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Ronstan 75 mm Series 75 Core Block (RF74110)

  • Single Block with Becket with Universal Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  • Item #: 
    603524
    Brand: 
    Ronstan
    Model #: 

    RF74110

    Packaged Weight: 
    1.05 Lbs.
    List Price: 
    $165.16
    $151.62
    603524 Ronstan Ronstan 75 mm Series 75 Core Block (RF74110) RF74110

    The Ronstan Series 75 Core Block with Becket and Universal Head (RF74110) is a true all around solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

    Features:

    • Class leading performance and sleek, contemporary styling
    • Excellent dynamic and high static load performance
    • Less than half the friction of the nearest competitor
    • Durable aluminum alloy cheek plates
    • Central hub hole can be used as a becket take-off or tie-up point
    • Versatile trunnion snap shackle
    • Provides quick & simple attachment and removal
    • 360 degree relation with side-to-side articulation
    • Integrated becket through the hub of the lower sheave

    Applications:

    • Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 14 m (46 ft)
    • Various control line applications on larger yachts
    • Alloy sheave models are available for use with wire

    Specifications:

    • Safe working load: 3300 lb (1500 kg)
    • Breaking load: 6600 lb (3000 kg)
    • Weight: 15.1 oz (428 g)
    • Sheave diameter: 3" (75 mm)
    • Maximum line size: 9/16" (14 mm)
    • Materials:
      • Sheave: U.V. stabilized Acetal or anodized aluminum (AW models)
      • Cheek plates: Aluminium alloy
      • Ball Bearings: High compression strength carbon black Acetal
    Ronstan 75 mm Series 75 Core Block (RF74110)
    151.62
    Status:  null In Stock

    Add Item to Cart to See Sale Price

    The Ronstan Series 75 Core Block with Becket and Universal Head (RF74110) is a true all around solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

    Features:

    • Class leading performance and sleek, contemporary styling
    • Excellent dynamic and high static load performance
    • Less than half the friction of the nearest competitor
    • Durable aluminum alloy cheek plates
    • Central hub hole can be used as a becket take-off or tie-up point
    • Versatile trunnion snap shackle
    • Provides quick & simple attachment and removal
    • 360 degree relation with side-to-side articulation
    • Integrated becket through the hub of the lower sheave

    Applications:

    • Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 14 m (46 ft)
    • Various control line applications on larger yachts
    • Alloy sheave models are available for use with wire

    Specifications:

    • Safe working load: 3300 lb (1500 kg)
    • Breaking load: 6600 lb (3000 kg)
    • Weight: 15.1 oz (428 g)
    • Sheave diameter: 3" (75 mm)
    • Maximum line size: 9/16" (14 mm)
    • Materials:
      • Sheave: U.V. stabilized Acetal or anodized aluminum (AW models)
      • Cheek plates: Aluminium alloy
      • Ball Bearings: High compression strength carbon black Acetal
     
    Ronstan 75 mm Series 75 Core Block (RF74100)
    Item #: 603522
  • Single Block with Swivel
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $134.63
    MAP Price: $120.16
    Model #: RF74100
    Ronstan 75 mm Series 75 Core Block (RF74100AW)
    Item #: 603523
  • Single Block with Aluminum Wire Sheave with Shackle Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $231.75
    MAP Price: $196.99
    Model #: RF74100AW
    Ronstan 75 mm Series 75 Core Halyard Block
    Item #: 603525
  • Single Halyard Block with Clevis Pin Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $123.58
    MAP Price: $107.15
    Model #: RF74108
    Ronstan 75 mm Series 75 Core Mast Base Block
    Item #: 603526
  • Single Mast Base Block with Clevis Pin Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $94.11
    MAP Price: $79.99
    Model #: RF74108A
    Ronstan 75 mm Series 75 Core Foot Block
    Item #: 603527
  • Single Foot Block
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $143.98
    MAP Price: $124.83
    Model #: RF74151
    Ronstan 75 mm Series 75 Core Double Block
    Item #: 603528
  • Double Block with Fixed Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $249.00
    MAP Price: $211.65
    Model #: RF74202
    Ronstan 75 mm Series 75 Core Stand-Up Block
    Item #: 603529
  • Single Stand-Up Block with Swivel Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  •  
    null
    List Price: $241.16
    MAP Price: $204.99
    Model #: RF74140
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