Harken Sheave - Big Boat - Sheave Dia: 4 1/2 in (114.0 mm)
Harken Sheave - Big Boat - Sheave Dia: 4 1/2 in (114.0 mm) is backordered and will ship as soon as it is back in stock.
Description
Description
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.
Our Part # HAR518 | Mfr. Part # 518
Technical Information
Technical Information
Description | Imperial | Metric |
---|---|---|
Sheave | 4 1/2 in | 114 mm |
Width | 1 in | 25 mm |
Weight | 16 oz | 454 g |
Center Pin | 3/4 in | 19.1 mm |
Fasteners | 3/8 in | 10 mm |
Fastener Circle | 1 3/8 in | 35 mm |
Maximum Line | 3/4 in | 18 mm |
Maximum working load | 7500 lb | 3401 kg |
Breaking Load | 15000 lb | 6803 kg |