CuPb30 bi-metal tractor and harvester bushing TSB-700STRUCTURE: Steel Backing and Bronze Alloy Overlay COMPOSITION: Steel + CuPb30 bronze alloyMICROSECTION:   Bronze Sliding layer (CuPb30)Steel BackingTECHNICAL DATA:Max. Load PStatic280 N/mm2Dynamic120 N/mm2Max. sliding speed V(m/s)2.5 m/sMax. PV factor (N/mm2.m/s)2.8 N/mm2.m/sOperating TemperatureMax. Greased150°C Max. Oil lubricated250°CCoefficient of frictionGreased0.05~0.12μOiled0.04~0.12μSurface roughness (Ra)≤0.8 µmAlloy Layer Hardness (HB)35-45Coeff. Of linear expansion19x10-6/KCHARACTERISTICS:Particularly suitable for high specific loads with oscillating motion and low frequency.Applicable in rough operation conditionsHigh load capacity,Website:http://www.jxtisen.com, very good resistance to fatigue strength at higher temperatures.TYPICAL APPLICATIONS: CuPb30 bi-metal tractor and harvester bushing TSB-700 is widely used in High speed and middle load working situation, as engine main bearing, connect-rod bushing, rocket arm bushing and oil pump side plate etc.