Slewing Ring Bearing

Slewing ring bearings, also known as slewing bearings or turntable bearings, are a type of bearing that are specifically designed to handle axial, radial, and moment loads simultaneously. They are commonly used in applications where there is a need for rotational movement, such as in cranes, excavators, wind turbines, and industrial machinery.

Slewing ring bearings consist of an inner ring, an outer ring, rolling elements (such as balls or rollers), and a cage that holds the rolling elements in place. The inner and outer rings have raceways that allow the rolling elements to move smoothly and efficiently.

These bearings are typically unmounted, meaning they are not pre-assembled onto a shaft or housing. They are designed to be mounted directly onto a structure or machine, allowing for easy installation and replacement.

Slewing ring bearings offer several advantages, including high load-carrying capacity, compact design, and the ability to handle both axial and radial loads. They also provide smooth and precise rotation, even under heavy loads.

In summary, slewing ring bearings are a type of unmounted, antifriction bearing that are specifically designed to handle axial, radial, and moment loads simultaneously. They are commonly used in various applications that require rotational movement.