![Ronstan Series 20 Ball Bearing Block - Double - Becket - 2-Axis Shackle Head [RF20212]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/11161/11873/55140XL__90605.1529968309.jpg?c=2 "Ronstan Series 20 Ball Bearing Block - Double - Becket - 2-Axis Shackle Head [RF20212]")
![Ronstan Series 20 Ball Bearing Block - Double - Becket - 2-Axis Shackle Head [RF20212]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/11161/11873/55140XL__90605.1529968309.jpg?c=2 "Ronstan Series 20 Ball Bearing Block - Double - Becket - 2-Axis Shackle Head [RF20212]")
Product Overview
Series 20 Ball Bearing Block - Double - Becket - 2-Axis Shackle Head
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
- Two-Way head can be fixed at 0° or 90°
Applications:
- Dinghy control lines
- Dinghy vangs
- Cunninghams
- Traveller controls
Materials:
- Stainless steel ball bearings
- UV Stabilized Acetal sheave
- 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")
PinØ: 4mm(5/32")
M.W.L.: 350kg(770lbs)
B. L.: 700kg(1,540lbs)
Weight: 44g(1.6oz)
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