Wrapped Bronze Bearing and bushing are high quality low carbon steel plate for the substrate, the surface of sintered Cu Pb10 Sn10 tin bronze alloy, alloy surface buried in a special solid lubricant. it has good lubricity and anti-wear, and can in the absence of oil or less oil under conditions of job especially suitable for high temperature, aqueous solution infiltration or other oil-free or come on come on difficult occasion. Load capacity150N/mm2Temperature limit-100+200 Speed limit1.5M/sFriction clef0.060.25 PV PV limit (dry)2.5N/ mm2.m/s PV PV limit (oil)15N/mm2.m/s