Allpa SET-K4 Complete Propeller Shaft System with Stainless Steel Shaft and Bronze Stern Tube Ø35–40 mm

Name: Allpa SET-K4 Complete Propeller Shaft System with Stainless Steel Shaft and Bronze Stern Tube Ø35–40 mm
SKU: ALP 176435

SKU: ALP 176435

ID 1416402

$ 2,975.66

1-2 weeks delivery time

Shaft Diameter:

Allpa SET-K4 complete propeller shaft system for inboard marine propulsion installations, available with 35 or 40 mm stainless steel propeller shafts. Each set includes a 2400 mm shaft with propeller nut, zinc anode, locking components and key, an 1800 mm bronze stern tube, a bronze screw-on outer bearing with mounting flange, a bronze screw-on intermediate bearing positioned 1200 mm from the propeller end, and a rubber inner bearing with lip seals and water inlet.

Description
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Allpa SET-K4 Complete Propeller Shaft System with Stainless Steel Shaft and Bronze Stern Tube Ø35–40 mm

The Allpa SET-K4 Complete Propeller Shaft System is an integrated shaft assembly for inboard marine propulsion installations. The system combines a stainless steel propeller shaft, a bronze stern tube, screw-on outer and intermediate bearings, and a rubber inner bearing with lip seals and water inlet.

The SET-K4 range is available for 35 and 40 mm propeller shaft diameters. Both configurations include a 2400 mm stainless steel shaft and an 1800 mm bronze stern tube, with matching bearing and mounting components.

The intermediate bearing is positioned 1200 mm from the propeller end of the shaft system.

Key Features

Complete propeller shaft assembly: Shaft, stern tube, bearings, mounting components and sealing arrangement.
Stainless steel propeller shaft: 2400 mm long.
Propeller shaft accessories: Includes propeller nut, zinc anode, locking components and key.
Bronze stern tube: 1800 mm long.
Bronze outer bearing: Screw-on configuration with mounting flange.
Bronze intermediate bearing: Screw-on configuration, positioned 1200 mm from the propeller end.
Rubber inner bearing: Equipped with lip seals and water inlet.
Available shaft diameters: 35 and 40 mm.
Custom configurations: Custom-made arrangements available.

Technical Specifications

Parameter	Specification
Brand	Allpa
Series	SET-K4
Product Type	Complete Propeller Shaft System
Application	Inboard Marine Propulsion
Propeller Shaft Material	Stainless Steel
Propeller Shaft Length	2400 mm
Available Shaft Diameters	35, 40 mm
Stern Tube Material	Bronze
Stern Tube Length	1800 mm
Outer Bearing	Bronze, Screw-On, with Mounting Flange
Intermediate Bearing	Bronze, Screw-On
Intermediate Bearing Position	1200 mm from Propeller End
Inner Bearing	Rubber, with Lip Seals and Water Inlet
Propeller Shaft Accessories	Propeller Nut, Zinc Anode, Locking Components and Key
Available Versions	2

Available Models and Dimensions

Article Number	Model	Shaft Diameter	Stern Tube Dimensions	Shaft Length	Stern Tube Length
176435	SET-K4	35 mm	Ø50 × 43 mm	2400 mm	1800 mm
176440	SET-K4	40 mm	Ø55 × 45 mm	2400 mm	1800 mm

Set Contents

Stainless Steel Propeller Shaft: Length 2400 mm, with propeller nut, zinc anode, locking components and key.
Bronze Stern Tube: Length 1800 mm.
Bronze Screw-On Outer Bearing: With mounting flange.
Bronze Screw-On Intermediate Bearing: Positioned 1200 mm from the propeller end.
Rubber Inner Bearing: With lip seals and water inlet.

Component Configurations

Component	SET-K4 Ø35 mm	SET-K4 Ø40 mm
Complete Set Article	176435	176440
Propeller Shaft Diameter	35 mm	40 mm
Stern Tube Dimensions	Ø50 × 43 mm	Ø55 × 45 mm
Mounting Flange Article	9052035	9052040
Intermediate Bearing Article	9040035	9040040
Outer Bearing Article	562022	562023
Rubber Inner Bearing Article	463435	463440

Outer and Intermediate Bearings

The SET-K4 assembly includes a bronze screw-on outer bearing with mounting flange and a bronze screw-on intermediate bearing. The intermediate bearing is positioned 1200 mm from the propeller end of the installation.

The bearing configuration provides support at the specified positions along the propeller shaft system.

Inner Bearing and Sealing Arrangement

The rubber inner bearing is equipped with lip seals and a water inlet, forming the inner sealing arrangement of the propeller shaft assembly.

Selection and Installation

Select the SET-K4 configuration according to the required propeller shaft diameter:

SET-K4 Ø35 mm: Article 176435.
SET-K4 Ø40 mm: Article 176440.

Before ordering, verify the propeller shaft diameter, 2400 mm shaft length, 1800 mm stern tube length, intermediate bearing position and required mounting dimensions. Custom-made configurations are also available.