Home » Bimetal Bushing » Steel+CuPb30 —Bimetal Bushing Steel+CuPb30 Steel+CuPb30 ---Bimetal Bushing Excellent anti-seizure properties and strong foreign particle embeddability. Requires a soft alloy-plated working surface. Commonly used in main bearings and connecting rod bushings for high-speed, low to moderate load internal combustion engines. Contact Us Technical Parameters PropertyValueUnitMax Load Capacity120MPa 17,400psiOperating Temperature-40 to 170°C -40 to 338°FMax Linear Speed (Oil)15m/s 3,000fpmMax PV Value8MPa·m/s 228,800psi·fpmMin Hardness (Sliding Layer)30HB 30HBMin Hardness (Counterpart)270HRC 270HB Metallographic Analysis Alloy LayerSteel Base Layer Equivalent Standards List CountryStandard CodeUSASAE-48JapanJIS-KJ3