PH523 is a five piece double acting compact seal which consists of one multiple lipped elastomeric nitrile rubber sealing element, two polyester elastomer back-up rings on both sides to prevent extrusion into the sealing gap and two special profiled thermoplastic guide rings to absorb transverse forces.
  • Effective sealing during vibration and shock loading
  • Superior sealing effect in high pressures
  • Maximum sealing efficiency with the least amount of friction
  • Superior sealing performance

Heavy duty cylinders, excavators, cranes, marine hydraulics and loading platforms

  • Diameter:
    50 mm to 360 mm
  • Temperature:
    -30 ° C to 105 ° C
  • Pressure limit:
    700 bar
  • Speed limit:
    0.5 m/s

Press the link below and download the technical specification for PH523(K42).

Material specification: PH523(K42)

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Name Material Inner Outer Height
SKU Name Material ID(∅d) OD(∅Db) GW(B) Price Availability