1.Casting bronze bush 2.Material:CuZn25Al6Fe3Mn3 Lubricant 3.Hardness:210~270 4.Pb-free products 1.Keywords:JDB-1/JDB-1U casting bronze bushing-spare parts-hardware parts-sliding bearing 2.Material:CuZn25Al6Fe3Mn3 lubricant,it is similar with OILES material #500 3.Hardness:HB210~270 4.Temperature Max: 300oC 5.Dynamic load: 100N/mm^2 6.Friction coef: <0.16 7.Speed limit: DRY 0.4m/s OIL 5m/s 8.Application:It can be widely applied in continuous casting machines,mining machine,ships,air turbine,hydraulic turbines and plastic injection molding machines.