AF-424 & AF-524

Dynamic Rotary Seal Double Acting:

The seal AF-424 and AF-524 has been specially designed for sealing of swivel or rotary transmissions.
This double acting sealing system is used in cases of external sealing. It has a particularly versatile range of materials to serve respective applications. If high temp use rod seal.

Applications Examples:
  • Shafts, axels and rotary applications
  • Rotary indexing tables
  • Rotary connections with swivel movements

  • Available for shaft and bore applications
  • Notches when changing pressure from side to side the seal will be activate faster
  • Low to high pressure
  • Low friction and no stick slip at start 
  • High abrasion resistance
  • Simple and small groove design
  • Available in material for all shaft sizes up to 1,200.

Limitations on Use  
Operating pressure Up to 40 MPa (400 bar)
Velocity reciprocating to 15 m/s
Temperature -30 to +200 °C (depending on O-ring material and slide ring material)



Serie number 

AF-424 & AF-524