... bronze bearing, bearing bush,self-lubricating bearing bush1.Series:SF-1,SF-2,FB090,JDB,FZ,JF800,FB09G2.Bushing :DU,DX,Bronze ... lubrication Bushing(1) Feature: steel as backing, sintered bronze spherical powder as interlayer, and modified POM as lining ... , power station, strip rolling industries, etc FB090 bronze bushing(1) Feature: The bronze is of particular formulation with high specific gravity ...