What are you looking for?

Ronstan Series 40 triple ball bearing block with swivel head, designed for smooth sailing and durable performance in marine applications.

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head

  • Low stock - 7 items left
  • Backordered, shipping soon
Regular price $107.69 Sale price$91.54
/

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


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
Carbon-neutral shipping on all orders

Recently viewed

Contact us

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.