Boat Trailer 6″ Self Centering Roller Black Rubber & Galvanised Standard Bracket with Clamp Adjusters (SKU: BDA030)
$99.00 $133
Heavy-duty 6″ black rubber self-centering roller kit with galvanised adjustable bracket – includes clamp-on stems for aluminium and fibreglass boat trailers.
In stock
This 6-inch Black Rubber Self-Centering Roller Kit with Adjustable Standard Bracket (SKU: BDA030) is built to last, offering strength, hull support, and fine-tuned alignment flexibility for fibreglass and aluminium boats.
The solid rubber roller is UV-stable and non-marking, with a 150mm length and 17mm bore (fits 16mm spindle). It delivers smooth self-centering and is ideal for rougher environments where durability is key.
The included galvanised standard bracket features 75mm x 50mm clamp-on stem adjusters, making it easy to mount securely and adjust height or angle as needed – no welding or guesswork required.
| Component | Details |
|---|---|
| Roller Type | Self-Centering Black Rubber |
| Roller Size | 150mm (6 inches) |
| Bore Size | 17mm (for 16mm spindle) |
| Material | UV-Stable Solid Rubber |
| Bracket Type | Galvanised Steel, Standard with Clamp-On Adjusters |
| Stem Adjusters | 75mm x 50mm Clamp-On |
| Suitable For | Fibreglass & Aluminium Boats |
Whether you’re upgrading from fixed brackets or building a new trailer system, this kit provides the versatility and reliability you need for consistent, safe boat transport.
Related
❓ Frequently Asked Questions
- Q: What’s different between this and the BDA029 roller?
A: This version includes an adjustable bracket with clamp-on stem adjusters for flexible positioning. - Q: Is the rubber soft or hard?
A: It’s solid rubber – durable and UV-stable, with firm keel support. - Q: Will it leave marks on my boat?
A: Generally safe for fibreglass and aluminium, though over time, rubber may leave slight marks compared to poly rollers. - Q: Can I adjust the height?
A: Yes – the clamp-on stem adjusters allow height and alignment changes without welding.
| Weight | 5 kg |
|---|---|
| Dimensions | 10 × 10 × 10 cm |
| Location | XXX |
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📌 Evaluation & Recommendation
- Recommended for: Trailer owners seeking robust roller performance with the flexibility to adjust roller height and angle. Perfect for DIY trailer builds or upgrade projects.
- Not recommended for: Ultra-light or small boats where rubber may be overkill; or for owners who prefer ultra-soft hull contact like poly rollers.
🔧 Installation Tips:
- Clamp the stem adjusters onto your trailer’s cross bar securely.
- Insert the spindle into the rubber roller, then into the bracket.
- Set the desired height and alignment using the adjusters.
- Lock bolts firmly – check for movement or slippage.
- Rotate roller by hand to ensure smooth movement before loading boat.

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