Bushing bearing is a cylindrical mechanical part sleeved on a rotating shaft and is an integral part of a sliding bearing. Generally speaking, the Bushing bearing and the bearing seat adopt an interference fit, while the Bushing bearing adopts a clearance fit. Concept Bushing bearing is on the propeller shaft or stern shaft. The bearing is a component that fixes and reduces the load friction coeff...

Today let us talk something about the copper nut. The definition of a copper nut is a nut made of copper (usually lead brass, such as H59, H62). The copper nuts we come into contact with daily are mainly hexagon nuts or other copper nuts that match the bolts. So why use copper nuts in daily production activities? Because the copper screws and nuts has the advantages of not being easy to corrode, a...