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Harken Sheave - Big Boat - Sheave Dia: 5 1/2 in (140.0 mm) (519)

SKU: HAR519  |  Manuf. Code: 519
List Price:  $879.90 USD
$774.95 USD

You save 12% ($105 off List)
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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.

Our Part # HAR519 | Mfr. Part # 519

FEATURES

  • Big boat sheave for heavy loads.
  • Diameter: 5 1/2 inches (140 mm).
  • High-strength composite material.
  • Low friction operation.

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave5 1/2 in140 mm
Width1 1/8 in29 mm
Weight27 oz765 g
Center Pin7/8 in22.28 mm
Maximum Line7/8 in22 mm
Maximum working load9100 lb4127 kg
Breaking Load18200 lb8254 kg