Synchronous Pulley; 15MM Belt Width; 5 Millimeter Belt Pitch; 5M-15 Belt Style; 112 Teeth; 21.336MM Face Width; Bushed; 177.114MM OD; 178.25MM Pitch Diam; Yes Keyway; 14 To 48MM Bushing Bore Range; SDS Bushing; No Minimum Plain Bore