Bearing arrangements
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United States of America Patent
Stats
-
Aug 23, 1983
Grant Date -
N/A
app pub date -
Dec 11, 1981
filing date -
Dec 15, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A self-contained bearing unit rotatably supports a tool spindle in a bore of a machine tool housing wall. The unit employs an angular-contact ball bearing and the outer race is displaced axially to alter the pre-loading by supplying pressure fluid to a chamber containing a resiliently deformable seal or an annular bellows device.
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Cited Art Landscape
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