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Big Boat Sheaves
140 mm Sheave
Part No. 519
$586.35 In Stock
Sheave Ø (mm)140 mm
Sheave Ø (in)5 1/2 in
Maximum line Ø (mm)22 mm
Maximum line Ø (in) 7/8 in
Maximum working load (kg)4127 kg
Maximum working load (lb)9100 lb
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)140 mm
Sheave Ø (in)5 1/2 in
Width (mm)29 mm
Width (in)1 1/8 in
Weight (g)765 g
Weight (oz)27 oz
Center pin Ø (mm)22.28 mm
Center pin Ø (in) 7/8 in
Fasteners (mm)10 mm
Maximum line Ø (mm)22 mm
Maximum line Ø (in) 7/8 in
Maximum working load (kg)4127 kg
Maximum working load (lb)9100 lb
Breaking load (kg)8254 kg
Breaking load (lb)18200 lb
DO NOT use Harken Equipment for Human suspension.
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