Roller Maintenance: Replace bearing when ultra high molecular weight polyethylene resin roller wholesale, bearing cage opening must be ordered out ultra high molecular weight polyethylene resin roller, roller bearing mounted, it should maintain proper clearance, shall not be crushed. Seals should be used original parts, the assembly should be loaded into the respective roller supply of ultra high molecular weight polyethylene resin rollers, the assembly can not be nested together. Use the roller, it should prevent heavy blow smashed roller tube. Roller works: roller driven by friction between the belt and the idler roller tube, the bearing and the bearing outer ring, ring rotary motion, and the conveyor belt and to achieve together with its transport logistics. Roller factors: roller radial runout (the indicators directly affect the stability of the material transport).