A 29200 lbf130000 N N/A 36200 lbf161000 N N/A
33891 N/A 33800 N/A 2.0625 in52.388 mm N/A 1.1250 in28.575 mm N/A 29200 lbf130000 N N/A 36200 lbf161000 N N/A
3767 N/A 3700 N/A 2.0625 in52.388 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3767A N/A 3700 N/A 2.0625 in52.388 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3767AA N/A 3700 N/A 2.0625 in52.388 mm N/A 1.193 in30.302 mm N/A 25400 lbf113000 N N/A 34300 lbf153000 N N/A
377 N/A 375 N/A 2.0625 in52.388 mm N/A 0.875 in22.225 mm N/A 23400 lbf104000 N N/A 22700 lbf101000 N N/A
377A N/A 375 N/A 2.0625 in52.388 mm N/A 0.875 in22.225 mm N/A 19800 lbf87900 N N/A 22700 lbf101000 N N/A
380 N/A 375 N/A 2.0625 in52.388 mm N/A 0.8281 in21.034 mm N/A 23400 lbf104000 N N/A 22700 lbf101000 N N/A
468 N/A 455 N/A 2.0625 in52.388 mm N/A 1.1542 in29.317 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A
540 N/A 535 N/A 2.0625 in52.388 mm N/A 1.455 in36.957 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A
Unit of Measure
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