2.25t Mechanical Disc Brake Axle

SKU: N/A Category: Axles - Disc Braked Tags: 50mm square ubolt, alko, Australian Made, Couplemate™ Core Brand: Couplemate

Axle | 2.25T X 12-Inch Mechanical Disc Brakes | Landcruiser

Price

Price range: $1,029.00 through $1,370.00 Inc.GST

Stud Pattern (PCD)

Brake Caliper

Clear

2250 kg single-axle load capacity
50 mm square solid steel axle with hot-dipped galvanised finish
12-inch cable-operated mechanical disc brakes
5-stud and 6-Stud Land Cruiser pattern

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12″ Mechanical Disc Brake Axle | Landcruiser Pattern | AL-KO Standard & 2T Caliper Options

This 2.25t mechanical disc brake axle features a 50mm solid square steel beam with a hot-dip galvanised finish. It uses a 12-inch cable-operated disc brake system and is configured for a Land Cruiser 5-stud or 6 stud, wheel pattern.

Key specifications

Single-axle load capacity: 2250kg
Axle profile: 50mm solid square steel
Brake type: 12-inch mechanical disc, cable-operated
Bearings: AL-KO 2-tonne kit with 30210 inner and 15123 outer bearings
Finish: hot-dip galvanised beam and hubs
Stud pattern: Land Cruiser 5-stud or 6-stud

Compatible with AL-KO Standard and AL-KO 2T mechanical caliper options.

Specifications

Axle profile: 50mm square
Brake type: 12-inch mechanical disc
Bearing configuration: AL-KO 2-tonne kit

Built for Australia’s toughest conditions, this heavy-duty galvanised axle is ideal for boat trailers and utility hauliers that require a high-capacity 2250kg rating.

By combining a solid 50mm square beam with the legendary AL-KO 2T bearing system, this mechanical disc brake assembly delivers professional-grade durability and corrosion resistance.

The 12″ mechanical disc system provides a simple, “set-and-forget” braking solution—eliminating the need for hydraulic lines while offering the massive stopping power required for 2.25-tonne loads.

Key Features

Heavy-Duty 2250kg Rating: Utilises the premium AL-KO 2T Bearing configuration to safely support increased ATMs on a 50mm square profile.
AL-KO Braking Versatility: Compatible with both AL-KO Standard and AL-KO 2T mechanical Calipers, letting you customise braking force to your trailer’s specific weight requirements.
Marine-Grade Galvanised Finish: The axle beam and hubs are hot-dip galvanised to provide maximum protection against saltwater corrosion and rust.
Large 12″ Rotors: The larger diameter provides more leverage and better cooling than standard 10″ discs, ensuring consistent performance under load.
LandCruiser Compatibility: Precision-machined for LandCruiser stud patterns (5 or 6 studs), allowing you to match your trailer wheels to your tow vehicle.

Technical Specifications

Axle Profile: 50mm Square Solid Steel (Hot-Dipped Galvanised)
Brake Type: 12″ Mechanical Disc (Cable Operated)
Calipers: Genuine AL-KO Mechanical (Available in Standard or 2T Heavy Duty)
Load Capacity: 2250kg (Single Axle)
Bearings: AL-KO 2-Tonne Kit (Inner: 30210 | Outer: 15123)
Stud Pattern: Land Cruiser 5-Stud (150mm PCD) or 6-Stud (139.7mm PCD)

Ideal For

Large Boat Trailers & PWC Haulers
Heavy-Duty Domestic & Tradesman Trailers
Agricultural Machinery
Tandem Trailer Upgrades (up to 4500kg ATM)
Would you like to include a “Compatibility Note” regarding the handbrake cable types or winch post

Frequently Asked Questions: 2.25t 12-Inch Mechanical Disc Brake Axle (Land Cruiser)

Will this axle suit my Toyota Land Cruiser wheels?
Yes, this axle is configured with the standard **Land Cruiser stud pattern** (available in 5-stud or 6-stud variants) and is engineered specifically to accommodate off-road trailer or heavy caravan wheels matching those configurations.
What makes a 2.25-tonne axle different from standard 2t assemblies?
The 2.25t designation uses heavy-duty, uprated steel profiles (typically solid 50mm square or 60mm round steel) combined with larger heavy-duty bearings. This handles severe corrugated conditions better than standard setups.
How do mechanical disc brakes operate on an axle?
Mechanical disc brakes rely on a physical cable system connected back to an override coupling on your trailer drawbar. When the tow vehicle brakes, the trailer pushes forward, pulling the mechanical cables to activate the calipers.

Do’s and Don’ts for Installation & Maintenance

👍 Do’s

❌ Don’ts

Adjust cable slack correctly: Leave enough slack in the mechanical brake cables so the calipers do not bind when the trailer suspension flexes or traverses uneven ground.
Coat moving parts in marine grease: Frequently grease the caliper slide pins and mechanical levers to protect them against dust and corrosion, especially after creek crossings or off-road beach runs.
Confirm your Hub PCD before ordering: Double-check whether your Land Cruiser rims require the 5-stud (5/150 PCD) or 6-stud (6/139.7 PCD) pattern to ensure a seamless match.

Don’t use under-rated U-bolts: Ensure you couple this heavy-duty 2.25-tonne axle with matching high-tensile 50mm or 60mm U-bolt kits rated for the same load capacity.
Don’t leave cables unguided: Do not let mechanical brake cables sag freely beneath the axle beam where rocks, tree branches, or debris can snag and snap them.
Don’t ignore pad wear: Do not wait until you hear metal-on-metal scraping before checking the brake pads; inspect the pads seasonally to prevent chewing through the 12-inch rotors.

Additional information

Weight	80 kg
Dimensions	40 × 240 × 40 cm
Stud Pattern (PCD)	5 Stud Landcruiser (5 x 150mm), 6 Stud Landcruiser (6 x 139.7mm)
Brake Caliper	Standard – 1400kg Braking, 2t Braking
Brand	Couplemate
Brake Type	Mechanical Disc
Stud Pattern	5S Landcruiser (5 x 150mm), 6S Land Cruiser
Coating	Galvanised
Axle Rating	2250kg ATM

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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.

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