Harken 2.50 Extra Wide Sheave (1539)

Harken 2.50 Extra Wide Sheave

Harken
SKU:
HK1539
|
UPC:
97653004288
$529.52
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Description

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.

Part no. 1539:  64mm Wide Sheave

Specifications

  • Sheave Ø (mm) 64 mm
  • Sheave Ø (in) 2 1/2 in
  • Width (mm) 35 mm
  • Width (in) 1 3/8 in
  • Weight (g) 198 g
  • Weight (oz) 7 oz
  • Center pin Ø (mm) 8.1 mm
  • Center pin Ø (in) 5/16 in
  • Fasteners (mm) 8 mm
  • Fasteners (in) 5/16 in
  • Maximum line Ø (mm) 12 mm
  • Maximum line Ø (in) 1/2 in
  • Maximum working load (kg) 1361 kg
  • Maximum working load (lb) 3000 lb
  • Breaking load (kg) 2721 kg
  • Breaking load (lb) 6000 lb

 

Resources/References