The 91231 8" Black Rubber Concave Roller is a durable boat trailer keel roller designed to support and guide the hull during launching and retrieval. Its 8" / approximately 200–203mm width, concave profile and 21mm centre bore make it suitable for compatible centreline roller assemblies. The soft black rubber construction provides cushioning and shock absorption, helping reduce hard contact between the keel and trailer structure.
Boat Trailer Rollers - Black
8" Concave Roller Black 21mm Bore
SKU: V-91231
$9.70
Key benefits
Key Benefits
- 8" / approximately 200–203mm wide
- 21mm / 0.827" centre bore
- Suitable for approximately 20mm / 0.787" spindle
- Soft black rubber construction
- Concave profile helps locate and guide the keel
- Provides cushioning and impact absorption
- Suitable for compatible boat trailer centreline assemblies
Suitable Applications
- The 91231 is designed for boat trailer keel and centreline support positions. Its concave shape helps guide the keel towards the centre of the trailer while the soft rubber provides cushioning during loading and transport.
Signs the Roller Needs Replacing
- Replace the roller if the rubber becomes cracked, split, hardened, severely flattened, deeply grooved or excessively loose around the spindle. Also inspect the spindle for corrosion, bending and wear before fitting the replacement roller.
Shipping
Ships Australia-wide