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FER-MAS®

Solid steel sliding bearing

Technical details FER-MAS®

  • Solid, hardened and dressed to size steel sliding bearing
  • 20MnV6 alternatively 100 Cr6 / GCr15 hardened and dressed to size
  • Heavy maintenance
  • Special dimensions or lubrication grooves are available on request
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Properties

  • Suitable for highest operational demands, unsusceptible, good life span. Narrow tolerances possible.

Materials

  • 20MnV6/E410/16MnCr5/20MnCr5 einsatzgehärtet und geschliffen (Einsatzgehärtet 0,8mm – 1,0mm)
  • Alternatively 100 Cr6 / GCr15 hardened and dressed to size

Material properties

  • Specific load capacity static ≤250 [N/mm2]
  • Specific load capacity dynamic ≤150 [N/mm2]
  • Sliding speed <0.6 [m/s]
  • Friction value *** 0.05 [µ] to 0.25 [µ]
  • Temperature strain -100 [°C] to +250 [°C]
  • Max. PV-value 1.2 [N/mm² x m/s]
  • Hardness 58 – 62 [HRC]

Tolerance details

  • Housing Ø H7
  • Shaft tolerance Specified by the customer

Shaft Material

  • Hardened steel (C45 recommended)

Mounting advise

  • Housing: Mounting bevel min. 1.5 mm 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

  • Sufficient lubrication is necessary!

Caption

** 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.
*** No stock of this bearing type, all sizes will be produced order related.