Rolling element bearing having at least one rolling element which is harder than the other rolling elements and harder than the races
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United States of America Patent
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Nov 21, 2000
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N/A
app pub date -
Nov 20, 1997
filing date -
Nov 9, 1994
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Abstract
A rolling element bearing having inner and outer rings and a plurality of rolling elements where one, two or at least one but not all of the rolling elements of the plurality of rolling elements is harder than the other of the plurality of rolling elements and harder than the rings.
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