FER-MET®

Wrapped spring steel bushing

TECHNICAL DETAILS FER-MET®

  • Wrapped tension bushing
  • Spring steel
  • DIN 1498 / DIN 1499
  • Heavy maintenance
  • FER-MET® is only available as cylindrical bushing
  • Available as inner and outer tension bushing
  • Additional lubrication holes or grooves are available on request
FER-MET_FMZ

Properties

  • Extremely high load capacity, very wear-resistant, also suitable for heavy operational demands with impact load.

MATERIALS

  • Spring steel 55Si7, C67 or similar
  • Support material Spring steel
  • Hardness 48 ± 2 [HRC]

MATERIAL PROPERTIES

  • • Form E – Without bevel at inner diameter
    • Form F – With bevel at inner diameter
    ————————————————————————————————————————————————————
    • Typ G – Straight slot
    • Typ P – Arrowheaded slot
    • Typ S – Slant slot
    • Typ W – Wavelike slot

TOLERANCE DETAILS

  • Housing Ø H8
  • Bushing inner-Ø after mounting According to DIN 1498 / DIN 1499
  • Shaft tolerance Specified by customer

SHAFT MATERIAL

  • Hardened steel, C45 is recommended, 8-10 HRC harder than the bushing material

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

  • 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.

** Special dimensions on request.