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Continue ShoppingHARKEN 127mm Narrow Sheave, 693
Narrow high-load sheaves in mastheads improve sail handling, speed sail changes, and allow the use of smaller, lighter halyard winches. Sheaves combine sideload-carrying balls with a PTFE composite bushing for radial loads.
Sheave Ø (mm) | 127 mm |
Sheave Ø (in) | 5 in |
Width (mm) | 19 mm |
Width (in) | 3/4 in |
Weight (g) | 340 g |
Weight (oz) | 12 oz |
Center pin Ø (mm) | 19.1 mm |
Center pin Ø (in) | 3/4 in |
Maximum line Ø (mm) | 12 mm |
Maximum line Ø (in) | 7/16 in |
Maximum wire Ø (mm) | 8 mm |
Maximum wire Ø (in) | 5/16 in |
Maximum working load (kg) | 5443 kg |
Maximum working load (lb) | 12000 lb |
Breaking load (kg) | 16828 kg |
Breaking load (lb) | 37100 lb |
Footnote | Breaking load based on use of solid 304 stainless shafts. |
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