The 91241 6" Black Rubber Jumbo Roller is a heavy-duty boat trailer keel roller designed to provide cushioned support and smooth boat loading. Its jumbo profile measures approximately 148mm overall width, with a 70–120mm diameter profile and 17mm centre bore. Manufactured from durable black rubber, it suits a 16mm spindle and is suitable for compatible aluminium and fibreglass boat trailers during launching, retrieval and transport.
Boat Trailer Rollers - Black
6" Black Rubber Jumbo Keel Roller 17mm Bore
SKU: V-91241
$29.05
Key benefits
Key Benefits
- Heavy-duty black rubber construction
- 6" / approx. 148mm overall size
- 17mm / 0.669" centre bore
- Designed for a 16mm / 0.630" spindle
- Jumbo profile approximately 70–120mm diameter
- Provides substantial keel support and cushioning
- UV-stable construction
- Machined from a solid piece of material
- Suitable for aluminium and fibreglass boats
Dimensions
- Overall Length: approximately 148mm / 5.83"
- Nominal Size: 6"
- Maximum Diameter: approximately 120mm / 4.72"
- Smaller Profile Diameter: approximately 70mm / 2.76"
- Centre Bore: 17mm / 0.669"
- Recommended Spindle: 16mm / 0.630"
Roller & Spindle Compatibility
- The 17mm bore is designed to run on a 16mm spindle, giving approximately 1mm diametral clearance for free roller rotation.
Suitable Applications
- The 91241 is suitable for boat trailer keel and centreline support positions, particularly where the larger-diameter jumbo profile is required to support and guide the hull. It is listed for use with both aluminium and fibreglass boats.
Signs the Roller Needs Replacing
- Replace the roller if the rubber becomes cracked, split, hardened, badly flattened, deeply grooved or loose around the spindle. A seized roller or badly worn centre bore can also interfere with smooth launching and retrieval.
Shipping
Ships Australia-wide