Wear resistant bearing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 22, 1982
Grant Date -
N/A
app pub date -
Nov 19, 1980
filing date -
Nov 19, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bearing assembly having an inner race member movably mounted in an outer race member, the inner surface of the outer member being a concave spherical surface and the outer surface of the inner member being a complementary convex spherical surface. The outer race member is received within an aperture formed in the head of a shank assembly. The bearing surfaces are formed of zinc-plated metal having a chromium skin layer and a chromium enriched subsurface layer. The chromium skin layer is about 40 microns thick.
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