Skip to main content
Image

GGB-Megalife® XT
Fiber Reinforced Composite PTFE Thrust Washer

GGB MEGALIFE XT Fiber Reinforced Composite Washer

Product's benefits

  • Simply Assembly
    Simple assembly
  • Quality and Reliability
    Quality/Reliability
  • Maintenance Free Operation
    Maintenance Free Operation
  • Common to One Piece Compact Design
    Common to One Piece Compact Design
  • Lubricated Operation
    Lubricated operation
  • High Load Capacity
    High Load Capacity
  • Extended Service Life
    Extended service life
  • Dry Operation
    Dry operation

Characteristics

  • Proprietary filled PTFE tape liner on both surfaces
  • Excellent shock resistance
  • High load capacity
  • Excellent misalignment resistance
  • Excellent contamination resistance
  • Good surface speed capability
  • Very good friction and wear properties
  • Good chemical resistance
  • Tested acc. to ASTM E595/ECSS-Q-ST-70-02C - Outgassing properties of materials used in Spacecraft equipment

 

AVAILABILITY

Bearing forms available in standard dimensions

  • Plain thrust washers

Bearing forms made to order: thrust washers with non-standard dimensions

Datasheet
GGB MEGALIFE XT - Fiber Reinforced Composite PTFE Thrust Washer
Brochure
GGB FRC Range - Fiber Reinforced Composite Bearings - High Load Self-Lubricating Bearings

Operating performance

Choose the product I want to compare
GGB-Megalife® XT
Dry Operation Very Good
Lubricated Operation Fair
Greased Operation Poor
Machinable Consult with Applications Engineer
RoHS Compliant Compliant
Standard Sizes Available
Application Excellence
HPF
Very Good
Very Good
Poor
Applicable
Compliant
Not Available

Composition

 

  • Composite Thrust Washer
  • Proprietary filled PTFE tape liner on both sides + continuously woven layer of filament glass fiber encapsulated in a high temperature epoxy resin

 

Market applications

Technical specifications

  • General

    BEARING PROPERTIES Value Unit
    Maximum load, p
    - Static 140 20,000 N/mm2 psi
    - Dynamic 140 20,000 N/mm2 psi
    Operating Temperature
    - Min -195 -320 °C °F
    - Max 175 350 °C °F
    Dry
    Maximum sliding speed, U 0.5 100 m/s fpm
    Maximum pU factor 1.23 35,000 N/mm² x m/s psi x fpm
    Coefficient of friction, f 0.02-0.12* 0.02-0.12* μ μ
    Recommendations
    Shaft surface roughness, Ra ≤ 0.4 ≤ 16 µm µin
    Shaft surface hardness > 200 > 200 HB HB
    For Superior Performance Value
    Oil Lubricated HPF
    Grease Lubricated DX
    Process Fluid Lubricated HPF

* Depending on operating conditions

Need advice?

Our experts are ready to help you find the right solution for your specific application.