uhmwpe guide rail(1)Features:1. Wear Resistance  2. Corrosive Resistance 3. Power Saving  4. Light Weight （2）Application:--Chain and belt guides --Sliding and power transmission components--Chain sprockets and gear wheels --Sliding components and bearings --Track and guide rollers(3)Compare with other material:1. Very high-wear resistance, seven times wear resistance than steel, four times than PTFE2. Very high anti-impact resistance, two times impact resistance than PC, five times than ABS.3. Good self-lubrication, the same as PTFE, better than steel and brass appended lubricating oil.4. Very high-impact resistance, ten times impact resistance than PA66, eight times than PTFE.5. Non-toxic and clean property, UHMW-PE, which is the material that Food and Drug Administration (FDA) and United States Department of Agriculture (ASDA) permit to apply in food and medicine fields(4) specificationPropertyUnitUHMWPEPhysical PropertiesDensityg/cm31Water Absorption%< 0.01Maximum Working Temperature℃90Minimum Working Temperature℃-269Mechanical Properties--Breaking StrengthN/mm2>39Ultimate Tensile StrengthMPa38Break Elongation%350Impact Strength(v notch)mJ/mm2>132Bending E-ModulusMPa760Shear StrengthMPa33Ball Indent. HardnessN/mm2>41Shore HardnessShore D65