![Ronstan Series 20 Ball Bearing Block - Single - Cheek [RF20151]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/11156/11868/55134XL__98059.1529968301.jpg?c=2 "Ronstan Series 20 Ball Bearing Block - Single - Cheek [RF20151]")
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Product Overview
Series 20 Ball Bearing Block - Single - Cheek
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Double through-bolt mounting for maximum load capacity
- Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
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: 14g(0.5oz)
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