Overview
The 8″ (≈203 mm) Black Rubber Centre Roller (Part No. 91222) is a heavy-duty self‑centring roller crafted from soft UV-stable rubber. With a 17 mm bore, this roller fits most standard spindle systems and provides firm yet gentle hull guidance during launch and retrieval—ideal for both fibreglass and aluminium boat trailers.
Key Features
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203 mm width (8″) — provides wide support for keel contact
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17 mm central bore — compatible with most trailer spindle brackets
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Soft black rubber — non-marking, shock-absorbing, and UV-resistant
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Self‑centring concave profile — guides hull into alignment seamlessly
Applications
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Primary centre keel roller for fibreglass or aluminium hull trailers
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Ideal for smoother automatic alignment during launches
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Reliable replacement for worn or poorly aligned rollers
Specifications
| Feature | Details |
|---|---|
| Roller Width | 8″ (~203 mm) |
| Bore Size | 17 mm |
| Material | UV-stable soft black rubber |
| Profile | Self‑centring (concave/Sydney) |
| Part Number | 91222 |
Benefits
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Soft yet resilient material reduces hull abrasion and improves shock absorption
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Smooth concave shape enhances loading accuracy
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Australian‑stocked with fast dispatch from QLD and backed by a 12‑month manufacturer warranty
Shipping is calculated at checkout based on your location.