6″ Black Rubber Self-Centering Boat Trailer Roller – 17mm Bore, UV-Stable (SKU: 2975)

The 6″ Black Rubber Self-Centering Roller (SKU: 2975) is a reliable, durable choice for budget-conscious boaters who need consistent performance. Made from solid black rubber, this roller provides stable keel support while resisting UV damage and cracking over time.

With its self-centering design, it helps align your boat during launch or retrieval, improving safety and protecting both the boat and trailer frame. Its 17mm bore is suitable for 16mm shafts, making it compatible with many standard trailer setups.

This roller is suitable for aluminium and fibreglass hulls and is machined from a solid piece of material to ensure long-term reliability under pressure.

FAQ

• Q: Is this roller suitable for aluminium boats?
  A: Yes, it works well for both aluminium and fibreglass hulls.
• Q: Will the black rubber leave marks?
  A: It is non-marking, but on very light hulls or gel coats, polyurethane might be gentler.
• Q: What spindle size does it fit?
  A: It has a 17mm bore, perfect for 16mm trailer shafts.
• Q: Is it okay for use in saltwater?
  A: Yes, the rubber is UV-stable and weather-resistant for marine environments.

Evaluation & Recommendation

Recommended for:

• Budget-conscious boaters seeking reliable keel support.
• Users with aluminium or older fibreglass boats who need durability over softness.
• DIY trailer repairs needing a solid, simple replacement roller.

Not ideal for:

• High-end fibreglass boats with delicate gel coats – consider soft polyurethane.
• Users requiring ultra-soft rollers for fragile hulls.

Installation Tips:

1. Confirm your shaft size is 16mm to match the 17mm bore.
2. Slide the roller into place and secure with lock pins or washers.
3. Spin test before use to ensure smooth movement.
4. Inspect regularly – replace if rubber starts to crack or flatten.