Ronstan RF30101 Series 30 BB Block

Ronstan RF30101 Series 30 Ball Bearing Block – loop head. Low friction 2-stage ball bearing system provides consistent performance over the full working load range. High static and dynamic load capacity. Light weight and versatile head fittings.

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. Can be fitted with a shackle in either of the two planes to allow correct alignment of the block. Suitable as primary lead block on dinghies and catamarans or control lines on larger yachts.

U.V. stabilised Acetal sheaves, Acetal ball bearings. Impact modified, fibre reinforced and U.V. stabilised Nylon cheeks. Grade 316 stainless steel load straps and head fittings.