JF-800 bimetal bearing, is a low-carbon steel as the base material, the surface 

of the material sintered CuSn6Zn6Pb3 or CuPb10Sn10 steel and copper alloy 

products. The product  is a two-alloy bearings  in the bearing capacity of the 

strongest one, the balance of the bridge sleeve heavy vehicles are using the 

product. It is a very versatile and any low speed high load bearings.