你bushing

DU bushing material is same as SF-1.But it is with flange. Suitable fordryrunning, low coefficientof friction,lower wear, goodslidingcharacteristics, forming atransfer flim can protect the matingmetalsurface, suitable for rotaryand oscillating movement. Highchemicalresistance, low absorption ofwater and swelling.Also performswell withlubrication. The standards of the bush is DIN1494 , JAPAN STANDARD OR 3547 EURO STANDARD