ID
1299280
$ 649.45
1-2 weeks delivery time
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The Harken 550 Big Boat 102 mm ball bearing aluminum sheave handles lines up to 14 mm, built from hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum with Torlon® rollers and Delrin® balls, supporting a maximum working load of 2245 kg.
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Harken 550 - 102mm Ball Bearing Aluminum Sheave Max 14mm Line
Big Boat sheaves are crafted for specific applications and as replacements in Big Boat blocks. These sheaves are built from hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum and feature Torlon® rollers to handle high radial loads. Carbon-black Delrin® balls provide sideload support and 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: 102 mm (4 in)
- Width: 22 mm (7/8 in)
- Weight: 284 g (10 oz)
- Maximum line Ø: 14 mm (9/16 in)
- Fasteners: 10 mm (3/8 in)
- Maximum working load: 2245 kg (4950 lb)
- Breaking load: 4490 kg (9900 lb)
- Center pin Ø: 10 mm (3/8 in)
- Item number: HK550
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