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Ronstan Series 55 Ball Bearing Orbit Fiddle Block

  • Type: Fiddle Block with Becket & Swivel Head
  • Safe Working Load: 1100 lb.
  • Maximum Line Size: 3/8"
  • Item #: 
    602324
    Brand: 
    Ronstan
    Model #: 

    RF55510

    Packaged Weight: 
    0.25 Lbs.
    List Price: 
    $70.58
    $59.99
    602324 Ronstan Ronstan Series 55 Ball Bearing Orbit Fiddle Block RF55510

    The Ronstan Series 55 Ball Bearing Orbit Fiddle Block (RF55510) boasts the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and a Dyneema® rope link head. Their precision design allows the optimum number of ball bearings in loaded areas and eliminates them in inactive areas. Ineffective mass is reduced even further through fiber-reinforced composites in the block head, cleat arms and beckets.

    Features:

    • Ultra Lightweight
    • Low friction 2-stage Orbital ball bearing system
    • Highest working load in its class
    • Low profile and compact
    • High performance cleating

    Applications:

    • Mainsheet systems on dinghies, sportsboats and small keelboats to 9m (30ft)
    • Spinnaker sheets on dinghies, sportsboats and small keel boats to 9m (30ft)
    • Halyard, Vang and Backstay application on boats to 8m (26ft)
    • Control line applications on larger yachts

    Specifications:

    • Sheave: 2-5/32" + 1-3/8"
    • Max. Line Size: 3/8"
    • Max Working Load: 1100 lbs.
    • Breaking Load: 2200 lbs.
    • Weight: 3.6 oz.
    • Materials:
      • Ball bearings - High compression strength carbon black Acetal
      • Stage 2 bearing - Carbon fiber reinforced, PTFE impregnated Nylon
      • Frame/Cheeks - Toughened, glass fiber reinforced Nylon
      • Rope Link: UV stabilized, multi-strand SK75 Dyneema®
    Ronstan Series 55 Ball Bearing Orbit Fiddle Block
    59.99
    Status:  null In Stock

    Add Item to Cart to See Sale Price

    The Ronstan Series 55 Ball Bearing Orbit Fiddle Block (RF55510) boasts the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and a Dyneema® rope link head. Their precision design allows the optimum number of ball bearings in loaded areas and eliminates them in inactive areas. Ineffective mass is reduced even further through fiber-reinforced composites in the block head, cleat arms and beckets.

    Features:

    • Ultra Lightweight
    • Low friction 2-stage Orbital ball bearing system
    • Highest working load in its class
    • Low profile and compact
    • High performance cleating

    Applications:

    • Mainsheet systems on dinghies, sportsboats and small keelboats to 9m (30ft)
    • Spinnaker sheets on dinghies, sportsboats and small keel boats to 9m (30ft)
    • Halyard, Vang and Backstay application on boats to 8m (26ft)
    • Control line applications on larger yachts

    Specifications:

    • Sheave: 2-5/32" + 1-3/8"
    • Max. Line Size: 3/8"
    • Max Working Load: 1100 lbs.
    • Breaking Load: 2200 lbs.
    • Weight: 3.6 oz.
    • Materials:
      • Ball bearings - High compression strength carbon black Acetal
      • Stage 2 bearing - Carbon fiber reinforced, PTFE impregnated Nylon
      • Frame/Cheeks - Toughened, glass fiber reinforced Nylon
      • Rope Link: UV stabilized, multi-strand SK75 Dyneema®
     
    Ronstan Boom Vang Kit
    Item #: 602530
  • Purchase: 4:1, Max. Working Load: 400 kg (882 lbs)
  • Boat Size: Up to 30 Feet
  • Snap Shackle Attachment, Includes 30 feet of 5/16" Line
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    MAP Price: $259.95
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    Spinlock XAS Single Powerclutch (XAS0408/1)
    Item #: 614517
  • Line Size: 4 mm to 8 mm (5/32" to 5/16")
  • Working Load Limit: 400 kg (880 lbs)
  • Reliable All-Around Performance for Low-Load Smaller Diameter Lines
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    Our Price: $80.99
    Model #: XAS0408/1
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