Boat Trailer 6″ Self Centering Roller Black Rubber with Galvanised Bracket & Spindle (SKU: BDA029)

This 6-inch Black Rubber Self-Centering Roller Kit (SKU: BDA029) is built for strength, reliability, and simplicity. Made from solid rubber, this roller is designed to stand up to repeated use and resist UV damage, making it perfect for boat trailers operating in harsh environments.

Measuring 150mm in length with a 17mm bore, it’s ideal for 16mm spindles. The tough rubber material ensures smooth centering and secure hull guidance for both aluminium and fibreglass boats, providing an affordable, no-nonsense solution to trailer support.

The included galvanised steel bracket resists corrosion and holds firm under load. This is a practical replacement or upgrade kit for standard trailer configurations, especially when you want something that just works – without the frills.

Perfect for trailer owners who prefer the classic durability of rubber, this kit provides reliable centering without compromising on toughness or value.

❓ Frequently Asked Questions

• Q: What is the roller made from?
  A: It’s made from solid, UV-resistant rubber – tough and long-lasting.
• Q: Is it suitable for aluminium boats?
  A: Yes, it’s ideal for both aluminium and fibreglass hulls.
• Q: What spindle size does it fit?
  A: The roller has a 17mm bore and fits standard 16mm spindles.
• Q: Will this mark the hull?
  A: Rubber rollers may leave light marks over time, but they’re generally safe for regular use.

📌 Evaluation & Recommendation

• Recommended for: Boaters who prefer solid rubber rollers, especially those operating in rugged or rough conditions.
• Not recommended for: Users who need ultra-gentle support for freshly painted or ultra-sensitive hulls – polyurethane may be better.

🔧 Installation Tips:

1. Position the bracket on your trailer’s keel zone.
2. Insert the roller into the bracket using a 16mm spindle.
3. Secure spindle ends using appropriate fasteners (not included).
4. Ensure roller rotates smoothly and is properly aligned with the boat’s keel path.
5. Double-check tightness before every use – rubber rollers can handle load,