Harken 102 mm Big Boat Sheave

Big Boat sheaves are available for special applicationsas well as for replacement sheaves in Big Boat blocks.Made of hardcoat-anodized, PTFE-impregnated6061-T6 aluminum, sheaves feature Torlon® rollers tocarry high radial loads and carbon-black Delrin® ballsto 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.


  • Breaking load (kg) 4490
  • Center pin Ø (mm) 10
  • Fasteners (mm) 10
  • Maximum line Ø (mm) 14
  • Maximum working load (kg) 2245
  • Sheave Ø (mm) 102
  • Weight (g) 284

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