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Harken 693 - 127mm Narrow Sheave
The Harken 693 - 127mm Narrow Sheave is designed for efficient sail handling and performance improvement in masthead setups. Its narrow high-load structure enhances speed during sail changes and enables the use of lighter halyard winches. The sheave integrates sideload-carrying balls and a PTFE composite bushing to handle radial loads effectively.
- Item number: HK693
- Sheave Ø: 127 mm / 5 in
- Width: 19 mm / 3/4 in
- Weight: 340 g / 12 oz
- Maximum line Ø: 12 mm / 7/16 in
- Maximum working load: 5443 kg / 12000 lb
- Breaking load: 16828 kg / 37100 lb
- Maximum wire Ø: 8 mm / 5/16 in
- Center pin Ø: 19.1 mm / 3/4 in
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