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Big Boat sheaves are engineered for special applications and serve as replacement sheaves for Big Boat blocks. Constructed from hardcoat-anodized, Ptfe-impregnated 6061-T6 aluminum, these components are built for durability. They incorporate Torlon rollers to handle high radial loads effectively. Carbon-black Delrin balls are included to support side loads and provide UV protection.
Material: Hardcoat-anodized, Ptfe-impregnated 6061-T6 aluminum.
Radial Load: Torlon rollers are designed to carry high radial loads.
Side Load: Carbon-black Delrin balls support side loads.
UV Protection: The carbon-black Delrin balls provide UV protection.
Specifications
• Brand: Harken
• Reference: 500
• Sheave Ø: 76 mm
• Width: 22 mm
• Weight: 170 g
• Maximum line Ø: 14 mm
• Fasteners: 10 mm
• Maximum working load: 2245 kg
• Breaking load: 4490 kg
• Center pin Ø: 10 mm






