Home / Shop / Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300]

Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300]

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  • Detail

    Series 40 Ball Bearing Block - Triple - Swivel Head

    Features:

    • Low friction Acetal or Torlon? bearing system
    • Lightweight
    • Cheek cut-outs for easy bearing maintenance
    • Features a swivel shackle head for full 360 rotation

    Sheaves running on Acetal or Torlon? ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.

    Applications:

    • Mainsheet
    • Halyard
    • Vang
    • Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)

    Materials:

    • Acetal ball bearings
    • UV stabilised Acetal sheave
    • Grade 316 stainless steel load strap and head fitting
    • Impact and UV resistant, fiber reinforced Nylon cheeks
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