ball bearing block / single / with fixed head / max. rope ø 18 mm
RF104151 Ronstan



  • Type:

    ball bearing

  • Number of sheaves:


  • Configuration:

    with fixed head

  • Maximum line diameter:

    max. rope ø 18 mm

  • Application domain:

    for sailboats

  • Working load:

    3,250 kg (7,165 lb)

  • Breaking load:

    7,500 kg (16,534.7 lb)


FEATURESHigh dynamic and static load capacityHigh load bearing systemBall bearings to counteract side thrust loadsClass leading performance and sleek, contemporary stylingDurable aluminium alloy cheek platesCentral hub hole can be used as a becket take-off or tie-up pointAlso available in Series 45, 60 & 75