... ) low wear,low friction Bearing Bushing for Rod application.With a steeel body, bronze liner and PTFE/lead overlay, bearing bushings possess ... , consisting of a steel backing bonded to a porous bronze sinter layer with filled PTFE on its surface.2, The color of ... , speeds and temperature conditions.3, DU bushing also performs well with lubrication. It is applied to the printing, woven, tobacco and ...