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Big Boat Sheaves
76 mm Wide Sheave
Part No. 603
$303.15 In Stock
Sheave Ø (mm)76 mm
Sheave Ø (in)3 in
Maximum line Ø (mm)18 mm
Maximum line Ø (in) 3/4 in
Maximum working load (kg)2245 kg
Maximum working load (lb)4950 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)76 mm
Sheave Ø (in)3 in
Width (mm)40 mm
Width (in)1 9/16 in
Weight (g)284 g
Weight (oz)10 oz
Center pin Ø (mm)10 mm
Center pin Ø (in) 3/8 in
Fasteners (mm)10 mm
Fasteners (in)3/8 in
Maximum line Ø (mm)18 mm
Maximum line Ø (in) 3/4 in
Maximum working load (kg)2245 kg
Maximum working load (lb)4950 lb
Breaking load (kg)4490 kg
Breaking load (lb)9900 lb
DO NOT use Harken Equipment for Human suspension.
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