303244

Ronstan Series 40 BB Block, Fiddle, Cleat

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Product Description

Ronstan Series 40 BB Block, Fiddle, Cleat
 
Product Information
 
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. Quick adjusting cleat arms require no tools to adjust and fix securely in position.
 
Features
  • Low friction Acetal or Torlon® bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Captive Lockâ„¢ universal head
  • Slotted pin shackle eliminates fouled lines
  • Multi-position cleat arm
Specifications
  • Sheave Ă˜ - 1 9/16 + 15/16 in.
  • Max. Rope Ă˜ - 5/16 in.
  • Pin Ă˜ - 3/16 in.
  • M.W.L. - 770 lb.
  • B.L. - 2200 lb.
  • Weight - 5.5 oz.

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 3:1 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

WASHING INSTRUCTIONS:

Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.

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