Synchronous Pulley; 40MM Belt Width; 14MM Belt Pitch; 14M-40 Belt Style; 72 Teeth; 54.102MM Face Width; Bushed; 331.876MM Flange OD; 318.059MM OD; 320.853MM Pitch Diameter; Yes Keyway; 28 To 75MM Bushing Bore Range; E Bushing; No Minimum Plain Bore