Model: UN,UHS, UNS Specifications: Complete Specifications Material: PU Hardness: 90 Degrees Uses: Axle Hole General Type Special Reminder: UN/UHS/UNS Is The Shaft Hole Dual-purpose Sealing Ring, The Inner And Outer Lip Mouth Is The Same Height, The Real Green Or Blue Product Introduction: U-shaped And Y-shaped Sealing Ring In Low Pressure Situation, Only By The Interference Of Labial Ministry Seal Deformation, Due To The Contact Area Is Lesser, Friction Is Relatively Low, With Increasing Pressure, Lip Elastic Deformation Increases, The Tensile And Compressive Shrinkage And Bending Stress Increases, The U-shaped Coil Radial Pressure Automatically, Increasing The Length Of Contact With The Sealing Face Until The U-shaped Axial Length And Sealing Surface Contact, Thereby Ensuring High Pressure Condition With Good Sealing. U-shaped And Y-shaped Sealing Ring Is The Most Commonly Used Oil Seal In The Hydraulic Cylinder. It Is A Typical Lip Seal. It Can Obtain Good Sealing No Matter Used For Piston Or Piston Rod. Product Advantages: 1. Good Sealing Performance, Easy Installation; 2, Impact Resistance Pressure; 3. Large Extrusion Clearance Is Allowed.
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