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Harken 518 - 114mm Ball Bearing Aluminum Sheave Max 18mm Line
- These Big Boat sheaves are tailored for special uses and as replacements for existing Big Boat blocks. Made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum, they incorporate Torlon® rollers and carbon-black Delrin® balls for enhanced load support and UV resistance. Item number: HK518
- Specifications:
- Sheave Ø: 114 mm (4 1/2 in)
- Width: 25 mm (1 in)
- Weight: 454 g (16 oz)
- Maximum line Ø: 18 mm (3/4 in)
- Maximum working load: 3401 kg (7500 lb)
- Breaking load: 6803 kg (15000 lb)
- Center pin Ø: 19.1 mm (3/4 in)
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