Roller Chain Sprocket; 80 Chain; 56 Teeth; 1 Row of Teeth; Hardened Teeth; 18.407" Outside Diameter; 17.835" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 56 Teeth; 38.1MM Face Width; Locking Sleeve; 141.224MM Outside Diameter; 142.596MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 28.575MM Bore; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 56 Teeth; 60.325MM Face Width; Finished Bore; 141.224MM Outside Diameter; 142.596MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 56 Teeth; 38.1MM Face Width; Locking Sleeve; 141.224MM Outside Diameter; 142.596MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 56 Teeth; 38.1MM Face Width; Locking Sleeve; 141.224MM Outside Diameter; 142.596MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore