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Like the TS bearing design, the TSF design 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. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.
Timken_TRB_SINGLECUP_TSF
TRB TSF Cup Line Drawing
Unit of Measure
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Part Number

Series

O.D. (D)

Outer Ring Width (C)

CAD

67720-B N/A 67700 N/A 9.75 in247.65 mm N/A 1.5 in38.1 mm N/A
67725-B N/A 67700 N/A 9.75 in247.65 mm N/A 1.6250 in41.275 mm N/A
67820-B N/A 67800 N/A 10.5 in266.7 mm N/A 1.5 in38.1 mm N/A
67920-B N/A 67900 N/A 11.125 in282.575 mm N/A 1.4375 in36.513 mm N/A
680270-B N/A 680000 N/A 27 in685.8 mm N/A 1 in25.4 mm N/A
68712-B N/A 68000 N/A 7.125 in180.975 mm N/A 1 in25.4 mm N/A
71750-B N/A 71000 N/A 7.5 in190.5 mm N/A 1.375 in34.925 mm N/A
72487-B N/A 72000 N/A 4.875 in123.825 mm N/A 1 in25.4 mm N/A
742-B N/A 745 N/A 5.9090 in150.089 mm N/A 1.4375 in36.513 mm N/A
74845-B N/A 74000 N/A 8.4636 in214.975 mm N/A 1.375 in34.925 mm N/A
74850-B N/A 74000 N/A 8.5 in215.9 mm N/A 1.375 in34.925 mm N/A
752-B N/A 755 N/A 6.375 in161.925 mm N/A 1.5 in38.1 mm N/A
772-B N/A 775 N/A 7.125 in180.975 mm N/A 1.5 in38.1 mm N/A
774-BW N/A 775 N/A 7-1/4 in184.150 mm N/A 1.875 in47.625 mm N/A
77675-B N/A 77000 N/A 6.75 in171.45 mm N/A 1.5 in38.1 mm N/A
77676-BW N/A 77000 N/A 6.75 in171.45 mm N/A 2.0938 in53.183 mm N/A
78513-B N/A 78000C N/A 5.1259 in130.198 mm N/A 0.9260 in23.520 mm N/A
792-B N/A 795 N/A 8.125 in206.375 mm N/A 1.375 in34.925 mm N/A
80325-B N/A 80300 N/A 21 in533.4 mm N/A 1.375 in34.925 mm N/A
820160-B N/A 820000 N/A 16 in406.4 mm N/A 2.75 in69.85 mm N/A
82720-B N/A 82700 N/A 11.375 in288.925 mm N/A 1.6875 in42.863 mm N/A
82950-B N/A 82000 N/A 9.5 in241.3 mm N/A 1.75 in44.45 mm N/A
832-B N/A 835 N/A 6.625 in168.275 mm N/A 1.6250 in41.275 mm N/A
8520-B N/A 8500 N/A 12.875 in327.025 mm N/A 1.4375 in36.513 mm N/A
854-B N/A 855 N/A 7.5 in190.5 mm N/A 1.75 in44.45 mm N/A
Unit of Measure
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