[Application Features] JF720 bimetal bearings, based on steel substrate surface CuPb24Sn4 sintered alloy products. The product has good fatigue strength and load capacity. For medium-speed contained. Oil sliding occasions. [Application] when plated soft alloy, can be used for high-speed internal combustion engine bearings, rod bushing, to achieve good wear resistance, fatigue effect. The main parameters of the alloy layer material: CuPb24Sn4 Load capacity: 38N / mm2 maximum operating temperature: 170 ℃ alloy layer Hardness: HB45 ~ 70