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Ronstan Series 30mm Orbit Block™ Double, Becket

Ronstan RF35212 Series 30mm Orbit Block™ Double, Becket | Blackburn Marine Ronstan Hardware
RON RF35212

 

Ronstan Ball Bearing Blocks
Series 30mm Orbital Block™ Double, Becket

Features:
  • Lightweight 
  • Highest working load in its class 
  • Secure, versatile and secure attachment 
  • Low profile and compact. 
Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head, cleat arms and beckets.

 

Applications:
  • Mainsheet systems and spinnaker sheets on dinghies to 5m (16ft) 
  • Halyard, vang and backstay applications on boats to 5m (16ft) 
  • Control line applications on larger yachts 
Materials:
  • Sheave: High compression strength carbon black Acetal 
  • Ball Bearings: High compression strength Acetal 
  • Frame/Cheeks: Toughened, glass fibre reinforced Nylon 
  • Link: UV stabilised, multi-strand impregnated SK75 Dyneema®
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