1589G Dunbier Axle Square Beam Only 2340mm (92") | Marine Trailer Part

🔧 Product Description

Dunbier Marine Products 45mm Square Solid Axle Beam Only - 2340mm - Part Number: 1589G

A beam-only galvanised 45mm solid square axle measuring 2340mm overall. It provides the replacement structural axle for wide Dunbier trailers while allowing matching hubs or brake hardware to be installed separately.

⚙️ Key Features

• Galvanised steel axle construction

• 45mm solid square section

• Non-braked configuration

• Manufactured for Dunbier trailer geometry

• Critical replacement dimensions must match the original axle

📏 Specifications

• Axle section: 45mm solid square

• Overall axle length: 2340mm / 92 inches

• Wheel-size guide: 13- or 14-inch

• Brake configuration: Non-braked

• Bearing family: L68110 and LM12710 cups with L68149 and LM12749 cones

• Grease seal: Dunbier 1706

• Legacy catalogue chassis-width guide: approximately 1860mm

🔄 Cross Reference & Related Parts

• Dunbier: 1589G

• Complete hubbed version: Dunbier 1588G

• Mechanical-brake version: Dunbier 1590G

• Hydraulic-brake version: Dunbier 1591

🚤 Trailer Compatibility & Application

• Suitable for wide Dunbier trailers using the 92-inch 45mm square axle

• Legacy chassis-width guide: approximately 1860mm

• Confirm spindle and spring-centre dimensions

🔌 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 2340mm axle beam without hubs

• Supplied in original or equivalent packaging