bearing bushing 1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800, ... 5m/s bearing bushing,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G2.Bushing ... and forests machines ,etc DX boundary lubrication Bushing(1) Feature: steel as backing, sintered bronze spherical ... mining machine, civil engineering, power station, strip rolling industries, etc FB090 bronze bushing(1) Feature: The bronze is ...