
High resistance to impact and wear
The Ronstan RF578 Acetal Sheave is moulded from a
specially modified ultra-violet resistant grade of material to
provide a long service life in the tough marine environment. Acetal
is well suited to the application, with characteristics of high
strength and resistance to impact and wear. It also exhibits
excellent low friction properties for bearing applications.
Ronstan RF578 Acetal Sheave Features:
- Durable construction
- High resistance to impact and wear
- U.V. resistant acetal sheaves
- Self-lubricating properties of Acetal
Ronstan RF578 Acetal Sheave Specifications:
- A: 25.0 mm
- B: 9.5 mm
- C: 6.5 mm
- Max. Rope diameter: 6 mm
- Suits Block Series: Lightweight





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