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

368 N/A 365 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A
368A N/A 365 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A
368W N/A 365 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 19300 lbf85900 N N/A 21500 lbf95800 N N/A
370A N/A 365 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A
375 N/A 375 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 23400 lbf104000 N N/A 22700 lbf101000 N N/A
375-S N/A 375 N/A 2 in50.8 mm N/A 0.875 in22.225 mm N/A 23400 lbf104000 N N/A 22700 lbf101000 N N/A
3762 N/A 3700 N/A 2 in50.8 mm N/A 1.4430 in36.652 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3775 N/A 3700 N/A 2 in50.8 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3780 N/A 3700 N/A 2 in50.8 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3780V N/A 3700 N/A 2 in50.8 mm N/A 1.193 in30.302 mm N/A 32500 lbf145000 N N/A 34300 lbf153000 N N/A
3784 N/A 3700 N/A 2 in50.8 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
3795 N/A 3700 N/A 2 in50.8 mm N/A 1.193 in30.302 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A
385A N/A 385 N/A 2 in50.8 mm N/A 0.864 in21.946 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A
385AS N/A 385 N/A 2 in50.8 mm N/A 0.864 in21.946 mm N/A 20500 lbf91000 N N/A 24100 lbf107000 N N/A
385AX N/A 385 N/A 2 in50.8 mm N/A 0.864 in21.946 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A
39573 N/A 39500 N/A 2 in50.8 mm N/A 1.1875 in30.163 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A
39575 N/A 39500 N/A 2 in50.8 mm N/A 1.1875 in30.163 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A
3975 N/A 3900 N/A 2 in50.8 mm N/A 1.183 in30.048 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A
398 N/A 395 N/A 2 in50.8 mm N/A 0.866 in21.996 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A
45284 N/A 45200 N/A 2 in50.8 mm N/A 1.2188 in30.958 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A
45285 N/A 45200 N/A 2 in50.8 mm N/A 1.2188 in30.958 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A
45285A N/A 45200 N/A 2 in50.8 mm N/A 1.2188 in30.958 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A
455 N/A 455 N/A 2 in50.8 mm N/A 1.1542 in29.317 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A
455-S N/A 455 N/A 2 in50.8 mm N/A 1.1542 in29.317 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A
455W N/A 455 N/A 2 in50.8 mm N/A 1.1542 in29.317 mm N/A 30500 lbf136000 N N/A 37200 lbf166000 N N/A
Unit of Measure
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