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Big Boat Sheaves
64 mm Wide Sheave
Part No. 1539
$204.45 In Stock
Sheave Ø (mm)64 mm
Sheave Ø (in)2 1/2 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 1/2 in
Maximum working load (kg)1361 kg
Maximum working load (lb)3000 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)64 mm
Sheave Ø (in)2 1/2 in
Width (mm)35 mm
Width (in)1 3/8 in
Weight (g)198 g
Weight (oz)7 oz
Center pin Ø (mm)8.1 mm
Center pin Ø (in) 5/16 in
Fasteners (mm)8 mm
Fasteners (in)5/16 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 1/2 in
Maximum working load (kg)1361 kg
Maximum working load (lb)3000 lb
Breaking load (kg)2721 kg
Breaking load (lb)6000 lb
DO NOT use Harken Equipment for Human suspension.
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