ball bearing block / single / with hasp/spring / max. rope ø 8 mm

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ball bearing block ball bearing block - 349


  • Type:

    ball bearing

  • Number of sheaves:


  • Configuration:

    with hasp/spring

  • Maximum line diameter:

    max. rope ø 8 mm

  • Application domain:

    for sailboats

  • Working load:

    150 kg (330.7 lb)

  • Breaking load:

    454 kg (1,000.9 lb)


Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.

Other Harken products

Carbo Air Blocks