cheek block / flat / double / with fork
RF78251 Ronstan



  • Type:

    cheek, flat

  • Number of sheaves:


  • Configuration:

    with fork

  • Maximum line diameter:

    max. rope ø 14 mm

  • Application domain:

    for sailboats

  • Working load:

    1,990 kg (4,387.2 lb)

  • Breaking load:

    3,980 kg (8,774.4 lb)


The Torlon® Roller and Ball Bearing self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken up by Acetal ball bearin