Boat Trailer 6″ Black Rubber Keel Roller β 152mm Wide, UV-Stable, 17mm Bore for Fibreglass Boats (SKU: KR150BL)
$5.50 $7.7
152mm UV-stable black rubber keel roller designed for fibreglass boats. Fits 16mm spindles with a 17mm bore. Simple, sturdy and reliable for everyday trailer use.
In stock
Reliable 6″ Black Rubber Keel Roller for Fibreglass Boats
The KR150BL is a versatile black rubber keel roller built for fibreglass boat trailers. Measuring 152mm (6″) in width with a 17mm bore, it is fully compatible with standard 16mm spindles.
This roller provides dependable support during launching and retrieval, helping to protect your boat’s keel from damage and wear. It’s crafted from UV-stable marine-grade rubber to ensure long-lasting performance in Australian weather conditions β from blazing sun to saltwater splashes.
Whether you’re replacing worn-out rollers or building a trailer from scratch, this compact yet sturdy roller is a perfect choice for trailers handling fibreglass hulls.
Key Specifications
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Item | Details |
---|---|
Model | KR150BL |
Roller Width | 152mm (6″) |
Bore Size | 17mm (fits 16mm spindle) |
Material | UV-Stable Black Rubber |
Best Use | Fibreglass Boats, Small to Medium Trailers |
Why Choose This Roller?
- Great for smaller fibreglass hulls needing softer support
- UV-stable rubber resists cracking and fading
- Simple fit β 16mm spindle compatible
- Affordable, durable and trailer-builder friendly
For a no-fuss roller that just works β KR150BL is your go-to choice.
Related
Frequently Asked Questions (FAQ)
- Q: Will this roller fit my spindle?
A: If youβre using a standard 16mm spindle, yes β the 17mm bore is made for it. - Q: Is this suitable for aluminium boats?
A: Itβs designed for fibreglass boats. You can use it on aluminium if the keel shape works, but rubber may wear differently on sharper edges. - Q: Is it UV-stable?
A: Yes! The black rubber is formulated to resist UV damage and last longer outdoors. - Q: Does it include hardware like spindle or bracket?
A: No, this listing is for the roller only. Spindles and brackets are sold separately.
Weight | 0.4 kg |
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Dimensions | 15 × 6 × 6 cm |
Location | G-1-3 |
Featured Refinements | |
Manufacturer Part Number | |
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Usage Guide
Installing your KR150BL is quick and easy:
- Slide a 16mm spindle through the rollerβs 17mm bore.
- Mount it between your trailer brackets.
- Secure the spindle with locking pins or clips.
- Ensure the roller lines up with the boat keel to provide stable support.
- Rinse after saltwater use for longer life.
Evaluation & Recommendation
This is a solid, mid-sized keel roller best suited for lighter fibreglass hulls. It doesnβt over-engineer the job β just delivers smooth rolling and dependable support where it counts.
β Recommended If You:
- Have a fibreglass boat under 5.5 metres
- Need a soft, forgiving keel contact point
- Use a 16mm spindle
- Want a reliable part without overpaying
β Not Ideal If You:
- Have sharp-edged aluminium or steel keels
- Need extra-wide rollers for hull weight distribution
- Want a full kit with brackets and spindles included
Choose this roller if you’re after a no-drama, easy-fit solution that just gets the job done.
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π³ Parallel Keel Rollers
Product | Length | Width | Bore | Material | Hardness | Use | Advantages | Link |
---|---|---|---|---|---|---|---|---|
12″ Parallel 26mm | 298mm | 75mm | 26mm | Black Rubber | 85 Duro | Large boats | Heavy-duty load support | View |
12″ Parallel 18mm | 298mm | 75mm | 18mm | Black Rubber | 85 Duro | Medium trailers | Balanced support | View |
8″ Parallel 26mm | 204mm | 75mm | 26mm | Black Rubber | 85 Duro | Mid-size trailers | Non-marking, stable | View |
8″ Parallel 20mm | 204mm | 75mm | 20mm | Black Rubber | 85 Duro | General trailer | UV stable, easy install | View |
8″ Parallel 17mm | 204mm | 75mm | 17mm | Black Rubber | 85 Duro | Fibreglass boats | Non-marking, UV-proof | View |
πΎ Dog Bone Rollers
Product | Length | Width | Bore | Material | Hardness | Use | Advantages | Link |
---|---|---|---|---|---|---|---|---|
12″ Dog Bone 26mm | 297mm | 82mm | 26mm | Black Rubber | 85 Duro | Large hulls | Centres boat naturally | View |
8″ Dog Bone 16mm | 200mm | 70mm | 16mm | Black Rubber | β | Light trailers | Compact & tapered | View |
π¬ Cotton Reel / Round Type
Product | Length | Width | Bore | Material | Hardness | Use | Advantages | Link |
---|---|---|---|---|---|---|---|---|
8″ Cotton Reel 20mm | 192mm | 75mm | 20mm | Black Rubber | 85 Duro | General trailer | Firm grip, compact | View |
2.5″ Round Cap 17mm | 78mm | β | 17mm | Black Rubber | 85 Duro | End bumpers | Lightweight edge guard | View |
πͺ Vee & Bow Rollers
Product | Length | Width | Bore | Material | Hardness | Use | Advantages | Link |
---|---|---|---|---|---|---|---|---|
8″ Vee Roller 19.5mm | 198mm | 68mm | 19.5mm | Black Rubber | 85 Duro | Hull centering | Natural alignment | View |
4″ Jet Ski Bow 14mm | 100mm | 70/55mm | 14mm | Black Rubber | 85 Duro | Jet Ski | Small bow cradle | View |
π Special Materials (PVC / Short Sizes)
Product | Length | Width | Bore | Material | Hardness | Use | Advantages | Link |
---|---|---|---|---|---|---|---|---|
KNOTT PVC Roller | 298mm | 95/61mm | 17mm | PVC + Aluminium core | β | Non-marking pro | Perfect for white hulls | View |
Short Rubber 102mm | 102mm | 59.5mm | 16.5mm | Black Rubber | β | Mini trailers | Non-marking & compact | View |