Title:
SINTERED BEARING
Document Type and Number:
Japanese Patent JPH0587144
Kind Code:
A
Abstract:
PURPOSE: To provide a sintered bearing excellent in concordance and high in strength.
CONSTITUTION: A sintered bearing body 1 is formed of an iron powder sintered body, and a bearing hole 2 is provided with a copper coating layer 3 of 0.2μ-1.5μ in thickness T. As a result of providing this sintered bearing body 1, the strength of a sintered bearing can be improved, and the withstand load of the bearing can be increased. The sintered bearing well conformed to a rotary shaft can be provided owing to the copper coating layer 3 formed at the bearing hole 2.
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Inventors:
KANEZAKI NOBORU
KUMAKURA MASATOSHI
KUMAKURA MASATOSHI
Application Number:
JP25105291A
Publication Date:
April 06, 1993
Filing Date:
September 30, 1991
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
B22F7/00; F16C33/10; (IPC1-7): B22F7/00; F16C33/10
Attorney, Agent or Firm:
Ushiki Mamoru (1 person outside)
Next Patent: SLIDING BEARING