Synchronous Pulley; 125MM Belt Width; 14MM Belt Pitch; 14MX-125 Belt Style; 43 Teeth; 142.494MM Face Width; Rough Bore; 204.318MM Flange OD; 188.824MM OD; 191.618MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 4.81" Max Bore