![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]](http://boatersemporium.com/cdn/shop/products/55136XL_f1440b2a-7af6-43e6-9675-0bfa5a2360c3.jpg?v=1654872962&width=1000)
![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]](http://boatersemporium.com/cdn/shop/products/55136XL.jpg?v=1574561997&width=1000)
![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]](http://boatersemporium.com/cdn/shop/products/55136XL_f1440b2a-7af6-43e6-9675-0bfa5a2360c3_1024x.jpg?v=1654872962)
![Ronstan Series 20 Ball Bearing Block - Single - Cheek Rivet Mount [RF20151A]](http://boatersemporium.com/cdn/shop/products/55136XL_1024x.jpg?v=1574561997)
Description
Series 20 Ball Bearing Block - Single - Cheek Rivet Mount
Features:
- Low friction
- High static and dynamic load capacity
- Lightweight
- Suitable for screw or pop rivet mounting
- 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")
M.W.L.:t200kg(440lbs)
B. L.:t550kg(1,210lbs)
Weight:t17g(0.6oz)
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