Big Boat Sheaves

114 mm Sheave

Part No. 518

$480.80 Limited Quantities In Stock

Sheave Ø (mm)114 mm

Sheave Ø (in)4 1/2 in

Maximum line Ø (mm)18 mm

Maximum line Ø (in) 3/4 in

Maximum working load (kg)3401 kg

Maximum working load (lb)7500 lb

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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.

Sheave Ø (mm)114 mm

Sheave Ø (in)4 1/2 in

Width (mm)25 mm

Width (in)1 in

Weight (g)454 g

Weight (oz)16 oz

Center pin Ø (mm)19.1 mm

Center pin Ø (in) 3/4 in

Fasteners (mm)10 mm

Fasteners (in)3/8 in

Fastener circle (mm)35 mm

Fastener circle (in)1 3/8 in

Maximum line Ø (mm)18 mm

Maximum line Ø (in) 3/4 in

Maximum working load (kg)3401 kg

Maximum working load (lb)7500 lb

Breaking load (kg)6803 kg

Breaking load (lb)15000 lb

DWG: 518.dwg (open/save)

DXF: 518.dxf (open/save)

IGS: 518.igs (open/save)

EPS: 518.eps (open/save)

High-res JPG: 518.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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