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Couplemate Trailer Parts
5% discount on all products in your cart. Enter the coupon code (get5off) to get 5% off the marked prices in your cart.

45mm Square Electric Brake Axle

Price

Price range: $820.00 through $950.00 Inc.GST

Enter the Face-to-Face length of your axle. (mm).
Please enter a number from 1000 to 2400.

ADR Certified
Australian-Made
Robust materials

Designed and manufactured by Couplemate™ Australia.

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45mm Square Electric Brake Axle | Premium Australian-Made

This 45mm Square Electric Brake Axle is a heavy-duty, Australian-made towing solution designed for caravans, campers, and utility trailers. Rated for up to 1,450kg, this axle is built from high-grade K1045 steel and comes pre-assembled with your choice of Highway or Off-Road magnets to suit your specific travel needs.

Product Overview

Ready to bolt onto your trailer, this axle features 10″ electric brakes and the popular Slimline bearing configuration. Whether you are sticking to the sealed highway or tackling corrugated outback tracks, the customisable magnet options and robust 45mm solid square beam provide the perfect balance of strength and stopping power.

Key Features

  • Solid 45mm Square Beam: Machined from premium K1045 structural steel for maximum rigidity and load-bearing capacity.
  • Highway Magnets: Standard white-wire magnets for consistent, smooth braking on sealed roads.
  • Off-Road Magnets: Heavy-duty magnets featuring a plastic insert/shield to prevent the magnet from “clapping” against the drum on rough, corrugated terrain.
  • Slimline Bearings: Equipped with the reliable Slimline (L68149/L44649) bearing set, offering a higher load rating than standard LM bearings.
  • Pre-Assembled Convenience: Comes fully assembled with backing plates, drums, and bearings—saving you hours on the workshop floor.
  • Quality Finish: Supplied in a natural steel finish, ready for painting or galvanising to match your trailer chassis.

Technical Specifications

  • Axle Size: 45mm Solid Square.
  • Load Rating: 1,450kg (Maximum).
  • Brake Type: 10″ Electric Drum.
  • Bearings: Slimline (Inner: LM68149 | Outer: LM12949).
  • Stud Patterns: Available in Ford, Holden, Nissan, 5-Stud LC, or 6-Stud LC.
  • Material: K1045 Steel.

Why Choose the Off-Road Magnet Option?

If your trailer frequently leaves the bitumen, off-road magnets are essential. Standard magnets can bounce and wear prematurely on corrugations; our off-road version is reinforced to handle constant vibration, ensuring your brakes work exactly when you need them.

Would you like to provide the Tip-to-Tip or Hub-Face measurements so we can quote a custom length, or do you need a set of U-bolts and fish plates to complete the installation?

Available Stud Patterns

  • Ford
  • Holden HT
  • HOlden HQ
  • Nissan
  • 5 Stud Land Cruiser
  • 6 Stud Land Cruiser

Axle Kit Contents

Your axle will come supplied as a fully assembled kit, with nuts to suit your designed stud pattern:

  • 1 x 45mm Solid Square Axle
  • 2 x Weld Rings
  • 2 x Electric Backing Plates (inc. park lever)
  • 2 x Brake Drums
  • 2 x Bearing Kits

Axle Lengths

All Couplemate™ axles are custom-made to order. When you place an online order, one of our team members will contact you to confirm the details.

If you’re considering axle replacement, we recommend measuring from where one wheel bolts onto the corresponding point on the opposite side (commonly known as face-to-face). You’ll also want to gather your bearing details or weight capacity.

Axle Measurements Couplemate Custom Sizes

Not entirely sure?

If you’re unsure about working out the exact length, that’s why we’re here!

The Couplemate™ Confidence

We’re confident in our axles and want you to be, too.

All Couplemate™ axles are made in our Brisbane warehouse by our expert team of machinists and boilermakers. Our commitment to excellence begins at the very first point of contact and extends through every stage of the process.

We understand that, when it comes to your trailer or caravan, the axles are the backbone of stability and safety, which is why we leave no stone unturned to ensure their reliability. We stand by the quality of our axles, assuring you that both materials and workmanship are free of defects throughout the product’s entire service life.

You can access detailed information regarding our warranty policy online at any time.

Couplemate™ is your trusted partner for axles you can rely on every step of the way.

Accessories

There are no FAQs for this product.

Additional information

Weight 80 kg
Dimensions 249 × 60 × 70 cm
Stud Pattern

Ford (5 x 114.30mm), Holden HT (5 x 107.95mm), Holden HQ (5 x 120.65mm), 6S Land Cruiser, 5S Landcruiser (5 x 150mm), 5S Landcruiser – 5 x 14mm Studs, Nissan – 6 x 1/2 UNF Studs

Bearing Profile

Ford Slimline

Brake Type

Electric

Axle Rating

1450kg ATM

Axle Style

Straight

Beam Size

45mm Square

Axle Type

10-inch Electric

Brand

Couplemate

Coating

Natural

Drum Size

10-Inch – Inner Dia

Hub Cap

45.2mm

Magnet Type

Standard Highway, Offroad

Materials

K1045 Steel

NSK Bearing #

12749/10, 68149/10

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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