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Harken 4.5 in. Sheave
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Harken 4.5 in. Sheave

HAR518
Harken
List: $480.80
Price: $422.99

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    Product Description


    Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum, sheaves feature Torlon® rollers to carry high radial loads and carbon-black Delrin® balls to support sideloads and provide UV protection.
    Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates
    Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.



    Technical Information


    Tech Specs
    Imperial Metric
    Sheave Ø 4 1/2 in 114 mm
    Width 1 in 25 mm
    Weight 16 oz 454 g
    Center pin Ø 3/4 in 19.1 mm
    Fasteners 3/8 in 10 mm
    Fastener circle 1 3/8 in 35 mm
    Maximum line Ø 3/4 in 18 mm
    Maximum working load 7500 lb 3401 kg
    Breaking load 15000 lb 6803 kg



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