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_SINGLECUP_TS
TRB TS Cup Line Drawing
Unit of Measure
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Part Number

Series

O.D. (D)

C - Cup Width

CAD

281200 N/A 280000 N/A 12 in304.8 mm N/A 1.6875 in42.863 mm N/A
281202 N/A 280000 N/A 12 in304.8 mm N/A 1.6875 in42.863 mm N/A
2820 N/A 2800 N/A 2.875 in73.025 mm N/A 0.6875 in17.463 mm N/A
2821 N/A 2800 N/A 2.875 in73.025 mm N/A 0.6875 in17.463 mm N/A
28300 N/A 28000 N/A 3 in76.2 mm N/A 0.6105 in15.507 mm N/A
28300X N/A 28000 N/A 3 in76.2 mm N/A 0.6100 in15.494 mm N/A
28315 N/A 28000 N/A 3.1496 in80 mm N/A 0.625 in15.875 mm N/A
28315A N/A 28000 N/A 3.1496 in80 mm N/A 0.625 in15.875 mm N/A
28316 N/A 28000 N/A 3.1562 in80.167 mm N/A 0.625 in15.875 mm N/A
28317 N/A 28000 N/A 3.151 in80.035 mm N/A 0.625 in15.875 mm N/A
28520 N/A 28500 N/A 3.5425 in89.980 mm N/A 0.7869 in19.987 mm N/A
28521 N/A 28500 N/A 3.625 in92.075 mm N/A 0.7813 in19.845 mm N/A
285226 N/A 285000 N/A 22.625 in574.675 mm N/A 2 in50.8 mm N/A
28523 N/A 28500 N/A 3.625 in92.075 mm N/A 0.9062 in23.017 mm N/A
28526 N/A 28500 N/A 3.9364 in99.985 mm N/A 0.7813 in19.845 mm N/A
28527RB N/A 28500 N/A 3.9368 in99.995 mm N/A 0.7813 in19.845 mm N/A
28621 N/A 28600 N/A 3.8125 in96.838 mm N/A 0.7656 in19.446 mm N/A
28622 N/A 28600 N/A 3.8437 in97.63 mm N/A 0.7656 in19.446 mm N/A
28622A N/A 28600 N/A 3.8437 in97.63 mm N/A 0.7656 in19.446 mm N/A
28622P N/A 28600 N/A 3.8437 in97.63 mm N/A 0.7656 in19.446 mm N/A
28623 N/A 28600 N/A 3.875 in98.425 mm N/A 0.7656 in19.446 mm N/A
28820 N/A 28800 N/A 12 in304.8 mm N/A 0.625 in15.875 mm N/A
28919 N/A 28900 N/A 3.9362 in99.979 mm N/A 0.75 in19.05 mm N/A
28920 N/A 28900 N/A 4 in101.6 mm N/A 0.7813 in19.845 mm N/A
28921 N/A 28900 N/A 3.9370 in100.000 mm N/A 0.7813 in19.845 mm N/A
Unit of Measure
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