Cam Follower Bearing; 1/4" Bore; 7/8" Roller Diameter; 1/2" Roller Width; Flat Roller; Yoke Type; Sealed; Needle Bearing; Relubricatable

Roller Chain; 120-2 Chain Size; Riveted; 1-1/2" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 7/8" Roller Diameter; 1" Roller Width; 0.187" Plate Thickness; 1.425" Plate Height; Curved; 0.437" Pin Diameter