VSA

Features and advantages of QIBR VSA series four-point contact ball slewing bearings

The QIBR VSA series four-point contact ball slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:

1. Efficient power transmission of QIBR VSA Series four-point contact ball slewing bearings 

With their external gear design, the QIBR VSA Series bearings directly connect to gear-driven systems, providing highly efficient power transmission. This reduces the need for extra components like chains or belts, minimizing mechanical losses and maintenance.

2. QIBR VSA Series four-point contact ball slewing bearings can handle multi-directional loads

Engineered for excellence, the QIBR VSA series four-point contact ball slewing bearings easily handle multi-directional loads, ensuring top performance under dynamic and complex conditions. Perfect for demanding applications like cranes and wind turbines, where frequent rotation and oscillation are essential.

3. Tailored solutions of QIBR VSA series four-point contact ball slewing bearings 

QIBR offers customization services for the VSA Series, allowing bearings to be designed for specific needs and to meet the unique demands of various industries and applications.

Performance enhancements and solutions of QIBR four-point contact ball slewing bearings VSA series

1. Improvement of bearing material characteristics

QIBR's VSA series four-point contact ball slewing bearings can incorporate cages made of polytetrafluoroethylene (PTFE) or similar advanced materials, which significantly increase rotational speed and prolong the bearing's operational life.

2. Improvement of bearing rotational accuracy

QIBR four-point contact ball slewing bearings VSA series are manufactured with state-of-the-art processing equipment and techniques, including precision heat treatment and advanced machining centers. These processes significantly improve the geometric accuracy of the inner and outer rings, reduce machining errors, and enhance the rotational accuracy and stability of the bearings.

3. Improvement of corrosion resistance

QIBR four-point contact ball slewing bearings VSA series have a surface coating, such as zinc spraying, painting, etc., which can maintain good anti-corrosion properties. Commonly, they will be used in environments requiring corrosion resistance.

4. Customized design

For different occasions, the QIBR four-point contact ball slewing bearings VSA series can be tailored with individual dimensional solutions to meet special applications. This design not only enriches the standard of bearings but also demonstrates our commitment to providing practical guidance for manufacturers to meet the individual needs of users, making them feel catered to and valued.

To meet the growing demands of rigorous applications, the QIBR VSA series four-point contact ball slewing bearings can achieve significant performance improvements through material enhancements, manufacturing precision, and surface corrosion resistance.

Primary application fields for QIBR VSA series four-point contact ball slewing bearings

Hoisting machinery

The QIBR VSA series four-point contact ball slewing bearings can simultaneously support heavy radial and axial loads and overturning moments. They are designed for cranes' rotating parts and provide stable and smooth lifting and rotation performance.

Wind turbines

QIBR four-point contact ball slewing bearings VSA series are used in the slewing connection between a wind turbine's tower and a nacelle, helping to achieve a smooth rotation of the nacelle to align with the wind direction.

Amusement facilities

When safety and stability are paramount, the QIBR VSA series four-point contact ball slewing bearings provide the ideal solution for carousel operations, delivering consistent and reliable performance.

Construction machinery

QIBR four-point contact ball slewing bearings are used in excavators' rotating platforms to provide load support and precise operation.