Brass bush use high grade metal alloys as their base material, inlaid graphite and grease during the process of friction, it will release solid lubricant and lubricant oil automatically. The products are widely used in injection molding, automobile mold, engineering machine, food machinery and water turbines, etc.
DU bush sliding bearing is of high safety factor , and is particularly appropriate for high temperature environment where no oil is efficient and where the machine must be under successive long period working condition . This is widely used in steel metallurgy industry such as bushes for roller grooves of successive casting machines , cement grouting pumps and screw convery ers for cement . It can also be composed in steel housing or fabricated into flanged bushes which can move both in radial and in axial directions.