Method of manufacturing a spherical bearing
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United States of America Patent
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Jan 6, 1981
Issued Date -
N/A
app pub date -
Jul 25, 1978
filing date -
Jul 25, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing a spherical bearing having an outer member with an opening therethrough and a concave inner surface on the inner surface of the outer member, an inner member with a convex outer surface complementary to and in precise spherical bearing conformity with the concave inner surface comprising the steps of preforming the inner and outer members to their substantially, final dimensions, forcing the inner member within the opening of the outer member, the inner member acting as a die to enlarge one end of the opening thereby cold working an annular portion of the outer member which surrounds the opening.
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