JF-20 Bimetal Wrapped Bearings
JF-20 is a high tin and aluminum based bushing, which adopts steel as backing and is coated a lining of AlSn20Cu through rolling treatment.
It is a fairly good fatigue resistance, load capacity and good anti-corrosion and also performs well in Bushing's sliding properties.
It is widely applied under high speed and low load such as in internal combustion engine, air compressor and cooling machine.
Good performance of anti-seizing,covering eyewinker,soft alloy be plated on working surface.
High speed, middle or low load, principle axis internal combustion machine.
Material: AlSn20Cu
Hardness:HB 30-45
Temperature:-40~+250
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