# 1571G Dunbier Axle 40 Square Beam Only 1920mm (75.5") | Marine Trailer Part

🔧 Product Description

  

Dunbier Marine Products 40mm Square Solid Axle Beam Only - 1920mm - Part Number: 1571G

  

A galvanised beam-only 40mm solid square axle measuring 1920mm overall. It is supplied without hubs and allows the correct Ford-pattern LM hub components to be fitted separately for the matching Dunbier trailer.

  

⚙️ Key Features

  

• Galvanised steel axle construction

• 40mm solid square section

• Non-braked configuration

• Manufactured for Dunbier trailer geometry

• Critical replacement dimensions must match the original axle

  

📏 Specifications

  

• Axle section: 40mm solid square

• Overall axle length: 1920mm / 75.5 inches

• Wheel-size guide: 13- or 14-inch

• Brake configuration: Non-braked

• Bearing family: LM67010 and LM11910 cups with LM67048 and LM11949 cones

• Grease seal: Dunbier 1710

• Legacy catalogue chassis-width guide: approximately 1465mm

  

🔄 Cross Reference & Related Parts

  

• Dunbier: 1571G

• Complete hubbed version: Dunbier 1570G

• Mechanical disc-brake axle: Dunbier 1603G

• Hydraulic disc-brake axle: Dunbier 1602G

  

🚤 Trailer Compatibility & Application

  

• Suitable for Dunbier trailers using the standard 1920mm 40mm square axle

• Legacy chassis-width guide: approximately 1465mm

• Spindle and spring-centre dimensions must match

  

🔌 Function

  

Carries the trailer wheel loads between the suspension points and maintains the hub, wheel and brake alignment across the trailer.

  

Common signs of wear or replacement:

  

• Axle beam is bent or wheels show abnormal camber

• Corrosion, pitting or cracking is visible near spring seats or spindles

• Bearing journals are scored or undersize

• Tyres wear unevenly despite correct pressure and bearings

• Brake or hub alignment cannot be restored

  

🛠️ Installation & Safety

  

• Axle replacement is a safety-critical task for a competent trailer technician

• Measure overall length, spring-centre spacing, hub face, stud pattern and brake configuration before ordering

• Use correct U-bolts, fish plates and spring seats

• Set and lubricate wheel bearings to specification

• Verify wheel alignment, brake operation and wheel-nut torque before road use

  

📦 Condition

  

• Genuine Dunbier Marine Products part

• Brand new

• Supplied as one 1920mm axle beam without hubs

• Supplied in original or equivalent packaging

## Details

- **Price:** 266.0 AUD
- **Vendor:** Dunbier
- **Tags:** Dunbier Boat Trailers | Marine Trailer Parts & Accessories

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 266.00 AUD | In stock |

## Images

- 1571G Dunbier Axle 40 Square Beam Only 1920mm (75.5") | Marine Trailer Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/1571g-dunbier-axle-40-square-beam-only-1920mm-75-5)
> Updated: 2026-08-05