1591 Dunbier Axle 45 Square Hydraulic Brake 2340mm (92") | Marine Trailer Part

🔧 Product Description

Dunbier Marine Products 45mm Square Solid Hydraulic disc brake Axle - 2340mm - Part Number: 1591

A complete galvanised 45mm solid square axle measuring 2340mm overall and configured for hydraulic disc brakes. It uses Ford-pattern wheel mounting and the Dunbier slimline bearing family for compatible wide 13- or 14-inch-wheel trailers.

⚙️ Key Features

• Galvanised steel axle construction

• 45mm solid square section

• Hydraulic disc brake 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: Hydraulic disc brake

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

• Grease seal: Dunbier 1706

• Legacy catalogue chassis-width guide: approximately 1860mm

• Hub configuration: Ford-pattern disc hubs and matching brake hardware as supplied

🔄 Cross Reference & Related Parts

• Dunbier: 1591

• Beam-only axle: Dunbier 1589G

• Non-braked hubbed axle: Dunbier 1588G

• Opposite brake actuation version: Dunbier 1590G

• Current catalogues may show mechanical reference 1592G; match the supplied and original axle number before ordering

🚤 Trailer Compatibility & Application

• Suitable for Dunbier trailers using a 2340mm 45mm square braked axle

• Legacy chassis-width guide: approximately 1860mm

• Trailer coupling and control system must be compatible with hydraulic disc brakes

🔌 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 complete 2340mm 45mm square axle configured for hydraulic disc brakes

• Supplied in original or equivalent packaging