▎ 摘　　要

NOVELTY - The utility model relates to the technical field of graphite bearing, specifically to a copper alloy graphite solid lubricating bearing, comprising a shaft sleeve made of copper alloy; the side wall of the shaft sleeve is provided with a spiral groove; the spiral groove is filled with solid lubricant prepared by graphene and forms a spiral body; in the assembling state; the inner ring surface of the spiral body is flush with the inner surface of the shaft sleeve; the outer ring surface of the spiral body is flush with the outer surface of the shaft sleeve; the shaft sleeve is made of high-strength brass; Compared with the existing technology, the solid lubricant prepared by graphene is spirally filled in the shaft sleeve, which solves the problem that the graphite material is easy to be removed from the metal piece.