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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

73875 N/A 73000 N/A 8.75 in222.25 mm N/A 0.9375 in23.813 mm N/A
742 N/A 745 N/A 5.9090 in150.089 mm N/A 1.4375 in36.513 mm N/A
742A N/A 745 N/A 5.9045 in149.974 mm N/A 1.4375 in36.513 mm N/A
742V N/A 745 N/A 5.9090 in150.089 mm N/A 1.4375 in36.513 mm N/A
742X N/A 745 N/A 5.9090 in150.089 mm N/A 1.4375 in36.513 mm N/A
743 N/A 745 N/A 5.9055 in150 mm N/A 1.378 in35.001 mm N/A
743320 N/A 743000 N/A 32 in812.8 mm N/A 2.375 in60.325 mm N/A
743X N/A 745 N/A 5.9033 in149.944 mm N/A 1.378 in35.001 mm N/A
74845 N/A 74000 N/A 8.4636 in214.975 mm N/A 1.375 in34.925 mm N/A
74846X N/A 74000 N/A 8.4646 in215.001 mm N/A 1.375 in34.925 mm N/A
74850 N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
74850P N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
74850W N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
74850XX N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
74853 N/A 74000 N/A 8.5 in215.9 mm N/A 1.875 in47.625 mm N/A
74854V N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
74856 N/A 74000 N/A 8.5625 in217.488 mm N/A 1.375 in34.925 mm N/A
749334 N/A 749000 N/A 33.6584 in854.923 mm N/A 2.3582 in59.898 mm N/A
749336 N/A 749000 N/A 33.6250 in854.075 mm N/A 2.375 in60.325 mm N/A
751200 N/A 750000 N/A 12 in304.8 mm N/A 1.6250 in41.275 mm N/A
752 N/A 755 N/A 6.375 in161.925 mm N/A 1.5 in38.1 mm N/A
752380 N/A 752000 N/A 38.0000 in965.200 mm N/A 2.625 in66.675 mm N/A
752A N/A 755 N/A 6.299 in159.995 mm N/A 1.5 in38.1 mm N/A
752AA N/A 755 N/A 6.375 in161.925 mm N/A 1.5 in38.1 mm N/A
753 N/A 755 N/A 6.625 in168.275 mm N/A 1.5 in38.1 mm N/A
Unit of Measure
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