GAP-MET® / S

Wrapped composite sliding bearing steel/graphite bronze, incorporated solid lubricant

Technische Daten GAP-MET® / S

  • Wrapped composite sliding bearing
  • Steel / graphite bronze
  • DIN 1494 / ISO 3547
  • maintenance-free
  • Available with graphite film
  • Grooves or holes are available in different constructions
GAP-MET-S-_GAZ-S

Properties

  • High load capacity and stability , suitable for all slow movements and contaminated environments, no moisture absorption, good chemical resistance.

MATERIALS

  • Support material Steel*
  • Sliding layer CuSn **– Shake down layer: Graphite film
  • Stainless steel support material: GAP-MET®/N
    Bronze support material: GAP-MET®/B

MATERIAL PROPERTIES

  • Specific load capacity static ≤ 260 [N/mm2]
  • Specific load capacity dynamic ≤ 80 [N/mm2]
  • Sliding speed < 0.5 [m/s]
  • Friction value ** 0.1 [µ] to 0.2 [µ] dry
  • Temperature strain -150 [°C] to +280 [°C]
  • Max. PV-value 1.0 [N/mm² x m/s] dry

TOLERANCE DETAILS

  • Housing Ø H7
  • Bushing inner-Ø after mounting H8/H9
  • Shaft tolerance d7/e7

SHAFT MATERIAL

  • Steel hardened > 180 HB, surface roughness Rz ≤ 4

MOUNTING ADVISE

  • Housing: Mounting bevel min. 1.5mm x 15-45°
  • Shaft: Mounting bevel 5 mm x 15°, edges rounded
  • The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.

MAINTENANCE

  • GAP-MET®/S is a maintenance-free composite sliding bearing. Oil or grease lubrication is possible.

RANGE OF APPLICATION

  • Hydropower plants, general power plants, plastics machines

CAPTION

* For special requirements, e.g. a higher temperature range, we can offer different types of materials.

** The above stated material properties are valid for optimal operating conditions. Through changes of the application conditions, eg. higher sliding speed or strain, these values are subject to change.