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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

15523 N/A 15500 N/A 2.3750 in60.325 mm N/A 0.625 in15.875 mm N/A
15523RB N/A 15500 N/A 2.3750 in60.325 mm N/A 0.625 in15.875 mm N/A
157430 N/A 157000 N/A 43.0000 in1092.200 mm N/A 3 in76.2 mm N/A
158442 N/A 158000 N/A 44.2500 in1123.950 mm N/A 3 in76.2 mm N/A
161850 N/A 160000 N/A 18.5 in469.9 mm N/A 1.5 in38.1 mm N/A
161900 N/A 160000 N/A 19 in482.6 mm N/A 1.5 in38.1 mm N/A
161925 N/A 160000 N/A 19.25 in488.95 mm N/A 1.5 in38.1 mm N/A
1620 N/A 1600 N/A 2.625 in66.675 mm N/A 0.625 in15.875 mm N/A
16282 N/A 16000 N/A 2.8346 in71.999 mm N/A 0.5605 in14.237 mm N/A
16283 N/A 16000 N/A 2.8440 in72.238 mm N/A 0.75 in19.05 mm N/A
16284 N/A 16000 N/A 2.8440 in72.238 mm N/A 0.625 in15.875 mm N/A
16522 N/A 16500 N/A 2.6875 in68.263 mm N/A 0.6875 in17.463 mm N/A
168500 N/A 168000 N/A 50 in1270 mm N/A 2.625 in66.675 mm N/A
168500V N/A 168000 N/A 50 in1270 mm N/A 2.625 in66.675 mm N/A
16929 N/A 16900 N/A 2.9523 in74.988 mm N/A 0.5625 in14.288 mm N/A
171400 N/A 170000 N/A 14 in355.6 mm N/A 1.3125 in33.338 mm N/A
171436 N/A 170000 N/A 14.372 in365.049 mm N/A 1.3125 in33.338 mm N/A
171450 N/A 170000 N/A 14.5 in368.3 mm N/A 1.3125 in33.338 mm N/A
17244 N/A 17000 N/A 2.4409 in61.999 mm N/A 0.5625 in14.288 mm N/A
17244A N/A 17000 N/A 2.4402 in61.981 mm N/A 0.5625 in14.288 mm N/A
17245XA N/A 17000 N/A 2.4409 in61.999 mm N/A 0.6290 in15.977 mm N/A
1729 N/A 1700 N/A 2.24 in56.896 mm N/A 0.625 in15.875 mm N/A
1729X N/A 1700 N/A 2.24 in56.896 mm N/A 0.625 in15.875 mm N/A
1730 N/A 1700 N/A 2.125 in53.975 mm N/A 0.625 in15.875 mm N/A
1738X N/A 1700 N/A 2.25 in57.15 mm N/A 0.6910 in17.551 mm N/A
Unit of Measure
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