Rod seal RSD 55x63x8 PU

The U Ring RSD 55x63x8 PU is a product of the Italian manufacturer Artic Seals.
It is a double-lip ring made of C0 polyurethane, designed for use in hydraulic cylinders.

Seal size:

• Inner diameter: 55mm
• Outer diameter: 63mm
• Thickness: 8mm

Manufacturer's code: RSD 55x63x8 PU
Material: C0 Polyurethane

The U Ring RSD 55x63x8 PU is characterized by the following technical parameters:

Technical data:

• Working pressure: up to 400 bar (at 60°C)
• Linear speed: up to 0.5 m/s
• Temperature range: from -35°C to +100°C (temporarily up to 110°C)
• Hardness: 93 Shore A ±2
• Material: C0 polyurethane with high resistance to wear and low permanent deformation

The U Ring RSD 55x63x8 PU is pressed against the cooperating surface thanks to the elasticity of the material.
An additional lip stabilizes the seal and protects against external contamination.
The design prevents the stick-slip effect and supports the seal's operation at low temperatures.