Size: Typically ranges from 50 mm to 300 mm in diameter, depending on vessel type.
Grade: High-strength marine-grade alloys (e.g., ASTM B148 or equivalent).
Viscosity: N/A (service-specific lubricants used may vary from ISO VG 68 to 220).
Buoyancy: Neutral to slightly negative buoyancy to avoid floating debris interference.
Material: Bronze, stainless steel (316L), or nickel-aluminum bronze for corrosion resistance.
Operating Temperature: -20°C to 80°C (-4°F to 176°F).
Load Capacity: Designed to withstand 2x maximum rated thrust of the propeller.
Corrosion Resistance: Meets ISO 9227 salt spray standards (500+ hours).
Emergency Release Mechanism: Hydraulic or mechanical quick-disconnect systems.
Compatibility: Suitable for shaft diameters from 25 mm to 150 mm.