NRRA | MERKEL U-RING MADE OF PTFE

PRODUCT DESCRIPTION

  • One-sided with pressure applied to seal
  • Metal spring is used as pre-load component for the sealing lips
  • System pressure overrides the pre-load during operation.

PRODUCT ADVANTAGES

  • Small housing
  • Suitable for high pressures and vacuum
  • Suitable for stroke, rotary, pivoting movements and for static applications
  • Universal chemical resistance
  • Large temperature range
  • Good dry running properties
  • Low friction forces
  • Free of stick-slip
  • Resistant to ageing
  • Permanently elastic due to metal spring.

 

Type d D S H L        Brand     Material Article No.
NRRA 60 80 10 15 15.5 Freudenberg PTFE GM201 24314269
NRRA 60 80 10 15 15.5 Freudenberg PTFE K208 24316379
NRRA 80 100 10 15 15.5 Freudenberg PTFE GM201 24312040
NRRA 80 100 10 15 15.5 Freudenberg PTFE K270 24316380
NRRA 170 200 15 22.5 23 Freudenberg PTFE GM201 24314277
NRRA 220 250 15 22.5 23 Freudenberg PTFE GM201 24314279
NRRA 290 320 15 22.5 23 Freudenberg PTFE K270 24316348