The 91212 4½" Black Rubber Keel Roller is a durable boat trailer centre roller designed to support and guide the keel during launching, retrieval and transport. With a nominal 114mm / 4½" width and 17mm centre bore, its soft black rubber construction provides cushioned hull contact and dependable support. It is suitable for common boat trailer keel positions and both aluminium and fibreglass boat applications.
Boat Trailer Rollers - Black
41/2" Keel Roller Black 17mm Bore
SKU: V-91212
$7.15
Key benefits
Key Benefits
- 4½" / approximately 114mm wide
- 17mm / 0.669" centre bore
- Typically suited to a 16mm / 0.630" spindle
- Soft, durable black rubber construction
- Shaped keel/centre roller profile
- Provides cushioning between hull and trailer
- Suitable for saltwater trailer applications
- Suitable for aluminium and fibreglass boats
- Direct replacement for worn 4½" keel rollers
Dimensions
- Overall Width: 114mm / 4½"
- Centre Bore: 17mm / 0.669"
- Typical Spindle: 16mm / 0.630"
Suitable Applications
- The 91212 is designed for boat trailer keel and centreline support positions. Its soft rubber construction provides cushioning as the hull moves across the roller during launching and retrieval.
Signs the Roller Needs Replacing
- Replace the roller when the rubber becomes cracked, split, hardened, flattened, deeply grooved or distorted. Excessive wear around the centre bore, poor rotation or excessive sideways movement can also indicate replacement is required. Inspect the spindle for corrosion, bending and wear grooves at the same time.
Shipping
Ships Australia-wide