Ball bearing
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United States of America Patent
Stats
-
May 15, 1990
Grant Date -
N/A
app pub date -
Mar 3, 1989
filing date -
Mar 3, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ball bearing having an inner ring, a pair of outer rings, balls interposed therebetween, and a retainer for keeping the balls spaced apart from one another. The outer rings each have a straight portion and an arcuate portion integral with the straight portion. The outer rings have their opposite end faces butting together. The arcuate portion has such a curvature as to conform to the contour of the balls. To the arcuate portion of each outer ring is attached a seal member made of a resilient material and integrally formed over its entire peripheral length with lip portions kept in sealing contact with the inner ring.
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Cited Art Landscape
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