Method for making a retainer having enhanced roller retention
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United States of America Patent
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Mar 2, 1993
Issued Date -
N/A
app pub date -
Jun 3, 1991
filing date -
Sep 20, 1990
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Abstract
A retainer for use with a needle roller bearing having crossbars with an inverted trapezoidal shape such that the cross bars shape increases roller retention. A method for manufacturing the enhanced retention retainer is described which also eliminates the need for post piercing burr removal.
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