8″ Boat Trailer Keel Roller Kit – Blue Dog Bone Nylon + Galvanised Support Bracket (SKU: BDA065)

8-Inch Blue Nylon Dog Bone Keel Roller Kit with Galvanised Bracket

The BDA065 roller kit combines a hard polyethylene dog bone roller with a robust galvanised support bracket, making it a complete upgrade solution for boat trailer keel support.

This 8-inch (190mm) blue roller is UV-stable, non-marking, and designed to fit 16mm shafts with a 17mm bore. Its tapered sides guide the boat hull safely into position, while the included bracket provides rigid mounting for optimal performance.

Great for fibreglass or aluminium boats, this combo ensures strength, smooth operation, and long-lasting durability even under marine exposure.

Kit Specifications

Why Choose This Kit?

• Everything you need for a quick upgrade
• Stronger than rubber, yet hull-safe
• Easy to install and low maintenance
• Great for mid-sized boats and trailers

A sleek blue finish with muscle underneath – this kit gets the job done in style.

Frequently Asked Questions (FAQ)

• Q: Is the roller already installed on the bracket?
  A: No, it comes as separate components – easy to assemble.
• Q: Will this suit my existing 16mm shaft?
  A: Yes, the 17mm bore allows a standard 16mm spindle to rotate smoothly.
• Q: Can I use it with fibreglass boats?
  A: Absolutely – the plastic is non-marking and hull-safe.
• Q: Is the bracket rust-proof?
  A: It’s made of hot-dip galvanised steel – ideal for marine environments.

Usage Guide

1. Mount bracket to trailer using stem holes (20mm width, 125mm spacing).
2. Slide the nylon roller onto a 16mm spindle.
3. Secure roller with washer and pin.
4. Check tightness and alignment before first use.

Evaluation & Recommendation

This kit is ideal for DIY trailer builders or boaters seeking a complete replacement for worn rollers. The hard blue nylon offers smoother operation and the included bracket saves time and parts hunting.

Save time, skip the guessing – this kit delivers precision and convenience.