Synchronous Pulley; 125MM Belt Width; 14MM Belt Pitch; 14MX-125 Belt Style; 45 Teeth; 142.494MM Face Width; Rough Bore; 213.233MM Flange OD; 197.739MM OD; 200.533MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 5" Max Bore