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HI-EX®

Metal-Polymer Hydrodynamic Composite Bearings
GGB HI-EX high-temperature lubricated lead-free half bearings for hydrodynamic applications
GGB HI-EX high-temperature lubricated metal polymer special cylindrical bush for hydrodynamic bearing applications
GGB HI-EX high-temperature lubricated metal polymer thrust washer for hydrodynamic bearing applications
GGB HI-EX high temperature hydrodynamic special bearings
GGB HI-EX lubricated , high temperature Special bush

Characteristics

  • Marginally lubricated composite bearing material with good wear resistance under thin film conditions
  • Standard bearings supplied with indents for optimum retention and distribution of the lubricant over the sliding layer
  • Available with non-indented overlay for hydrodynamic applications
  • Rated for high temperature use up to 250°C / 480°F
  • Suitable for use with low viscosity fluids
  • Good chemical resistance
  • Lead-free bearing material compliant to ELV, RoHS and WEEE specifications
 
AVAILABILITY

Bearing forms made to order: cylindrical bushes, thrust washers, sliding plates, half-bearings, special shapes obtained by stamping, bearings with locating notches, lubricant holes and machined grooves, customized bearing designs

Composition

  • Metal-Polymer Composite Material
  • Steel Back + Porous Bronze Sinter +
  • PEEK + PTFE + Fillers

* Depending on operating conditions

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