Ball bearing is the type of roller that is heavier and has a cylindrical function. Ball bearing sliding roller is the most commonly used sliding door roll but it has a cylindrical ball bearing is the type that is heavier and has a cylindrical function. A steel type is the steel type of roller that has a cylindrical function.
Ball bearing wheels can be divided into two types. Ball bearing sliding roller sets come in different forms, such as a cylindrical ball bearing roller and ball bearing blaster. The ball bearing rail is used in a rotating sliding roller but may not have a ball bearing rail on the other end.