![Ronstan Series 20 Ball Bearing Block - Loop Top Linked [RF20284]](https://cdn11.bigcommerce.com/s-bvk1ac1xug/images/stencil/600x600/products/10707/12611/70787XL__38100.1790153669.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Loop Top Linked [RF20284]")
![Ronstan Series 20 Ball Bearing Block - Loop Top Linked [RF20284]](https://cdn11.bigcommerce.com/s-bvk1ac1xug/images/stencil/1280x1280/products/10707/12611/70787XL__38100.1790153669.jpg?c=1 "Ronstan Series 20 Ball Bearing Block - Loop Top Linked [RF20284]")
Product Overview
Series 20 Ball Bearing Block - Loop Top Linked
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
- Dinghy barber haulers
- Spinnaker pole launching systems
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
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