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Basic characteristics
Jf-20 high tin aluminum base bearing is made of low carbon steel plate with surface rolling of AlSn20Cu material. The product has the characteristics of medium fatigue strength and bearing capacity, good corrosion resistance and good bearing sliding performance. It is commonly used as the bearing bush of internal combustion engine, train engine, air pressure machine, refrigerator and so on. It is a new product replacing Babbitt alloy.

TECHNICAL DATE Maximum bearing pressure 30N/mm2 alloy AlSn20Cu Maximum line 25m/s   maximum allowable PV value (dry) 6 6 Alloy hardness HB30~40