Roller Chain Sprocket; 1-1/8" Bore; 40 Chain; 19 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.292" Outside Diameter; 3.038" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; 304 Stainless Steel; ANSI; 0.312" Roller Diameter; 0.309" Roller Width; 0.059" Plate Thickness; 0.475" Plate Height; Curved; 0.157" Pin Diameter

Roller Chain Sprocket; 3/4" Bore; 40 Chain; 10 Teeth; 1 Row of Teeth; No Hardened Teeth; 1.839" Outside Diameter; 1.618" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Chain Link; 40 Chain Size; Cottered; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ANSI; 0.312" Roller Diameter; 0.309" Roller Width; 0.071" Plate Thickness; 0.461" Plate Height; Curved; 5/32" Pin Diameter

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Carbon Steel; ANSI; 5/16" Roller Diameter; 0.309" Roller Width; 0.059" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter