Cam Follower Bearing; 5/8" Roller Diameter; 13/32" Roller Width; Flat Roller Surface; Stud Type; 1/4" Stud Diameter; 1/4-28 Thread; Standard Stud; Sealed; Needle Bearing; Not Relubricatable; No Hex Socket

Roller Chain; 80-2 Chain Size; Riveted; 1" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 5/8" Roller Diameter; 5/8" Roller Width; 1/8" Plate Thickness; 0.949" Plate Height; Curved; 0.312" Pin Diameter