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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_SINGLECUP_TS
TRB TS Cup Line Drawing
Unit of Measure
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Part Number

Series

O.D. (D)

C - Cup Width

CAD

393C N/A 395 N/A 4.468 in113.487 mm N/A 0.8060 in20.472 mm N/A
393WE N/A 395 N/A 4.5900 in116.586 mm N/A 1.1859 in30.122 mm N/A
394 N/A 395 N/A 4.3307 in110.000 mm N/A 0.8661 in21.999 mm N/A
39412 N/A 39000 N/A 4.125 in104.775 mm N/A 0.625 in15.875 mm N/A
39414X N/A 39000 N/A 4.1339 in105.001 mm N/A 0.6299 in15.999 mm N/A
39422 N/A 39000 N/A 4.2188 in107.158 mm N/A 0.8348 in21.204 mm N/A
39433 N/A 39000 N/A 4.3330 in110.058 mm N/A 0.6786 in17.236 mm N/A
394A N/A 395 N/A 4.3307 in110.000 mm N/A 0.7411 in18.824 mm N/A
394ARB N/A 395 N/A 4.3307 in110.000 mm N/A 0.7411 in18.824 mm N/A
394AS N/A 395 N/A 4.3307 in110.000 mm N/A 0.7411 in18.824 mm N/A
394AX N/A 395 N/A 4.3307 in110.000 mm N/A 0.7411 in18.824 mm N/A
394CS N/A 395 N/A 4.468 in113.487 mm N/A 0.7411 in18.824 mm N/A
394XS N/A 395 N/A 4.3301 in109.985 mm N/A 0.748 in18.999 mm N/A
39520 N/A 39500 N/A 4.4375 in112.713 mm N/A 0.9375 in23.813 mm N/A
39520P N/A 39500 N/A 4.4375 in112.713 mm N/A 0.9375 in23.813 mm N/A
39520XX N/A 39500 N/A 4.4375 in112.713 mm N/A 0.9375 in23.813 mm N/A
39521 N/A 39500 N/A 4.4375 in112.713 mm N/A 0.9375 in23.813 mm N/A
39522 N/A 39500 N/A 4.4375 in112.713 mm N/A 1.1875 in30.163 mm N/A
39528 N/A 39500 N/A 4.7238 in119.985 mm N/A 1.0610 in26.949 mm N/A
412 N/A 415 N/A 3.25 in82.55 mm N/A 1.1875 in30.163 mm N/A
41286 N/A 41000 N/A 2.8593 in72.626 mm N/A 0.6875 in17.463 mm N/A
412A N/A 415 N/A 3.25 in82.55 mm N/A 0.9375 in23.813 mm N/A
413 N/A 415 N/A 3.5433 in90.000 mm N/A 1.03 in26.162 mm N/A
413X N/A 415 N/A 3.5433 in90.000 mm N/A 0.8661 in21.999 mm N/A
414 N/A 415 N/A 3.4843 in88.501 mm N/A 0.875 in22.225 mm N/A
Unit of Measure
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