WZB-20 high tin aluminum base bearing is a product of steel plate, surface roller, AISn20Cu material. This product has the secondary fatigue strength and bearing capacity, good corrosion resistance, good sliding properties etc., are commonly used for small and medium-sized power of internal combustion engine bearing, the train engine bearings, air compressor shaft sleeve, is replaced by babbitt's new products.

Maximum bearing capacity：30N/mm2             

Maxing  Operating temperature ：150℃ 

Alloy layer hardness:HB30-40