2.25t x 50mm Square Electric Brake Axle – 6 Stud Landcruiser


High quality trailer and caravan axles that are built to last.

Couplemate™ axles are made to your specifications. When you place an online order, you will receive a copy of the Custom Axle Form that our team will use to build your axle.

Manufacturing ETA: 3 Working Days

Heavy-duty solid axle made from 50mm square Australian steel.
Each axle is rated to 2250kg and can be used for tandem 4500kg trailers.
Manufactured and assembled in Australia using skilled workmanship.

Axles can be shipped to your doorstep. Local customers are welcome to collect at our Brisbane headquarters.

Optional Upgrade: Weld Spring Axle Pads

Please provide the "S" measurement in the axle diagram.

Couplemate accepts PayPal, Visa and Mastercard.

2.25t x 50mm Square Electric Brake Axle | 6S Landcruiser

Couplemate™ specialises in manufacturing solid beam axles for trailers and caravans alike.

This 50mm square axle is used for ATMs around 2500kg and can be used for 4500kg ATM tandem trailer builds (two axles).

Our axles are used on square electric brake axle kit is designed to provide superior strength and reliability, especially when dealing with caravan-rated braking loads. It is the preferred choice of those prioritising quality and performance.

Trailer & Caravan Axles Made to Your Needs

All Couplemate™ axles are made to your unique specifications (“Custom Work”).

With the large number of manufacturers and brands in Australia, it’s important to note that no two axles are the same.

Customers choose Couplemate™ axles when they need to:

  • Replace a worn or bent axle on their caravan or trailer.
  • Upgrade ATM rating or maximise axle capacity.
  • Convert or add trailer brakes.
  • Manufacture new trailers, caravans, and campers.

Wheel & Bearing Specifications

  • Minimum Wheel Bore: 105mm
  • PCD: 6 x 139.7mm (i.e. 6S Landcruiser)
  • Wheel Studs: 1/2″ UNF
  • Inner Bearing: 30210J
  • Outer Bearing: 15123/245

Don’t know your stud pattern (PCD)? Find out in three easy steps.

Optional Off-Road Upgrade

Corrugated surfaces consistently wear the steel housing of standard electric brake magnets. (Think: dirt roads, pot holes… the Bruce Highway during wet season.)

If you’re looking to tackle challenging terrain with your caravan or trailer, Couplemate™ recommends upgrading to electric Off-Road brakes.

See the Off-Road version here.

Itemised List of Components

Your pre-assembled axle will arrive at your doorstep, complete with:

N.B. Backing plates come with the park brake lever.

Why Choose a Couplemate™ Axle?

Built Tough, Built to Last

This kit includes electric brakes, which offer precise and effective braking control for your caravan. This is crucial for safety, as you can rely on the brakes to respond efficiently.

Safe & Secure Foundation

Axles are the foundation of your trailer/caravan body. The 50mm square axle is built with robust materials and engineering, ensuring it can withstand the demands of caravan applications. This kit includes electric brakes, which offer precise and effective braking control for your caravan. This is crucial for safety, as you can rely on the brakes to respond efficiently.

Australian-Made Quality

Our 50mm square axle kit is crafted to the highest quality and durability standards. It undergoes rigorous testing to ensure it meets or exceeds industry benchmarks. Caravan builders choose this axle for its reliability and long-lasting performance.Our expert team of machinists and boilermakers manufactures all Couplemate™ axles in our Brisbane warehouse.

This axle has earned the trust of top-quality caravan manufacturers. Its track record as the “axle of choice” speaks volumes about its dependability and suitability for the job. When you choose our 50mm square electric brake axle kit, you’re investing in peace of mind. You can confidently hit the road, knowing your caravan has a sturdy and dependable axle.

Delivered To Your Door

Couplemate™ has partnered with Direct Freight Express so we can ship your axle direct to you.

Our warehouse team secures your axles on a wrapped skid/pallet and sent with tracking information. When your axle arrives, the truck will have a tailgate for easy unloading.

If you’re shipping to a business, or you’d like to use a different courier, our friendly team can help.

Service Lifetime Warranty

All Couplemate™ axles are warranted under our Service Lifetime Warranty.

As an Australian manufacturer, Couplemate™ only uses high-quality materials, components, and workmanship. We’re confident that your axle will handle the trials and tribulations of Australian roads, and Couplemate™ guarantees your axle will be free of defects for the service lifetime of the product (when used as intended).

Additional information

Weight90 kg
Dimensions249 × 60 × 50 cm

Australian BlueScope Steel (K1045)

Hub Size



1/2" UNF

Stud Pattern

Grease Seal Type


NSK Bearing #

15123/245, 30210J

Centre Bore


Axle Profile

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.


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