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Big Boat Sheaves

114 mm Sheave

Part No. 518
$453.20  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.

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
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)
EPS: 518.eps (open/save)
High-res JPG: 518.jpg (open/save)
IGS: 518.igs (open/save)

DO NOT use Harken Equipment for Human suspension.

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