Allpa Stainless Steel Propeller Nut Retaining Rings for Ø20–60 mm Propeller Shafts

Name: Allpa Stainless Steel Propeller Nut Retaining Rings for Ø20–60 mm Propeller Shafts
SKU: ALP 465220

SKU: ALP 465220

ID 1416690

$ 10.68

1-2 weeks delivery time

Shaft Diameter:

20
25
30
35
40
45
50
55
60
45 M30 Thread

Allpa stainless steel retaining rings for propeller nuts, designed for marine propeller shaft assemblies. Available for propeller shaft diameters of Ø20, 25, 30, 35, 40, 45, 50, 55 and 60 mm. The range includes ten article numbers, with two configurations for Ø45 mm shafts: standard version 465245 and M30 threaded version 465245/30. Manufactured from stainless steel for use with compatible propeller nut arrangements. Select the correct ring according to the propeller shaft diameter and the specified nut or thread configuration.

Description
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Allpa Stainless Steel Propeller Nut Retaining Rings for Ø20–60 mm Propeller Shafts

The Allpa Stainless Steel Propeller Nut Retaining Ring is a marine propeller shaft component designed for use with a compatible propeller nut assembly. Manufactured from stainless steel, the ring is available in different sizes to match the specified propeller shaft diameter.

The range covers propeller shafts from Ø20 to Ø60 mm and includes ten article numbers for nine nominal shaft diameters.

Two versions are available for Ø45 mm propeller shafts: article 465245 and article 465245/30, the latter identified as an M30 threaded configuration.

Key Features

Stainless steel construction: Manufactured from stainless steel.
Propeller nut application: Designed for use with compatible marine propeller nut assemblies.
Metric shaft sizes: Versions available for Ø20, Ø25, Ø30, Ø35, Ø40, Ø45, Ø50, Ø55 and Ø60 mm propeller shafts.
Two Ø45 mm configurations: Standard version and M30 threaded version.
Model-specific fitment: Each article corresponds to a specified propeller shaft diameter.
Ten available articles: Nine shaft sizes with an additional threaded variant.

Technical Specifications

Parameter	Specification
Brand	Allpa
Product Type	Propeller Nut Retaining Ring
Material	Stainless Steel
Application	Marine Propeller Shaft and Propeller Nut Assemblies
Compatible Propeller Shaft Diameters	Ø20–60 mm, Depending on Model
Additional Threaded Configuration	M30 for Article 465245/30
Available Article Numbers	10

Available Models and Compatibility

Article Number	Propeller Shaft Diameter	Configuration
465220	Ø20 mm	Standard
465225	Ø25 mm	Standard
465230	Ø30 mm	Standard
465235	Ø35 mm	Standard
465240	Ø40 mm	Standard
465245	Ø45 mm	Standard
465245/30	Ø45 mm	M30 Thread
465250	Ø50 mm	Standard
465255	Ø55 mm	Standard
465260	Ø60 mm	Standard

Stainless Steel Construction

The rings are manufactured from stainless steel for use in marine propeller shaft assemblies.

The specific stainless steel grade is not specified for this product range.

Propeller Nut Application

Each retaining ring is intended for use with a propeller nut arrangement corresponding to the specified shaft diameter.

The correct ring must be selected according to the dimensions and configuration of the existing propeller shaft and nut assembly.

Standard and M30 Threaded Versions

Most versions are identified by their nominal propeller shaft diameter.

For Ø45 mm shafts, two article numbers are available:

465245: Standard version for Ø45 mm propeller shafts.
465245/30: Version for Ø45 mm propeller shafts, identified with an M30 thread.

The M30 threaded configuration must be selected only when it matches the required propeller nut arrangement.

Selection and Compatibility

Select the correct Allpa stainless steel retaining ring according to the nominal propeller shaft diameter and the corresponding propeller nut configuration.

465220: Ø20 mm propeller shaft.
465225: Ø25 mm propeller shaft.
465230: Ø30 mm propeller shaft.
465235: Ø35 mm propeller shaft.
465240: Ø40 mm propeller shaft.
465245: Ø45 mm propeller shaft, standard version.
465245/30: Ø45 mm propeller shaft, M30 threaded version.
465250: Ø50 mm propeller shaft.
465255: Ø55 mm propeller shaft.
465260: Ø60 mm propeller shaft.

Before ordering, verify the propeller shaft diameter and compatibility with the existing propeller nut. For article 465245/30, also verify the M30 thread requirement.