5pcs Blue Polyurethane Hydraulic Seal U/Y Type Hydraulic Sealing Ring 30x45x10mm Hydraulic Cylinder Seal Piston Shaft Oil Seal

Material: Utilizes polyurethane (PU) material, effectively resisting friction, compression, and impact, significantly extending the service life of seals and equipment Superior Oil and Pressure Resistance: Exhibits excellent resistance to mineral oil, hydraulic oil, water, and other media, maintaining shape stability even under high-pressure impacts, preventing leaks U/Y-Shaped Sealing Lip Design: The U/Y-shaped structure provides uniform and durable radial force. The sensitive lip ensures long-term effective sealing under both dynamic and static conditions within the piston rod or cylinder Wide Operating Temperature Range: Possesses a wide operating temperature range (-35°C to +100°C), resistant to extreme cold and heat, suitable for various harsh indoor and outdoor industrial environments Wide Applications: Widely applicable to construction machinery (excavators, cranes), injection molding machines, agricultural equipment, hydraulic presses, etc. Ideal for preventative equipment maintenance and leak repair, Manufacturer: Rodsah