Ronstan Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head

Series 30 Utility Ball Bearing Block - Single, Swivel Shackle Head

Features:

• Low friction 2-stage ball bearing system provides consistent performance over the full working load range.


• High static and dynamic load capacity.


• Light weight


• Versatile head fittings

Product Information:

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Can be fitted with a shackle in either of two planes to allow correct alignment of the block.

Applications:

• Primary lead blocks on dinghies and catamarans


• Control lines on larger yachts

Materials:

• U.V. stabilized Acetal sheaves


• Acetal ball bearings


• Impact modified, fiber reinforced and U.V. stabilized Nylon cheeks


• Grade 316 stainless steel load straps and head fittings