Hydrodynamic thrust porous bearing

Details Hydrodynamic thrust porous bearing Hydrodynamic thrust porous bearing

1997-03-07

1998-09-22

Footland, Lenard A.

Bearings

Rotary bearing

Fluid bearing

384902, F16C 3206

Patent

active

058104798

ABSTRACT:
A hydrodynamic thrust porous bearing having excellent sliding characteristics under the use conditions of not only radial load but also thrust load, which bearing is approximately cylindrical in configuration and receives thrust load on its axial end face and is characterized in that the bearing includes protruded portions disposed radially relative to its center, tapered portions formed on at least one side of the protruded portions, and depressed portions defined by the bottom part of the tapered portions in at least three positions in the thrust receiving axial end face, and the bearing further includes grooves in the inner peripheral surface at the positions corresponding to the depressed portions.

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