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 include sheave diameter 20 mm (3/4"), maximum rope diameter 6 mm (1/4"), M.W.L. 200 kg (440 lbs), B.L. 550 kg (1,210 lbs). Lightweight design with compact footprint makes it ideal for small sailboat control systems.
- Ronstan Series 20 Bb Block Single Cheek Rivet Mount