Cage for hourglass roller bearings
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Jun 2, 2015
filing date -
Jun 3, 2014
priority date (Note) -
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Abstract
A cage for an hourglass roller bearing includes an annular ring having a first axial face and a second axial face. A plurality of first rails extend from the first axial face and a plurality of second rails extend from the second axial face. The cage includes a plurality of pockets. Each of the plurality of pockets is defined by opposing circumferentially facing walls of at least one of adjacent pairs of the first rails and adjacent pairs of the second rails. The circumferentially facing walls are arcuately formed so that each of the plurality of pockets is cylindrical.
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