VSI

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

The QIBR VSI 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 VSI Series four-point contact ball slewing bearings 

With their internal gear design, the QIBR VSI 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 VSI Series four-point contact ball slewing bearings can handle multi-directional loads

The QIBR VSI series four-point contact ball slewing bearings are designed to handle multi-directional loads simultaneously, delivering superior performance in dynamic and complex load environments. This makes them particularly well-suited for applications involving frequent rotation and oscillation, such as cranes and wind turbines.

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

QIBR offers customization services for the VSI 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 VSI series

1. Improvement of bearing material characteristics

QIBR’s VSI series four-point contact ball slewing bearings can incorporate high-temperature isolating blocks and similar advanced materials to increase load-bearing capacity and operational longevity under demanding conditions significantly.

2. Improvement of bearing rotational accuracy

QIBR four-point contact ball slewing bearings VSI 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 VSI 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 VSI 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.

In short, optimizing materials, precision, and anti-corrosion treatments can greatly enhance the performance of QIBR VSI series four-point contact ball slewing bearings to satisfy stringent application demands.

Main application fields of QIBR four-point contact ball slewing bearings VSI series

Hoisting machinery 

The QIBR VSI 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 VSI 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

Designed for precision and reliability, the QIBR VSI series four-point contact ball slewing bearings are applied in carousels, guaranteeing safe, smooth, and stable rotational operation.

Heavy machinery

The QIBR VSI series four-point contact ball slewing bearings are designed to withstand heavy radial and axial loads, making them perfect for use in heavy-duty machinery.