Manufacturing Blog

The Advantages of Slewing Ring Bearings over Other Bearing Types

Posted by Richard Potesta on Mon, May 1, 2023 @ 16:05 PM

Slewing ring bearings, also known as turntable bearings or slewing bearings, are a type of rolling-element bearing designed to handle axial, radial, and moment loads simultaneously. Compared to other bearing types, slewing ring bearings offer several advantages, including:

  1. High load capacity: Slewing ring bearings are capable of carrying very heavy loads due to their large diameter and wide cross-section. They can handle both axial and radial loads, as well as tilting moments, which makes them ideal for applications that require high load capacity and reliability.
  2. Smooth rotation: Slewing ring bearings are designed to provide smooth and precise rotation, even under heavy loads. This makes them well-suited for applications that require smooth motion, such as cranes, excavators, and wind turbines.
  3. Compact design: Slewing ring bearings have a compact design that allows them to fit into tight spaces, which makes them ideal for applications with limited space. They also have a low profile, which helps to reduce the overall height of the machinery.
  4. Easy installation: Slewing ring bearings are designed to be easy to install, which can save time and reduce labor costs. They can be mounted directly onto a shaft or bolted onto a structure, depending on the application.
  5. Long service life: Slewing ring bearings are built to last, with a design that minimizes wear and tear. They require little maintenance and can operate for many years without replacement.

Overall, slewing ring bearings offer several advantages over other bearing types, including high load capacity, smooth rotation, compact design, easy installation, and long service life. These qualities make them ideal for a wide range of applications, including construction machinery, wind turbines, robotics, and many others.

For more assistance, please contact our application engineers.

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Case Study: SlewPro Partnership Saves Time & Money

When Wolf Robotics needed a quick turnaround on a new slewing bearing for a special project in 2017, SlewPro was the only company able to meet the time and specification requirements. The project met all requirements and was on budget, earning more trust from Wolf Robotics’ engineering team.

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