![Ronstan Series 20 Ball Bearing Block - Single [RF20100]](http://boatersemporium.com/cdn/shop/products/55131XL.jpg?v=1574561954&width=1000)
![Ronstan Series 20 Ball Bearing Block - Single [RF20100]](http://boatersemporium.com/cdn/shop/products/55131XL_1024x.jpg?v=1574561954)
Description
Series 20 Ball Bearing Block - Single
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
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:t20mm(3/4")
Max. Rope Ø:t6mm(1/4")
Pin Ø: 3mm(1/8")
M.W.L.:t250kg(550lbs)
B. L.:t550kg(1,210lbs)
Weight:t20g(0.7oz)
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