Spur Gear; 1/2" Bore; 1.083" Pitch Diameter; 12 DP; 3/4" Face Width; Finished Bore; 13 Teeth; 14-1/2 Degree Pressure Angle; 0.83" Hub Diameter; Steel

Roller Chain Sprocket; 1-3/16" Bore; 60 Chain; 13 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.493" Outside Diameter; 3.134" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 9MM Belt Width; 3MM Belt Pitch; 3M-9 Belt Style; 13 Teeth; 10.185MM Face Width; Rough Bore; 15.494MM Flange OD; 11.659MM OD; 12.421MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 0.188" Max Bore

Roller Chain Sprocket; 5/8" Bore; 50 Chain; 13 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.911" Outside Diameter; 2.612" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Spur Gear; 0.65" Pitch Diameter; 20 DP; 3/8" Face Width; Rough Bore; 13 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1/2" Hub Diameter; Steel