Roller Chain Sprocket; 80-2 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 8-33/64" Outside Diameter; 7.979" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 21MM Belt Width; 8MM Belt Pitch; 8MX-21 Belt Style; 25 Teeth; 30.48MM Face Width; Bushed; 73.8MM Flange OD; 62.052MM OD; 63.652MM Pitch Diameter; Yes Keyway; 14 To 25MM Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 60 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 6.387" Outside Diameter; 5-63/64" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 60-2 Chain; 25 Teeth; 2 Row of Teeth; Hardened Teeth; 6.387" Outside Diameter; 5-63/64" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 12MM Belt Width; 8MM Belt Pitch; 8MX-12 Belt Style; 25 Teeth; 21.59MM Face Width; Bushed; 73.8MM Flange OD; 62.052MM OD; 63.652MM Pitch Diameter; Yes Keyway; 14 To 25MM Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore