Overview
The 6″ Blue Nylon Centre Roller (Part No. 91320) is CNC-machined from high-density HDPE nylon, engineered specifically for aluminium boat trailers. This roller delivers tough, non-marking performance with a 17 mm central bore for seamless fitting on standard trailer spindles. Ideal for keel guidance and hull alignment.
Key Features
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152 mm width (6″) — wide support for keel alignment
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17 mm bore — fits a broad range of spindle brackets
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Blue HDPE nylon — non-marking, UV-stable, wear-resistant
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Rugged, flat-cylinder profile — reliable for aluminium hulls
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Fast dispatch from QLD, backed by 12‑month manufacturer warranty
Applications
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Suitable for keel or bow roller positioning on aluminium hull trailers
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Simplifies loading with smooth, stable support
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Perfect retrofit option for worn down or fragile older rollers
Specifications
| Feature | Detail |
|---|---|
| Roller Width | 6″ (~152 mm) |
| Bore Size | 17 mm |
| Material | Blue Nylon (HDPE), non‑marking |
| Profile | Solid cylinder centre style |
| Part Number | 91320 |
Benefits
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Durable nylon reduces abrasion and protects alloy hull finishes
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Smooth contact and solid support reduce wear on trailer and boat
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Fast dispatch across Australia from QLD
Shipping is calculated at checkout based on your location.