Improvements in ball cages for thrust bearings

摘要

468,673. Ball bearings. DEUTSCHE STAR KUGELHALTER GES. Feb. 2, 1937, No. 3034. Convention date, Feb. 13, 1936. [Class 12 (i)] A plate cage for a thrust ball bearing has a central rib g protruding into one of the race grooves. The edges of the cage project both inwardly and outwardly beyond the ball and carry tongues h which are bent down against the balls.