Autolubricating bearing

Details Autolubricating bearing Autolubricating bearing

1985-07-17

1987-01-13

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

384425, 3849071, F16C 1708

Patent

active

046360964

ABSTRACT:
A body of brass (1) provided with a central through passage (2) presenting two cylindrical surfaces (3,4) of different diameters. A disc of hard stone (10) is driven in the first cylindrical surface (3). A pierced steel ring (11) is driven in the second cylindrical surface. One of the annular faces (5) of this ring (11) is in contact with one of the faces of the disc of hard stone (10). A cylindrical part (12) of synthetic resin is fixed in the steel ring (11), this part (12) presenting an internal cylindrical surface having the shape of a diabolo the medial part of which (13) receives a pivot. The internal frontal face of the part (12) of synthetic resin is in contact with the face of the disc (10) of hard stone which itself is in contact with the steel ring (11).

REFERENCES:
patent: 1950867 (1934-03-01), Straumann
patent: 2203411 (1940-06-01), Green
patent: 3020104 (1962-02-01), Nichols

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