338-2443: 55.9mm Outer Diameter U-cup Seal

The U-Cup Seal is a component used in hydraulic and pneumatic cylinders and contains the fluid pressure within the cylinder while allowing the piston rod to move smoothly in and out. Its flexible tip adapts to the changing pressure and movement, ensuring a secure seal at different operating conditions. Attributes: • Resilient and durable construction • Temperature and chemical resistance • Suitable for high-pressure environments • Fixes for 45 mm Outer Diameter Rod • Groove Width: 8.1 mm • Groove Diameter: 55.095 mm Applications: The U-Cup Seal is used to prevent the escape of hydraulic or pneumatic fluids from the cylinder, ensuring efficient energy transfer and maintaining pressure.