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    Big Boat Sheaves

    114 mm Wide Sheave

    Part No. 657
    $542.00  Limited Quantities In Stock
    Sheave Ø (mm)114 mm
    Sheave Ø (in)4 1/2 in
    Maximum line Ø (mm)18 mm
    Maximum line Ø (in) 7/8 in
    Maximum working load (kg)6736 kg
    Maximum working load (lb)14850 lb

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    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.

    Sheave Ø (mm)114 mm
    Sheave Ø (in)4 1/2 in
    Width (mm)41 mm
    Width (in)1 5/8 in
    Weight (g)709 g
    Weight (oz)25 oz
    Center pin Ø (mm)19.1 mm
    Center pin Ø (in) 3/4 in
    Fasteners (mm)10 mm
    Fasteners (in)3/8 in
    Maximum line Ø (mm)18 mm
    Maximum line Ø (in) 7/8 in
    Maximum working load (kg)6736 kg
    Maximum working load (lb)14850 lb
    Breaking load (kg)13472 kg
    Breaking load (lb)29700 lb
    DWG: 657.dwg (open/save)
    DXF: 657.dxf (open/save)
    EPS: 657.eps (open/save)
    High-res JPG: 657.jpg (open/save)
    IGS: 657.igs (open/save)

    DO NOT use Harken Equipment for Human suspension.

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    N15W24983 Bluemound Rd.  Pewaukee, WI 53072
    Tel: 262.691.3320 | Fax: 262.701.5780
    Email: harken@harken.com 
    Technical Service: technicalservice@harken.com
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