Roller Chain Sprocket; 80-3 Chain; 25 Teeth; 3 Row of Teeth; Hardened Teeth; 8-33/64" Outside Diameter; 7.979" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

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; 8 MM Belt Pitch; 8M-21 Belt Style; 25 Teeth; 30MM Face Width; Bushed; 62.06MM Outside Diameter; 63.66MM Pitch Diameter; Yes Keyway; 1108 Bushing; No Minimum Plain Bore

Synchronous Pulley; 36MM Belt Width; 8 MM Belt Pitch; 8M-36 Belt Style; 25 Teeth; 47.24MM Face Width; Rough Bore; 62.05MM Outside Diameter; 63.65MM Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore

Roller Chain Sprocket; 50 Chain; 25 Teeth; 1 Row of Teeth; Hardened Teeth; 5.323" Outside Diameter; 4.987" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Stainless Steel Material