Ceramic bearing

Details Ceramic bearing Ceramic bearing

1991-06-18

1992-08-04

Footland, Lenard A.

Bearings

Rotary bearing

Plain bearing

384420, 3849071, F16C 1710

Patent

active

051353148

ABSTRACT:
This invention is to provide a ceramic sliding bearing which is possible to support the axis to which the radial load and the thrust load are applied simultaneously or selectively, and also this invention is to provide a bearing having a small number of parts by constructing the inner and the outer rings by means of ceramics.
The ceramic product of this invention is characterized by combination of the ceramic inner ring and the ceramic outer ring wherein said ceramic inner ring which forms an axial hole for engaging the axis at the center thereof, forms a cylinder surface parallel to the axial center of the axial hole on the outer periphery thereof and forms an approximately rectangular plane to the axial hole at the end portion thereof, and said ceramic outer ring having a cylindrical surface at the inner periphery which contacts slidably with the outer periphery of the ceramic inner ring and a plane which contacts slidably with a plane formed at the end portion of the ceramic inner ring connecting with said cylindrical surface.

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