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  5. Ronstan Series 75 BB Mast Base Core Block - Clevis Pin Head

Ronstan Series 75 BB Mast Base Core Block - Clevis Pin Head

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Ronstan Series 75 BB Mast Base Core Block - Clevis Pin Head

฿3,880
In stock, dispatched in 24 hours
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Product Description

Ronstan RF74108A Series 75 Ball Bearing Mast Base Core Block - Clevis Pin Head

  • Class leading performance and sleek, contemporary styling
  • Excellent dynamic and high static load performance
  • Less than half the friction of the nearest competitor
  • Suits attachment to 14 mm (9/16”) wide mast collar post
  • Removable 8 mm (5/16”) clevis pin at head
  • Central hub hole can be used as a becket take-off or tie-up point


Applications

  • Ideal for use on mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats up to 14 m (46 ft)
  • General applications on larger yachts


Materials

  • Sheave: UV stabilised acetal
  • Cheek plates: Aluminium alloy
  • Ball Bearings: High compression strength carbon black acetal
  • Pin: 2205 stainless steel


Specifications

  • Sheave Ø: 75 mm
  • Max Rope Ø: 14 mm
  • Max Cable Ø: -
  • Pin Ø: 8 mm
  • MWL: 1500 kg *
  • BL: 3000 kg *
  • Weight: 72 g


* Full block rated load can only be achieved with uniformly distributed load cross full length of clevis pin ie. 14 mm (9/16") diameter mast collar post of 14 mm (9/16")wide mast collar plate/tang


SKU: #

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