Harken 3.00 (76 mm) Narrow Hi-Load Halyard Sheave (691)

Harken 3.00 (76 mm) Narrow Hi-Load Halyard Sheave

Harken
SKU:
HK691
|
UPC:
97653011958
$407.92
(No reviews yet)
Current Stock:
Adding to cart… The item has been added
Description

Narrow high-load sheaves in mastheads improve sail handling, speed sail changes, and allow the use of smaller, lighter halyard winches. Sheaves combine sideload-carrying balls with a PTFE composite bushing for radial loads.

Part no. 691: 76mm Narrow Sheave

Specifications

  • Sheave Ø (mm) 76 mm
  • Sheave Ø (in) 3 in
  • Width (mm) 16 mm
  • Width (in) 5/8 in
  • Weight (g) 128 g
  • Weight (oz) 4.5 oz
  • Maximum line Ø (mm) 10 mm
  • Maximum line Ø (in) 3/8 in
  • Maximum working load (kg) 1814 kg
  • Maximum working load (lb) 4000 lb
  • Breaking load (kg) 7484 kg
  • Breaking load (lb) 16500 lb
  • Maximum wire Ø (mm) 5 mm
  • Maximum wire Ø (in) 3/16 in
  • Center pin Ø (mm) 12.7 mm
  • Center pin Ø (in) 1/2 in
  • Note: Breaking load based on use of solid 304 stainless shafts.

 

Resources/References