PU Polyurethane Hollow Rod 500mm / Wear Resistant Shock Absorbing Urethane Tube - OD 80-120mm For Industrial Machinery & DIY Applications

Product DescriptionProduct Name:PU Polyurethane Hollow Rod - Urethane Wear-Resistant Shock-Absorbing Hollow TubeProduct Overview:This product is a PU polyurethane hollow rod, also known as urethane hollow tube, cast or extruded from high-quality polyurethane material. It combines the high elasticity of rubber with the high strength of plastic, offering excellent wear resistance, shock absorption and cushioning performance, and oil resistance. The hollow structure design makes it lightweight, suitable for shock absorber sleeves, buffer bushings, roller coating, and various mechanical accessories. Outer diameter from 80mm to 120mm, length 500mm.Product Specifications:Material: Polyurethane (PU) / UrethaneColor: Natural / Yellow (standard), other colors customizableForm: Hollow round tubeOuter Diameter Range: 80mm, 90mm, 100mm, 110mm, 120mmLength: 500mmWall Thickness: Various wall thicknesses available (please inquire)Hardness Range: 80A (multiple hardness options available)Density: 1.10-1.25 g/cm³Operating Temperature: -20°C to +80°CFeatures: High elasticity, wear-resistant, shock-absorbing, oil-resistantMaterial Properties:High Elasticity: Good elasticity, fast rebound, quickly returns to original shape after compressionExcellent Wear Resistance: Wear resistance several times that of ordinary rubberShock Absorption and Cushioning: Effectively absorbs impact and vibration, protects equipmentGood Oil Resistance: Resists mineral oils, lubricating oils, and various chemical solventsHigh Tear Strength: Resists tearing and damage, good durabilityStrong Load-Bearing Capacity: High hardness specifications can withstand larger loadsAnti-Aging: Resists hardening and aging, maintains elasticity over timeLightweight: Hollow structure reduces overall weightProduct Advantages:Hollow Structure: Lightweight, easy to install, ideal for bushingsHigh Elasticity and Wear Resistance: Combines elasticity and wear resistance, long service lifeShock Absorption and Cushioning: Suitable for shock absorber sleeves and buffer bushingsComplete Outer Diameter Range: 80-120mm meets various needsLength 500mm: Standard length, can be cut to sizeMultiple Hardness Options: 60A-95A adapts to different applicationsEasy to Process: Can be cut, turned, and drilledSmooth Surface: Precise dimensions, neat appearanceApplication Scenarios:Shock Absorber Sleeves: Equipment shock absorber sleeves, mechanical buffer sleevesBuffer Bushings: Punch press buffer bushings, mold buffer bushingsRoller Coating: Roller outer coating, guide wheelsSealing Parts: Seal sleeves, oil seals, gasket sleevesMechanical Components: Coupling elastic sleeves, buffer columnsAutomation Equipment: Cylinder buffer sleeves, robot buffer partsConveyor Systems: Roller coating, conveyor belt buffer sleevesAutomotive Industry: Suspension buffer sleeves, shock absorber componentsGeneral Industry: Various applications requiring elasticity, wear resistance, and shock absorption