... 2,idler diameter:60-159mm 3,roller material:uhmwpe. WANXIANG UHMW PE conveyor idler rollers are widely used in open-air dust ... all the other transport establishment. Performance characteristics: 1.Extremely high wear resistance,low friction coefficient; 2.Excellent self-lubrication, no ... ,easy installation, no need maintenance. 7.Low noise,3-7DB smooth operation,long service life(which id 3-5 times of ...