Synchronous Pulley; 20MM Belt Width; 8MM Belt Pitch; 8M-20 Belt Style; 32 Teeth; 28.575MM Face Width; Bushed; 91.643MM Flange OD; 80.162MM OD; 81.483MM Pitch Diameter; Yes Keyway; 14 To 32MM Bushing Bore Range; QT Bushing; No Minimum Plain Bore