Ronstan RF20312 Series 20 Ball Bearing Block – Triple Becket

Smooth performance

The Ronstan RF20312 Series 20 Ball Bearing Block features precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance and low friction. Its two-way head can be fixed at 0 or 90 degrees.

Ronstan RF20312 Series 20 Ball Bearing Block – Triple Becket Features:

• Durable construction
• Low friction
• High static and dynamic load capacity
• Lightweight
• Low profile swivelling hook for quick and easy attachment
• Hook suits rope, stainless steel and webbing fixing points
• Stainless steel ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks
• Applications:
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls

Ronstan RF20312 Series 20 Ball Bearing Block – Triple
Becket Specifications:

• Sheath diameter: 20 mm
• Max. Rope diameter: 6 mm
• Pin diameter: 4.0 mm
• M.W.L.: 400 kg
• B. L.: 850 kg
• Weight: 64 g