Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head

Series 40 Ball Bearing Block - Triple - Swivel Head

Features:

• Low friction Acetal or Torlon® bearing system


• Lightweight


• Cheek cut-outs for easy bearing maintenance


• Features a swivel shackle head for full 360° rotation

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.

Applications:

• Mainsheet


• Halyard


• Vang


• Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)

Materials:

• Acetal ball bearings


• UV stabilised Acetal sheave


• Grade 316 stainless steel load strap and head fitting


• Impact and UV resistant, fiber reinforced Nylon cheeks