Roller Chain Sprocket; 1-1/8" Bore; 40 Chain; 15 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.652" Outside Diameter; 2.405" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

1" Bore; 1-7/8" Outside Diameter; 1-1/2" Length Thru Bore; 1215 Bushing Series; Keyway; Taper Lock Bushing

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Nickel Plated Steel; ANSI; 0.312" Roller Diameter; 0.312" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Chain Link; 40 Chain Size; Spring Clip; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Nickel Plated Steel; ANSI; 0.312" Roller Diameter; 0.312" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Chain Hub; Chain Size 40; 16 Number of Teeth