Product

HARKEN WIDE SHEAVE 76MM X 40MM

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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)
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