AlSn20Cu Compressor Bearing Bushing TSB-20SN

AlSn20Cu compressor bearing bushing TSB-20SNSTRUCTURE: Steel Backing and Bronze Alloy Overlay COMPOSITION: Steel + AlSn20Cu bronze alloyMICROSECTION:   Bronze Sliding layer (AlSn20Cu)Steel BackingTECHNICAL DATA:Max. Load PStatic280 N/mm2Dynamic120 N/mm2Max. sliding speed V(m/s)---------------------------Max. PV factor (N/mm2.m/s)----------------------------Operating TemperatureMax. Greased150°C Max. Oil lubricated250°CCoefficient of frictionGreased----------------------------Oiled----------------------------Surface roughness (Ra)≤0.8 µmAlloy Layer Hardness (HB)30-40Coefficient 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:, very good resistance to fatigue strength at higher temperatures.TYPICAL APPLICATIONS: AlSn20Cu compressor bearing bushing TSB-20SN is widely used in High speed, heavy load engine main shaft and air compressor, cooling machine etc.


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