Ronstan Series 20 Ball Bearing Block – Single – Loop Top

$12.88 $10.26

Out of stock

SKU: RON-RF20101 Category:


Series 20 Ball Bearing Block – Single – Loop Top


  • 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


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


  • 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

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)

Additional information

Weight 0.1 lbs


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