BALL BEARING RETAINER

摘要

PROBLEM TO BE SOLVED: To provide a ball bearing retainer that restrains noise from being generated without impairing a function possessed by an opening part.SOLUTION: A retainer 1 comprises a plurality of pieces 10 and an elastic member 20. The plurality of pieces 10 are connected in a circular pattern via one opening part K. The elastic member 20 is fitted in the opening part K and connected to the pieces 10.