... : limit:5m/s bearing bushing,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G2.Bushing :DU,DX ... POM as lining layer.(2) Application: auto chassis, forging machine, metallurgical and mining machine, civil engineering, power station, strip rolling industries, etc ... is middle speed and high impact etc. FB09G ............ bearing bushing(SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G...)