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EP®63

Self-Lubricating Engineered Plastic Bearings
GGB EP63 special bearing is a thermoplastic dry bushing with unlimited dimensions
GGB EP63 Special thermoplastic clip bearing
GGB EP63 polymer special shape bearing
GGB EP63 Thermoplastic dry special part with features
GGB EP63 engineered plastic special sub assembly part

Product's benefits

  • Product Material resists Chemicals
    Chemical Resistant
  • One Piece Compact design
    One Piece Compact Design
  • Materials reduces size and weight
    Reduce size/weight
  • Material helps reduce noise
    Reduce noise
  • Material offers a low weight solution
    Low Weight
  • Material helps extend application's service life
    Extended service life
  • Material operates well in corrosive environments
    Eliminate corrosion
  • Material operates well in dry environment
    Dry operation

Characteristics

  • Good bearing performance in dry working conditions
  • Good performance in lubricated or marginally lubricated applications
  • Corrosion resistant in humid/saline environments
  • Suitable for very high temperature applications
  • Very good weight performance ratio
  • Within injection moulding tool feasibility unlimited dimensions and design features
  • Compliant to ELV, WEEE and RoHS specifications
  • Approved to standard FAR 25.853 and FAR 25.855 (Federal Aviation Regulations) and ASTM E162:2016 – surface flammability testing for aircraft interior applications

  •  

    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 cylindrical bushes
  • Plain flanged bushes

EP63 Bearing forms made to order: standard forms in special dimensions, thrust washers, half-bearings, sliding plates, customized bearing designs

Brochure
GGB EP® Range - Engineered Plastics Bearings - Performance in all Shapes
Datasheet
GGB EP63 - Engineered Plastic Bearing Material

Operating performance

Choose the product I want to compare
EP®63
Dry Operation Good
Lubricated Operation Good
Greased Operation Good
Machinable Applicable
RoHS Compliant Compliant
Standard Sizes Not Available
Application Excellence
EP®43
Very Good
Good
Good
Applicable
Compliant
Available
EP®64
Good
Very Good
Very Good
Applicable
Compliant
Not Available

Composition

Engineered Plastic Bearing Material

PEEK + Solid Lubricant + Fillers

Technical specifications

  • General

    BEARING PROPERTIES Value Unit
    Maximum load, p
    - Static 90 13 000 N/mm2 psi
    - Dynamic N/mm2 psi
    Operating Temperature
    - Min -100 -150 °C °F
    - Max 290 550 °C °F
    Coefficient of Linear Thermal Expansion 50 28 10-⁶/K 10-⁶/F
    Dry
    Maximum sliding speed, U 1.0 200 m/s fpm
    Maximum pU factor
    - for AH/AC = 5 0.16 4 500 N/mm² x m/s psi x fpm
    - for AH/AC = 10 0.66 18 800 N/mm² x m/s psi x fpm
    - for AH/AC = 20 2.63 75 200 N/mm² x m/s psi x fpm
    Coefficient of friction, f 0.12-0.21 0.12-0.21
    Recommendations
    Shaft surface roughness, Ra 0.1-0.5 4-20 µm µin
    Shaft surface hardness >200 >200 HV HV
    For Superior Performance Value
    Water Lubricated EP®64

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