Harken 57 mm High-Load Big Boat Sheave

High-load sheaves are offered as replacement parts or for use in special applications. Their bearing system combines sideload-carrying balls with a PTFE composite bushing to carry radial loads.


  • Breaking load (kg) 4491
  • Center pin Ø (mm) 10
  • Maximum line Ø (mm) 12
  • Maximum wire Ø (mm) 8
  • Maximum working load (kg) 2245
  • Sheave Ø (mm) 57
  • Weight (g) 113

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