![Ronstan Series 20 Ball Bearing Block - Single [RF20100]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/1280x1280/products/239201/791562/55131XL__23944.1700451475.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Single [RF20100]")
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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![Ronstan Series 20 Ball Bearing Block - Single - Loop Top [RF20101]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/700x300/products/239200/791561/55132XL__08804.1700451475.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Single - Loop Top [RF20101]")
![Ronstan Series 20 Ball Bearing Block - Single, Loop Mount [RF20184]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/700x300/products/283431/893623/70789XL__60769.1700624429.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Single, Loop Mount [RF20184]")
![Ronstan Series 20 Ball Bearing Block - Single - Exit Cover Plate [RF20711]](https://cdn11.bigcommerce.com/s-x8azg3biyt/images/stencil/700x300/products/239189/791550/55144XL__41171.1700451466.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Single - Exit Cover Plate [RF20711]")
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