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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

26824 N/A 26800 N/A 3.1496 in80 mm N/A 0.75 in19.05 mm N/A
26830 N/A 26800 N/A 3.1562 in80.167 mm N/A 0.8125 in20.638 mm N/A
26831 N/A 26800 N/A 3.4843 in88.501 mm N/A 0.8125 in20.638 mm N/A
271100 N/A 270000 N/A 11 in279.4 mm N/A 2.5 in63.5 mm N/A
271102-S N/A 270000 N/A 11.0236 in279.999 mm N/A 2.4375 in61.913 mm N/A
271125 N/A 270000 N/A 11.25 in285.75 mm N/A 2.3125 in58.738 mm N/A
2720 N/A 2700 N/A 3 in76.2 mm N/A 0.75 in19.05 mm N/A
2726 N/A 2700 N/A 2.875 in73.025 mm N/A 0.75 in19.05 mm N/A
2729 N/A 2700 N/A 3 in76.2 mm N/A 0.75 in19.05 mm N/A
2729X N/A 2700 N/A 3 in76.2 mm N/A 0.75 in19.05 mm N/A
2731 N/A 2700 N/A 3.125 in79.375 mm N/A 0.75 in19.05 mm N/A
2732 N/A 2700 N/A 3.125 in79.375 mm N/A 0.9688 in24.608 mm N/A
2733 N/A 2700 N/A 2.9630 in75.260 mm N/A 0.75 in19.05 mm N/A
2734 N/A 2700 N/A 3.125 in79.375 mm N/A 0.8125 in20.638 mm N/A
2735X N/A 2700 N/A 2.875 in73.025 mm N/A 0.75 in19.05 mm N/A
2736 N/A 2700 N/A 2-15/16 in74.613 mm N/A 0.75 in19.05 mm N/A
275155 N/A 275000 N/A 15.5 in393.7 mm N/A 1.9687 in50.005 mm N/A
275158 N/A 275000 N/A 15.8750 in403.225 mm N/A 1.8125 in46.038 mm N/A
275160 N/A 275000 N/A 16 in406.4 mm N/A 1.8125 in46.038 mm N/A
27620 N/A 27600 N/A 4.9375 in125.413 mm N/A 0.7813 in19.845 mm N/A
27620RB N/A 27600 N/A 4.9375 in125.413 mm N/A 0.7813 in19.845 mm N/A
27621 N/A 27600 N/A 4.9375 in125.413 mm N/A 1 in25.4 mm N/A
277565 N/A 277000 N/A 56.5 in1435.1 mm N/A 3.75 in95.25 mm N/A
27820 N/A 27800 N/A 3.151 in80.035 mm N/A 0.7288 in18.512 mm N/A
27821 N/A 27800 N/A 3.151 in80.035 mm N/A 0.6875 in17.463 mm N/A
Unit of Measure
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