COM-KU® / X

Thermoplastic sliding bearing

Technische Daten COM-KU® / X

  • High-value plastic-compound
  • maintenance-free
  • Suitable for use in food industry
  • Elastic and suitable for high load
  • Excellent sliding properties
COM-KU-X_KXZ

Properties

  • Good tribological properties, suitable for high impact load, unsusceptible to dirt and water.

MATERIALS

  • Compound plastic* (extruded or injected)

MATERIAL PROPERTIES

  • Specific load capacity static ≤60 [N/mm2] depending on temperature and strain
  • Specific load capacity dynamic ≤30 [N/mm2] depending on temperature and strain
  • Sliding speed <1.7 [m/s]
  • Friction value ** 0.08 [µ] to 0.18 [µ] at velocity 1 m/min
  • Temperature strain -150 [°C] to +70 [°C] short-run till +90°C
  • Max. PV-value 3.5 [N/mm² x m/s] depending on environmental conditions
  • Moisture absorption 0.3 [% at 20°C in 24h]

TOLERANCE DETAILS

  • Housing Ø H5
  • Bushing inner-Ø after mounting D8/D9
  • Shaft tolerance Specified by the customer

SHAFT MATERIAL

  • Steel > 200 HB dressed to size, surface roughness Rz ≤ 4

MOUNTING ADVISE

  • Housing-Ø: Mounting bevel min 1.5mm x 15-45°
  • Shaft: Mounting bevel 5mm x 15°, edges rounded
  • The application of an adequate force fitting mandrel is advisable.

MAINTENANCE

  • No maintenance necessary. COM-KU®/X is a maintenance-free plastic sliding bearing.

RANGE OF APPLICATION

  • Machine construction, apparatus engineering, agricultural and construction machines, gear manufacturing, high impact load

CAPTION

 * On request further materials are available for higher demands, e.g. for higher temperature ranges.

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