Roller, especially a tension roller for a belt drive
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United States of America Patent
Stats
-
Sep 9, 1986
Grant Date -
N/A
app pub date -
Aug 24, 1981
filing date -
Sep 27, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A roller, especially a tension roller for a belt drive has a hollow hub supporting a rolling bearing, with a pulley or rotating body supported on the outer ring of the bearing. The hollow hub has at least one closed end, with a mounting hole therethrough to enable mounting to a machine frame. The closed end or bottom of the hub is setback from the adjoining facing end of the hub, by an axially projecting annular rim. The hub may be formed of one part, or of two parts, each having a setback closed bottom.
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