This axle bearing features an inner diameter of 40mm and an outer diameter of 80mm. It comes with set screws for easy installation and secure fit, ensuring reliable performance in your karting setup.

Using this axle bearing is easy. First, make sure the installation area is clean and free of debris. Then, place the bearing in the correct position and use the included set screws to secure it tightly. When using your kart, keep an eye on the bearing for any signs of wear or damage. For maintenance, it's a good idea to clean the bearing regularly with a mild lubricant to keep it running smoothly. If you notice any unusual noises or vibrations, stop using the kart and check the bearing immediately.