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Harken  |  SKU: HR520

Harken 178mm Deck Sheave

Sale price $1,240.95 Regular price $1,437.95

Pickup available at 1830 East Interstate 30

Usually ready in 24 hours

DELIVERY AND RETURN INFO

Harken 178mm Deck Sheave

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.

Technical Description

Sheave Ø (mm) 178 mm
Sheave Ø (in) 7 in
Width (mm) 29 mm
Width (in) 1 1/8 in
Weight (g) 1280 g
Weight (oz) 45 oz
Maximum line Ø (mm) 22 mm
Maximum line Ø (in) 7/8 in
Fasteners (mm) 12 mm
Fasteners (in) 1/2 in
Fasteners circle (mm) 64 mm
Fasteners circle (in) 2 1/2 in
Center pin Ø (mm) 38 mm
Center pin Ø (in) 1 1/2 in
Maximum working load (kg) 6349 kg
Maximum working load (lb) 14000 lb
Breaking load (kg) 12698 kg
Breaking load (lb) 28000 lb
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