Harken 518 4.50 114 mm Deck Sheave

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 affiliatesTorlon; is a registered trademark of Solvay Advanced Polymers.

Product Specifications
Sheave Diam (mm)=114
Sheave Diam (in)=4.5

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