Bearing apparatus
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United States of America Patent
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Jul 29, 2003
Grant Date -
Dec 20, 2001
app pub date -
May 30, 2001
filing date -
Jun 19, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bearing apparatus including inner and outer rings and balls interposed therebetween, the apparatus being characterized in that it comprises: a low expansion ring press fit around the outer periphery of the outer ring, wherein the low expansion ring is made of a material with lower factor of linear thermal expansion than the outer ring material.
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