null Skip to main content

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.

Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required

Features:

  • Low friction Acetal or Torlon® bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Captive Lock™ universal head
  • Slotted pin shackle eliminates fouled lines
  • Low friction, 2-stage ball bearing system
  • High static and dynamic load capacity

Applications:

  • Mainsheet
  • Halyard
  • Vang
  • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
  • Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs
  • On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.

Materials:

  • Acetal ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fibre reinforced Nylon cheeks
Part Number Sheave Ø Max. Rope Ø Max. Cable Ø Pin Ø M.W.L. B. L. Weight
RON-RF40500 40+24mm 8mm - 5mm 350kg 1000kg 90g

Ronstan Ball Bearing, Series 40 - Fiddle, Universal Head

Ronstan

Don't Pay $65.32
Our Price $60.42
(You save $4.90 )
SKU:
RON-RF40500
(No reviews yet) Write a Review
UPC:
9316800244133
Adding to cart… The item has been added