Ronstan Ball Bearing, Series 40 - Double, Becket, Swivel Shackle Head rf525 Recommended fasteners: 2 x 4mm

Recommended fasteners: 2 x 4mm (5/32") counter sunk head screws

Higher speeds

filter head and two brass plugs

Available in single and dual tone versions in both 12 and 24 volt

Ronstan Ball Bearing, Series 40 - Double, Becket, Swivel Shackle Head rf525 Recommended fasteners: 2 x 4mmSheaves 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 a swivel shackle head for full 360 rotation. Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Non Locking Applications: Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one