HARKEN ALLOY SHEAVE 114MM

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)
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