Ronstan Series 20 Ball Bearing Block – Single – Loop Top

Series 20 Ball Bearing Block – Single – Loop Top

Features:

• Low friction
  
• High static and dynamic load capacity
  
• Lightweight
  
• Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
  
• Can be fitted with a shackle in either of two planes to allow correct alignment of the block

Applications:

• Dinghy control lines
  
• Dinghy Vangs
  
• Cunninghams
  
• Traveller controls

Materials:

• U.V. Stabilized Acetal sheaves
  
• Stainless steel ball bearings
  
• Grade 316 stainless steel load strap and head fitting
  
• Impact and UV resistant, fiber reinforced Nylon cheeks

=Specifications:
Sheave Ø: 20mm(3/4″)
Max. Rope Ø: 6mm(1/4″)
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 16g(0.6oz)