Ronstan Series 30 Ball Bearing Block – Single – Loop Top Handmade

The Series 30 Ball Bearing Block features a low friction 2-stage ball bearing system, ensuring reliable performance across various loads. Its lightweight design and high load capacity make it suitable for multiple applications, including dinghies and larger yachts. The block is constructed from durable materials, enhancing its longevity. It can be easily aligned with shackles in two planes for optimal use. Features: Low friction 2-stage ball bearing system for consistent performance High static and dynamic load capacity Lightweight design Versatile head fittings Sheaves running on Acetal or Torlon® ball bearings