ID
1369236
$ 1,297.36
1-2 weeks delivery time
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The Nanni Diesel 970307181 flexible coupling is designed to compensate for minor shaft misalignment and reduce torsional vibrations in marine propulsion systems. Intended for use with Nanni 3.90HE and 4.110HE marine diesel engines, the coupling improves drivetrain smoothness, minimizes vibration transfer, and enhances onboard comfort during operation. This marine flexible coupling is engineered for 4-inch (102 mm) flange systems and supports propeller shafts with a diameter of 25 mm.
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Nanni Diesel 970307181 – Flexible Coupling for 3.90HE and 4.110HE Engines
The Nanni Diesel 970307181 flexible coupling is designed for marine propulsion systems to compensate for minor shaft misalignment while reducing torsional vibrations generated between the engine and propeller shaft.
Suitable for Nanni 3.90HE and 4.110HE marine diesel engines, the coupling improves drivetrain smoothness and onboard comfort while supporting reliable power transmission. The assembly is designed for 4-inch (102 mm) flange systems and is compatible with 25 mm propeller shafts.
Key Features
- Marine flexible coupling for Nanni propulsion systems
- Compatible with Nanni 3.90HE and 4.110HE engines
- Compensates for minor shaft misalignment
- Helps reduce torsional vibration transfer
- Improves drivetrain smoothness and onboard comfort
- Designed for 4-inch (102 mm) flange installations
- Suitable for Ø25 mm propeller shafts
- Heavy-duty marine drivetrain component
Technical Specifications
Brand Nanni Diesel Reference 970307181 Product Type Flexible Coupling Compatible Engines Nanni 3.90HE / 4.110HE Propeller Shaft Diameter 25 mm Flange Size 4" / 102 mm Length 90 mm Intermittent Service Capacity 2.8 CH / 100T / MN Continuous Service Capacity 2.4 CH / 100T / MN Application Marine Propulsion Drivetrain
Applications
- Marine diesel propulsion systems
- Propeller shaft vibration reduction
- Engine-to-shaft flexible connections
- Nanni HE series engine installations
- Motorboats and sailing yachts
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