The 91231 is an 8-inch black rubber concave trailer roller designed to support and guide a boat hull during launching, retrieval and transport. Its concave profile helps centre the hull while providing a broad contact area.
Boat Trailer Rollers - Black
8" Concave Roller Black - 21mm Bore
SKU: V-91231
$9.70
Key benefits
Key Benefits
- 8" / approximately 200mm long
- 21mm centre bore
- Soft, durable black rubber
- Concave profile helps guide and support the hull
- Helps make launching and retrieving easier
- Suitable for compatible boat trailer roller assemblies
- Economical replacement for worn or damaged rollers
- Fits compatible 20mm roller spindles/shafts
Dimensions
- Nominal roller length: 8"
- Metric nominal length: approximately 200mm
- Bore diameter: 21mm
Suitable Applications
- The 91231 is suitable for compatible boat trailers, keel-support systems, trailer roller assemblies and replacement roller setups requiring an approximately 8-inch concave roller with a 21mm bore.
- It can be particularly useful where the concave shape is required to help locate and support the hull as the boat moves on and off the trailer.
Signs Your Roller Needs Replacing
- Replace the roller when you notice deep cracking, splitting, severe flattening, excessive wear around the bore, chunks missing from the rubber, seizure on the spindle or the roller no longer rotating freely.
- When replacing the roller, also inspect the roller spindle, retaining clips, washers and mounting bracket for corrosion or wear.
Shipping
Ships Australia-wide