FU the bronze powder is mold pressed under
high pressure and than sintered under high
temperature, and oil is soaked into the
homogeneously spreaded tiny pores of the
metal under vacuum. FU bearing can
withstand dry condition in medium speed and
low load for sometime. Moreover it is
cheap and stable in dimension. This is
widely used in domestic electric and
electronic machines, electro tools, textile
machines, chemical engineering machines,
automobiles and official business machines.