Roller Chain Sprocket; 40-2 Chain; 13 Teeth; 2 Row of Teeth; Hardened Teeth; 2-21/64" Outside Diameter; 2.089" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 50MM Belt Width; 8 Millimeter Belt Pitch; 8M-50 Belt Style; 40 Teeth; 53.975MM Face Width; Bushed; 110.236MM Flange OD; 100.49MM OD; 101.86MM Pitch Diam; Yes Keyway; 14 To 50MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Roller Chain; 40 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 1 Strand; Carbon 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; 35-2 Chain Size; Spring Clip; 3/8" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 0.2" Roller Diameter; 3/16" Roller Width; 0.05" Plate Thickness; 0.354" Plate Height; Curved; 9/64" Pin Diameter

Torque-Tamer Friction Disc; For Use With: Torque-Tamer Size 35 Mechanical Clutch