Slewing bearings are large bearings that can withstand comprehensive loads, and can simultaneously withstand large axial and radial loads and overturning moments. 

Slewing bearings are widely used in real industry. They are called “joints of machines”. They are mainly used in: truck cranes, railway cranes, port cranes, ship cranes, metallurgical cranes, container cranes, excavators , Filling machines, robots and rotating restaurants, etc.