FU Sintered Bronze Bearing is a product that use rare cooper powders or iron base powders as the raw materials and formed by mould and sibtering in high temperature. In the base of it, there are some fine and even distributed pored. The pored has been the conditions of oil thoughtout the lube oils vacuum impregnating. The product mainly have two kinds: one is FU-1(cooper base), the other is FU-2 (iron base)