Harken Sheave - 76 mm (3") - 500

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 tocarry 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.

Specifications:

• Sheave Diameter: 76 mm (3")
• Width: 22 mm (7/8")
• Weight: 170 g (6 oz)
• Maximum Line Diameter: 14 mm (9/16")
• Fasteners: 10 mm (3/8")
• Maximum Working Load: 2245 kg (4950 lbs)
• Breaking Load: 4490 kg (9900 lbs)
• Center pin Diameter: 10 mm (3/8")