METHOD FOR MANUFACTURING AN AXIAL BEARING

摘要

A method of manufacturing an axial bearing part made of a sintered metal powder having a carbon content of less than 0.1 percent and having a plurality of spiral grooves in at least one face thereof consisting of the steps of forming in a pressing die a plurality of grooves corresponding to the ridges between the grooves in the bearing part, grinding the die face smoothly and thereafter pressing the die face in the bearing part to form the spiral grooves.