Ronstan Ball Bearing, Series 30 - Linked with Series 20mm Block boatcare Rounded door for original equipment

Rounded door for original equipment aesthetics with no sharp edges to catch clothing or crew

Spares to suit shoosh valves

Static thrust 12 Kg Loading 220v or 12v

They are built to perform and built to last

Ronstan Ball Bearing, Series 30 - Linked with Series 20mm Block boatcare Rounded door for original equipmentSheaves 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. 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 Applications: Primary lead blocks on dinghies and catamarans Control lines on