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Using ACF-50 corrosion preventative on Steadicam arms and bearings

22 years old. Gear and prices may have changed since.

What the thread found

  • ACF-50 should not be applied to components that depend on friction for their function
  • ACF-50 attacks only natural rubber, not synthetic rubber which is standard in modern equipment
  • The product can be safely used on plastic-coated cables, electrical connections, and most arm components
  • ACF-50 migrates gradually into hard-to-reach areas over time and becomes more effective after waiting a few minutes following application
  • ACF-50 remains effective for one to two years and will dissolve existing corrosion while preventing new corrosion
  • ACF-50 is significantly more effective than WD-40 as a corrosion preventative and protective barrier

Depends on

  • The thread does not definitively resolve whether ACF-50 can be safely sprayed into already-greased bearing areas
  • The discussion is from 2004 and reflects product availability and sourcing from that era
  • Natural rubber components are mentioned as incompatible, though the thread notes this is largely irrelevant to modern equipment

Gear in this thread

Master Seriescatalog

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