Patent ID: 6022147
Filing Date: 2000-02-08
Classification: F16C

Abstract:
A roller bearing with a cage comprising:an inner race and an outer race concentric with each other;a plurality of rollers interposed between said inner race and said outer race; anda cage for retaining these rollers,characterized in that:said cage comprises a pair of annular side plates disposed at the both ends of each of said rollers for supporting said rollers to be rotatable, and a plurality of pins each having its both ends respectively connected to connection portions of said pair of annular side plates;parallel screw portions are respectively formed at the both ends of each of said pins and large-diameter portions each having a larger diameter than the parallel screw portions are respectively formed on the inner sides of said parallel screw portions on the both sides thereof; andcircular recesses in which said large-diameter portions are respectively fitted are respectively formed on the inner sides of said pin connection portions of said pair of annular side plates.