Bearing race for Demag AC80-1

The bearing race, identified by part number 517 781 40, functions as the essential track upon which rolling elements move within a bearing assembly. It is engineered for the Demag AC80-1 all-terrain crane to support rotational movement in critical systems such as the turret swing mechanism or wheel hubs. By providing a precise surface for balls or rollers, this component helps manage radial and axial loads while maintaining the alignment necessary for the machine's operational systems.

This component is compatible with the Demag AC80-1 model. It is manufactured to meet the specific dimensional requirements of the crane's rotation and transmission assemblies. Proper installation of the race ensures that the bearing maintains its intended clearances, which is necessary for the smooth operation of rotating parts and the prevention of excessive vibration or noise during crane use.

In heavy machinery, bearing races are fundamental to the integrity of any rotating joint. They distribute the load applied to the bearing across a controlled surface area, minimizing friction and preventing concentrated stress on the rolling elements. Regular inspection of these surfaces is standard practice to identify wear, pitting, or deformation that could affect the performance of the machine's drivetrain or slewing systems.