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Vetus SA40/1000 – Propeller Shaft Ø40 mm × 1000 mm (Incl. Nut with Integrated Zinc Anode)
The Vetus SA40/1000 propeller shaft is designed for optimal durability, efficiency, and corrosion protection in marine propulsion systems. Crafted from duplex stainless steel 1.4462, it provides superior resistance to pitting, fatigue, and seawater corrosion—significantly outperforming AISI 316 and Aquamet 17/22 alloys.
Each shaft is precision-machined with a 1:10 taper and keyway in accordance with ISO 4566 standards, ensuring a perfect propeller fit and efficient torque transmission. The supplied key, tab washer, and propeller nut with integrated zinc anode guarantee reliable alignment and galvanic protection for extended service life.
Product Overview
- Machined from high-strength duplex 1.4462 stainless steel
- Superior corrosion resistance – ideal for saltwater environments
- 1:10 taper and keyway machined to ISO 4566 standards
- Includes key, tab washer, and propeller nut with integrated zinc anode
- Excellent running characteristics in rubber bearings
- Free end can be cut to required installation length
Technical Specifications
Parameter Specification Model SA40/1000 Manufacturer Vetus Material Duplex 1.4462 stainless steel Corrosion Resistance Higher than AISI 316 / Aquamet 17 or 22 Tensile Strength Approx. 30% greater than AISI 316 Hardness Approx. 40% higher than AISI 316 Taper Ratio 1 : 10 (ISO 4566 compliant) Shaft Diameter (D) 40 mm Shaft Length (A) 1000 mm Thread (O) M24 × 2 Key Width (E / F) 12 mm Key Depth (I) 3 mm Taper Length (Z) 95 mm Taper Start Diameter (Y) 35 mm Included Components Key, tab washer, propeller nut with zinc anode
Dimensional Reference (ISO 4566)
- A = 1000 mm – Total shaft length
- D = 40 mm – Shaft diameter
- F = 12 mm – Key width
- I = 3 mm – Key depth
- O = M24 × 2 – Thread size
- Y = 35 mm – Start of taper
- Z = 95 mm – Taper length
Advantages
- Exceptional corrosion resistance and strength for marine use
- Enhanced hardness for longer bearing and seal lifespan
- Integrated zinc anode for galvanic protection
- Complies fully with ISO 4566 standard geometry
- Delivers smooth, quiet, and vibration-free operation
- Suitable for both pleasure craft and light commercial vessels
Typical Use
The Vetus SA40/1000 propeller shaft is ideal for medium-power marine propulsion systems requiring a robust 40 mm stainless steel shaft. Designed for saltwater durability and precision alignment, it ensures efficient power transmission and reliable long-term service in demanding marine environments.
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