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Ronstan Series 20 Ball Bearing Block - Single

Ronstan Series 20 Ball Bearing Block - Single


32 in stock

Regular price $20.98 USD
Regular price $24.68 USD Sale price $20.98 USD
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Shipping calculated at checkout.

Series 20 Ball Bearing Block - Single


  • 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


  • 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")
Pin Ø: 3mm(1/8")
M.W.L.: 250kg(550lbs)
B. L.: 550kg(1,210lbs)
Weight: 20g(0.7oz)


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