Rotary seals

523 (Rotary seal, double acting)

The seal AF-523 has been specifically designed to seal swiveling or rotating applications. This double acting seal is used for piston applications.
Delivered with notches by default (with two or four notches on either side), but is also available without.



  • Low friction
  • High durability
  • Very low stick-slip tendency, even at low velocity



  • Operation pressure: Up to 30 MPa (300 bar)
  • Velocity: Rotating up to 2 m/s (uni- and bi-directional
  • Temperature: -40°C to 200°C