Product Description
The AL-KO 3 Tonne Hub & Drum Assembly (P/N 429030) is a genuine AL-KO replacement hub and drum assembly designed for 3000kg trailer axles fitted with 12" × 2" electric drum brakes and the popular 6 x 139.7mm (LandCruiser) wheel pattern.
Manufactured to genuine AL-KO specifications, this heavy-duty hub and drum assembly delivers dependable braking performance and long service life for caravans, boat trailers, plant trailers and commercial applications.
The assembly is supplied with six 1/2" UNF wheel studs pre-installed and is machined to suit a 30210 inner bearing and LM29749/10 outer bearing, making it suitable for AL-KO 3 tonne trailer axles.
Please note: This listing includes the hub and drum assembly with wheel studs only. Bearings, bearing cups (races), grease seal, grease cap, castle nut and split pin are sold separately.
Features & Benefits
- Genuine AL-KO product
- Part Number 429030
- Designed for 3000kg trailer axles
- 12" × 2" Electric Brake Hub & Drum Assembly
- 6 x 139.7mm (LandCruiser) wheel pattern
- Six 1/2" UNF wheel studs pre-installed
- Precision machined braking surface
- Suits AL-KO 12" electric brake backing plates
- Machined for AL-KO 3 tonne bearing combination
- Genuine AL-KO quality and reliability
Specifications
| Specification | Details |
|---|---|
| Brand | AL-KO |
| Part Number | 429030 |
| Brake Size | 12" × 2" |
| Brake Type | Electric Drum Brake |
| Axle Capacity | 3000kg |
| Wheel Stud Pattern | 6 x 139.7mm (LandCruiser) |
| Wheel Stud Size | 1/2" UNF |
| Wheel Studs Included | Yes – 6 Pre-installed |
| Bearing Compatibility | 30210 Inner / LM29749/10 Outer |
| Bearing Cups (Races) | Not Included |
| Grease Seal | 494015 (Not Included) |
| Grease Cap | P/N 495020 (Not Included) |
| Backing Plate Compatibility | AL-KO 12" × 2" Electric Backing Plates Only |
Stud Pattern Explained
This hub and drum assembly uses the popular 6 x 139.7mm (6 x 5.5") LandCruiser wheel pattern, commonly used on heavy-duty trailers throughout Australia.
Before ordering, confirm:
- Wheel stud pattern
- Wheel stud size
- Brake size
- Bearing numbers
- Axle capacity
Bearing Compatibility
This hub and drum assembly is machined to suit the following bearing combination:
| Component | Specification |
| Inner Bearing | 30210 |
| Outer Bearing | LM29749 / LM29710 |
| Bearing Cups (Races) | Not Included |
| Recommended Grease Seal | AL-KO 494015 |
| Recommended Grease Cap | AL-KO 495020 |
For the best reliability, we recommend replacing the bearings, bearing cups, grease seal and grease cap whenever fitting a new hub and drum assembly.
Brake Compatibility
Designed for:
- AL-KO 12" × 2" Electric Brake Backing Plates
- Electric trailer brake systems only
Not suitable for hydraulic brake backing plates.
Heavy-Duty Applications
Ideal for:
- Heavy-duty caravans
- Off-road caravans
- Large boat trailers
- Plant trailers
- Machinery trailers
- Livestock trailers
- Commercial trailers
Designed for 3000kg AL-KO trailer axles.
Why Choose Genuine AL-KO?
Genuine AL-KO hub and drum assemblies are engineered for demanding towing applications where reliability is essential.
Benefits include:
- Precision machining
- Reliable brake shoe contact
- Long service life
- Genuine AL-KO compatibility
- Trusted quality for Australian conditions
What's Included
- 1 × Genuine AL-KO 3 Tonne Hub & Drum Assembly
- 6 × 1/2" UNF Wheel Studs (Pre-installed)
What's Not Included
- Inner Bearing (30210)
- Outer Bearing (LM29749 / LM29710)
- Bearing Cups (Races)
- Grease Seal (494015)
- Grease Cap (495020)
- Castle Nut
- Split Pin
- Wheel Nuts
- Brake Backing Plate
Will This Fit My Trailer?
Before ordering, confirm the following:
✔ AL-KO 3 tonne axle
✔ 12" × 2" Electric Brake System
✔ 6 x 139.7mm LandCruiser wheel pattern
✔ 1/2" UNF wheel studs
✔ Inner bearing 30210
✔ Outer bearing LM29749 / LM29710
If these specifications match your existing hub, this assembly is suitable for your trailer.
Complete Your Installation
Bearings & Seals
Brake Components
Workshop Items
- Castle Nut
-
Marine Wheel Bearing Grease
- 1/2" UNF Wheel Nuts
Common Replacement Parts
- Bearing Kit (30210 / LM29749)
- Bearing Cups (Races)
- Grease Seal 494015
- Grease Cap 495020
- Wheel Studs
- Brake Shoes
- Brake Magnets
Installation Tips
- Always install new bearing cups when replacing bearings.
- Replace the grease seal whenever the hub is removed.
- Pack bearings with quality marine wheel bearing grease.
- Inspect the spindle for wear before installation.
- Adjust the electric brakes after installation.
- Torque wheel nuts to the manufacturer's specification.
Frequently Asked Questions
Does this assembly include bearings?
No. Bearings are sold separately.
What bearings does it use?
- Inner Bearing: 30210
- Outer Bearing: LM29749 / LM29710
Does it include bearing cups?
No. Bearing cups (races) are sold separately.
What grease seal does it use?
AL-KO Grease Seal 494015
What grease cap does it use?
AL-KO Grease Cap 495020
Does it include wheel studs?
Yes. Six 1/2" UNF wheel studs are supplied pre-installed.
Does it suit hydraulic brakes?
No. It is designed for AL-KO 12" × 2" electric brake backing plates only.
Why Buy From Trailer Spares Online?
- Genuine AL-KO products
- Australia's trailer parts specialists
- Expert technical advice
- Fast Australia-wide shipping
- Large range of matching bearings and brake components
- Competitive pricing and local support
Shipping is calculated at checkout based on your location.