SKU:
ALP 9052025
ID
1416546
$ 142.89
1-2 weeks delivery time
Stern Tube Diameter:
- 40
- 45
- 50
- 55
Allpa bronze mounting flange for marine stern tube installations, available for stern tube diameters of Ø40, Ø45, Ø50 and Ø55 mm. Designed for propeller shaft arrangements with corresponding shaft diameters of Ø25, Ø30, Ø35 and Ø40 mm. The flange provides a mounting connection for the stern tube assembly. The Ø50 mm stern tube version has an outer flange diameter of Ø80 mm, while the Ø55 mm version has an outer flange diameter of Ø90 mm. Four configurations are available.
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Allpa Bronze Stern Tube Mounting Flange for Ø40–55 mm Stern Tubes
The Allpa Bronze Stern Tube Mounting Flange is a marine mounting component designed for installation on a vessel's stern tube. Manufactured from bronze, it provides a flanged connection for the stern tube assembly within an inboard propeller shaft installation.
The range includes four configurations for stern tube diameters of 40, 45, 50 and 55 mm, corresponding to propeller shaft arrangements of 25, 30, 35 and 40 mm.
The flange dimensions and connection size depend on the selected article number.
Key Features
- Bronze construction: Mounting flange manufactured from bronze.
- Stern tube installation: Designed for marine propeller shaft tube assemblies.
- Flanged mounting: Provides a mounting connection for the stern tube.
- Four tube sizes: Available for Ø40, Ø45, Ø50 and Ø55 mm stern tubes.
- Associated shaft sizes: Intended for arrangements with Ø25, Ø30, Ø35 and Ø40 mm propeller shafts.
- Model-specific dimensions: Outer flange diameters specified for the Ø50 and Ø55 mm versions.
Technical Specifications
Parameter Specification Brand Allpa Product Type Stern Tube Mounting Flange Application Marine Propeller Shaft and Stern Tube Systems Material Bronze Mounting Type Flanged Connection Compatible Stern Tube Diameters Ø40, Ø45, Ø50 and Ø55 mm Associated Propeller Shaft Diameters Ø25, Ø30, Ø35 and Ø40 mm Specified Outer Flange Diameters Ø80 and Ø90 mm, Depending on Model Available Configurations 4
Available Models and Dimensions
Article Number Stern Tube Diameter Associated Shaft Diameter Outer Flange Diameter 9052025 Ø40 mm Ø25 mm Not Specified 9052030 Ø45 mm Ø30 mm Not Specified 9052035 Ø50 mm Ø35 mm Ø80 mm 9052040 Ø55 mm Ø40 mm Ø90 mm
Bronze Mounting Flange Construction
The mounting flange is manufactured from bronze and designed to provide a mounting connection for the vessel's stern tube assembly.
Different flange sizes are available according to the nominal stern tube diameter. The Ø50 mm version has a specified outer diameter of 80 mm, while the Ø55 mm version has a specified outer diameter of 90 mm.
Application
The flange is intended for marine propeller shaft installations where a mounting connection is required for the stern tube.
The correct component is selected according to the stern tube diameter and the dimensions of the existing shaft installation.
Selection and Compatibility
Select the appropriate Allpa bronze stern tube mounting flange according to the stern tube diameter:
- 9052025: For Ø40 mm stern tube, associated with Ø25 mm propeller shaft.
- 9052030: For Ø45 mm stern tube, associated with Ø30 mm propeller shaft.
- 9052035: For Ø50 mm stern tube, associated with Ø35 mm propeller shaft; outer flange diameter Ø80 mm.
- 9052040: For Ø55 mm stern tube, associated with Ø40 mm propeller shaft; outer flange diameter Ø90 mm.
Before ordering, verify the stern tube diameter and the required flange mounting dimensions against the existing installation.
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