ID
1369240
$ 1,983.27
1-2 weeks delivery time
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The Nanni Diesel 970307185 flexible coupling is designed to compensate for shaft misalignment and reduce torsional vibrations in marine propulsion systems. Intended for Nanni 3.90HE and 4.110HE marine diesel engines, the coupling improves drivetrain smoothness, absorbs shock loads, and helps protect connected propulsion components during operation. This flexible marine coupling is designed for 5-inch (127 mm) flange systems and supports propeller shafts with a diameter of 40 mm.
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Nanni Diesel 970307185 – Flexible Coupling for 3.90HE and 4.110HE Engines
The Nanni Diesel 970307185 flexible coupling is designed for marine propulsion systems to compensate for minor shaft misalignment while reducing torsional vibrations transmitted 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 transfer under varying marine load conditions. The assembly is designed for 5-inch (127 mm) flange systems and is compatible with 40 mm propeller shafts.
Key Features
- Marine flexible coupling for Nanni propulsion systems
- Compatible with Nanni 3.90HE and 4.110HE engines
- Designed for Ø40 mm propeller shafts
- 5-inch (127 mm) flange configuration
- Compensates for shaft misalignment
- Helps reduce torsional vibration transfer
- Absorbs shock loads during drivetrain operation
- Supports smoother and quieter propulsion performance
- Heavy-duty marine drivetrain component
Technical Specifications
Brand Nanni Diesel Reference 970307185 Product Type Flexible Coupling Compatible Engines Nanni 3.90HE / 4.110HE Propeller Shaft Diameter 40 mm Flange Size 5" / 127 mm Outside Diameter 127 mm Length 125 mm Intermittent Service Capacity 5.6 CH / 100T / MN Continuous Service Capacity 4.8 CH / 100T / MN Application Marine Propulsion Drivetrain
Applications
- Marine diesel propulsion systems
- Engine-to-shaft flexible connections
- Propeller shaft vibration reduction
- Nanni HE series engine installations
- Motorboats and sailing yachts
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