Skip to main content
Image

DP11

Metal-Polymer Anti-Friction Plain Bearings
GGB DP11 Low-friction metal-polymer special plain bearing
GGB DP11 Low-friction metal-polymer composite flange bearing
GGB DP11 Low friction metal-polymer composite special plain bearing
GGB DP11 Low friction metal-polymer composite sliding plate

Product's benefits

  • Material allows for simple assembly
    Simple assembly
  • Material helps reduce total system cost
    Reduced System Cost
  • Materials reduces size and weight
    Reduce size/weight
  • Materials offer quiet operation
    Quiet Operation
  • Material eliminates/reduces maintenance
    Maintenance Free Operation
  • Material operates well in dry environment
    Dry operation
  • Material provides dimensional stability
    Dimensional Stability

Characteristics

  • Very good wear and anti friction performance over a wide range of loads, speeds and temperatures in dry running conditions
  • Particularly suited to dry applications with high frequency and low amplitude oscillating movements
  • Suitable for linear, oscillating and rotating movements
  • Lead-free material compliant to ELV, WEEE, and RoHS specifications
  • Approved to standard DIN 75 200 / FMVSS 302 - Federal Motor Vehicle Safety Standard concerning the flammability of materials used in the occupant compartments of motor vehicles
 
AVAILABILITY

Bearing forms made to order: Standard forms in special dimensions, half-bearings, special shapes obtained by stamping or deep drawing, bearings with locating notches, lubricant holes and machined/stamped grooves, RoHS customized bearing designs

Brochure
GGB DP4, DP10 & DP11 - Metal-Polymer - Self-Lubricating Lead-free Bearings
Datasheet
GGB DP11 - Lead-free Metal-Polymer Plain Bearing Material

Operating performance

Choose the product I want to compare
DP11
Dry Operation Very Good
Lubricated Operation Good
Greased Operation Fair
Machinable Consult with Applications Engineer
RoHS Compliant Compliant
Standard Sizes Not Available
Application Excellence
DP4®
Good
Very Good
Good
Consult with Applications Engineer
Compliant
Available
DP4-B
Good
Very Good
Good
Consult with Applications Engineer
Compliant
Not Available
DP31
Fair
Very Good
Fair
Consult with Applications Engineer
Compliant
Not Available
DX®
Poor
Good
Very Good
Applicable
Compliant
Available

Composition

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

Market applications

Technical specifications

  • General

    BEARING PROPERTIES Value Unit
    Maximum load, p
    - Static 250 36,000 N/mm2 psi
    - Dynamic 140 20,000 N/mm2 psi
    Operating Temperature
    - Min -200 -328 °C °F
    - Max 280 536 °C °F
    Coefficient of Linear Thermal Expansion
    - Parallel to the surface 11 6 10-⁶/K 10-⁶/F
    - Normal to the surface 30 17 10-⁶/K 10-⁶/F
    Dry
    Maximum sliding speed, U 2.5 500 m/s fpm
    Maximum pU factor 1.0 29,000 N/mm² x m/s psi x fpm
    Coefficient of friction 0.04 - 0.25 * 0.04 - 0.25 *
    Oil Lubricated
    Maximum sliding speed, U 5.0 1,000 m/s fpm
    Maximum pU factor 10.0 286,000 N/mm² x m/s psi x fpm
    Coefficient of friction, f 0.02 - 0.08 0.02 - 0.08
    Recommendations
    Shaft surface roughness, Ra
    - Dry 0.3 - 0.5 12 - 20 µm µin
    - Lubricated ≤ 0.05 – 0.4* ≤ 2 - 16 * µm µin
    Shaft surface hardness
    - Unhardened acceptable, improved bearing life > 200HB
    For Superior Performance Value
    Grease Lubricated DP4 / DX
    Water Lubricated DP4-B
    Process Fluid Lubricated DP4 / DP31

* Depending on operating conditions

Need advice?

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