20 PCS UN Hydraulic Seal Polyurethane PU Oil Seal for Piston & Piston Rod ID 20 - 30mm

Name:Hydraulic Oil Seal

Material:Polyurethane (PU)

Working Speed:Less than 0.5m/s

Working Pressure: Less than 30Mpa

[Advantage]:Widely used in the hydraulic cylinder to prevent dust, dirt, sand and metal debris from entering and easy to install

[Application]:Applied to industrial hydraulic cylinders and cylinders, hoists, moving rods of guide rods, and piston rods (pull rods) and pistons (one-way piston seals) in static pressure