Roller Chain Sprocket; 1-1/2" Bore; 50 Chain; 38 Teeth; 1 Row of Teeth; Hardened Teeth; 7.918" Outside Diameter; 7.569" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 50 Chain Size; Riveted; 5/8" Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ANSI; 0.4" Roller Diameter; 3/8" Roller Width; 0.08" Plate Thickness; 19/32" Plate Height; Curved; 0.2" Pin Diameter