With FB090.the bronze is of particular formulation with high specific gravity and on its surface may be incorporated with spherical or diamond shaped indentations or oil grooves as required gy customers.It is of high load capacity and long life.In place of traditional bronze bush,it is more cheap and more compact.It is widely applied in hoisting machines and other construction machines,automobiles ,tractors,trucks,machines tools and some mineral engines. With FBB090 ,the bushing is based on bronze CUSN8.3P6.3 and evenly distributed drilling oil hole on its body.When in assembly.oil or grease should be stored in the holes before bushing is sealexd form both ends.FBB090 has the advantages fo abundant oil storage,easy to assembly,machine the compactness etc,It can replace the conventional whole copper middle load,low speed such as in convey machine,hoisting machine,windlass ,aligning machine.etc