Casing having a mounting portion at its inner wall surface for r

Details Casing having a mounting portion at its inner wall surface for r Casing having a mounting portion at its inner wall surface for r

1981-04-06

1984-02-07

Gilreath, Stanley N.

Cutlery

F16C 3506

Patent

active

044299273

ABSTRACT:
A casing shaped from a light metal material by diecasting, the casing having formed at its inner wall surface a mounting portion having a circular inner surface, the mounting portion being adapted to receive a bearing member having a circular outer surface and serving to journal a shaft. The circular inner surface of the mounting portion has formed thereon a plurality of supporting protrusions spaced at predetermined intervals in the circumferential direction, and the bearing member is press-fitted into the mounting portion. Alternatively, the mounting portion into which the bearing member is to be press-fitted is defined by an annular protruding portion having formed therein a plurality of slits spaced at predetermined intervals in the circumferential direction.

REFERENCES:
patent: 2665930 (1954-01-01), Stanley
patent: 2735734 (1956-02-01), Kalikow
patent: 2886382 (1959-05-01), Baublys
patent: 3532402 (1970-10-01), Beery et al.

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