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

494A N/A 495 N/A 5.6875 in144.463 mm N/A 0.875 in22.225 mm N/A
49520 N/A 49500 N/A 4 in101.6 mm N/A 1 in25.4 mm N/A
49520W N/A 49500 N/A 4 in101.6 mm N/A 1 in25.4 mm N/A
49521 N/A 49500 N/A 4 in101.6 mm N/A 1.125 in28.575 mm N/A
49522 N/A 49500 N/A 4 in101.6 mm N/A 1 in25.4 mm N/A
514110 N/A 514000 N/A 11 in279.4 mm N/A 2.125 in53.975 mm N/A
517117 N/A 517000 N/A 11.75 in298.45 mm N/A 1.75 in44.45 mm N/A
520X N/A 525 N/A 3.9370 in100.000 mm N/A 1.0625 in26.988 mm N/A
522 N/A 525 N/A 4 in101.6 mm N/A 1.0625 in26.988 mm N/A
522A N/A 525 N/A 3.9385 in100.038 mm N/A 1.25 in31.75 mm N/A
522X N/A 525 N/A 3.9843 in101.201 mm N/A 1.0625 in26.988 mm N/A
523087 N/A 520000 N/A 30.8750 in784.225 mm N/A 2.125 in53.975 mm N/A
525320 N/A 525000 N/A 32 in812.8 mm N/A 5.625 in142.875 mm N/A
525321 N/A 525000 N/A 32 in812.8 mm N/A 5.5 in139.7 mm N/A
52618 N/A 52000 N/A 6.1875 in157.163 mm N/A 1.0313 in26.195 mm N/A
52618P N/A 52000 N/A 6.1875 in157.163 mm N/A 1.0313 in26.195 mm N/A
526190 N/A 526000 N/A 19 in482.6 mm N/A 2.375 in60.325 mm N/A
526190W N/A 526000 N/A 19 in482.6 mm N/A 2.375 in60.325 mm N/A
52630X N/A 52000 N/A 6.2992 in160.000 mm N/A 1.0313 in26.195 mm N/A
52637 N/A 52000 N/A 6.375 in161.925 mm N/A 1.0313 in26.195 mm N/A
52638 N/A 52000 N/A 6.375 in161.925 mm N/A 1.1563 in29.370 mm N/A
52639 N/A 52000 N/A 6.375 in161.925 mm N/A 1.5625 in39.688 mm N/A
528480 N/A 528000 N/A 48.0000 in1219.200 mm N/A 6.5 in165.1 mm N/A
529157 N/A 529000 N/A 15.75 in400.05 mm N/A 2.25 in57.15 mm N/A
531300 N/A 531000 N/A 30 in762 mm N/A 3.375 in85.725 mm N/A
Unit of Measure
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