Metal working – Method of mechanical manufacture – Process for making bearing or component thereof
Patent
1996-02-14
1998-10-06
Schwartz, Larry I.
Metal working
Method of mechanical manufacture
Process for making bearing or component thereof
723792, 29898048, 29898054, 29898056, F16C 3300, B23P 1500
Patent
active
058159231
ABSTRACT:
A bearing includes a bearing portion and an oil basin. The bearing portion is formed integrally with a side frame and projects cylindrically from a surface of the side frame. The oil basin is integrally formed with the bearing portion and annularly provided to part of the bearing portion. The oil basin has a recessed groove for storing oil between a rotating shaft inserted in the bearing portion and an inner circumferential surface of the bearing portion. A method of forming the bearing is also disclosed.
REFERENCES:
patent: 2427756 (1947-09-01), West
patent: 2460721 (1949-02-01), Thompson
patent: 3587285 (1971-06-01), Gonzalez
patent: 4254540 (1981-03-01), Bilak
patent: 4479287 (1984-10-01), Asaka
patent: 5237849 (1993-08-01), Miyazawa
Butler Marc W.
NEC Corporation
Schwartz Larry I.
LandOfFree
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