HARKEN 4.50 (114 mm) Extra Wide 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 affiliates.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.