Synchronous Pulley; 55MM Belt Width; 14MM Belt Pitch; 14M-55 Belt Style; 56 Teeth; 69.85MM Face Width; Bushed; 263.525MM Flange OD; 246.761MM OD; 249.555MM Pitch Diameter; Yes Keyway; 24 To 80MM Bushing Bore Range; 3020 Bushing; No Minimum Plain Bore