Bottom roller, keel, hull, bow, KNOTT 300mm for boat trailer
The KNOTT keel roller is a durable and strong element used in boat trailers, used to support and guide the boat during loading, transport and unloading. Made of high-quality rubber material with a steel core , it provides resistance to abrasion, mechanical damage and deformation under load.
With its length of 300 mm and diameter of 97 mm , the roller provides solid and stable support for the boat . The mounting hole with a diameter of 17.5 mm allows for quick installation on standard keel roller brackets. Designed for intensive use in difficult operating conditions, it will work perfectly in both recreational and professional use.
Technical data:
- roll length: 300 mm
- roll diameter: 97 mm
- mounting hole diameter: 17.5 mm
- material: rubber with steel core
- color: black
A keel roller is a key element of boat trailer equipment, used to support and guide the boat in critical points of the hull – such as the keel, bottom or bow. Its main task is to stabilize the vessel during loading, transport and unloading , as well as to protect the hull from mechanical damage . Usually made of rubber, polyurethane or plastics, these rollers adapt to the shape of the boat, ensuring smooth and safe guidance on the trailer's support elements. A properly selected roller improves the comfort of slipping, reduces hull wear and increases the safety of water transport.