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SP

Bimetal Plain Bearings to Standard SAE 794
GGB SP Bimetal cylindrical bearings with plain sliding layer for lubricated applications

Product's benefits

  • One Piece Compact design
    One Piece Compact Design
  • Material is suitable for continuous sliding, rotating and oscillating movement
    Suitable for Continuous Sliding, Rotating and Oscillating Movement
  • Quality materials you can rely on
    Quality/Reliability
  • Material offers a low weight solution
    Low Weight
  • Material withstands high loads
    High Load Capacity
  • Material helps extend application's service life
    Extended service life
  • Material provides dimensional stability
    Dimensional Stability

Characteristics

  • Bimetal bearing with steel backing and leaded bronze overlay
  • For lubricated applications with plain sliding layer
  • Suitable for oil and grease lubrication
AVAILABILITY

Bearing forms made to order: cylindrical bushes, thrust washers, sliding plates, customized bearing designs

Operating performance

Choose the product I want to compare
SP
Dry Operation Poor
Lubricated Operation Good
Greased Operation Good
Machinable Applicable
RoHS Compliant Not compliant
Standard Sizes Not Available
Application Excellence
AuGlide™
Poor
Good
Very Good
Applicable
Compliant
Available
DU®
Very Good
Good
Fair
Consult with Applications Engineer
Not compliant
Available
DP4®
Good
Very Good
Good
Consult with Applications Engineer
Compliant
Available

Composition

Steel Backing and Leaded Bronze Overlay

Steel + CuPb26Sn2

Technical specifications

  • General

    BEARING PROPERTIES Value Unit
    Maximum load, p
    - Static 250 44,000 N/mm2 psi
    - Dynamic 120 20,000 N/mm2 psi
    Operating Temperature
    - Min -40 -40 °C °F
    - Max °C °F
    Max Greased Temperature 150 300 °C °F
    Max Oil Lubricated Temperature 250 480 °C °F
    Grease/Oil Lubricated
    Maximum sliding speed, U 2.5 500 m/s fpm
    Maximum pU factor 2.8 80,000 N/mm² x m/s psi x fpm
    Coefficient of friction, f
    Greased 0.05-0.12 0.05-0.12
    Oiled 0.04-0.12 0.04-0.12
    Recommendations
    Shaft surface roughness, Ra ≤ 0.4 ≤ 32 µm µin
    Shaft surface hardness
    - Normal > 200 > 200 HB HB
    - For longer service life > 350 > 350 HB HB

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