In practical industrial applications, cross roller slewing ring is called: "the machine joints"

The main applications are widely used: Truck cranes, railway cranes, harbor cranes, ship cranes, metallurgical cranes, container cranes, excavators, filling machines, Angular contact ball bearings as well as CT machine standing wave treatment, navigation, radar antenna base, deck crane bearing missile launchers , tanks, robots and a revolving restaurant, and so on. Slewing bearings are widely used in rotary initial application engineering machinery is also the most widely used in areas such as earth-moving machines, excavators, crushers, stackers and reclaimers, graders, rollers, compactors, drilling machines, drilling machines. Others include: Concrete: Concrete pump truck, concrete mixing machinery boom, with fabric machine.