HDPE UHMWPE Center Line Tracking Conveyor Roller. Lightweight Design: 50% lighter than steel rollers, reducing power consumption and transportation costs. Customizable Size: Available in multiple diameters from 89mm to 159mm and custom lengths. Corrosion Resistance: HDPE material offers high resistance to chemicals and prevents rusting. Belt Friendly Surface: Smooth HDPE shell prevents belt wear and cutting during operation. Low Noise Emission: Thermoplastic material absorbs noise for quieter conveyor operation. Self-Cleaning Surface: Prevents material buildup, reducing belt mis-tracking and spillage. Galvanized Options: Surface treatment includes galvanized and electroplating for durability. Low Running Resistance: Sealing system reduces motor torque needs and energy consumption.