SD.20.C

Features and advantages of QIBR four-point contact ball slewing bearings SD.20.C series 

QIBR four-point contact ball slewing bearings SD.20.C series have many significant features and advantages, which play an important role in various fields, mainly in the following aspects:

1. QIBR four-point contact ball slewing ring bearings SD.20.C series have low friction

The QIBR SD.20.C series four-point contact ball slewing bearing is designed with four contact points between the raceway and the steel balls. Its small contact area ensures low friction, enabling superior mechanical efficiency and energy savings, making it an ideal choice for high-performance machinery.

2. QIBR four-point contact ball slewing bearings SD.20.C series reduce the overall weight of the equipment

The lightweight design of QIBR four-point contact ball slewing bearings SD.20.C series helps to reduce the weight of the whole equipment, which is easy to move and install. The lighter bearing can reduce the load on the drive system, thereby reducing energy consumption and improving system efficiency, especially in high-speed or frequent start-up applications.

3. QIBR four-point contact ball slewing ring bearings SD.20.C series customization service

QIBR four-point contact ball slewing bearings SD.20.C series can provide customized service and design the bearings according to the specific needs, which can meet the needs of different industries and working conditions.

Performance improvements and solutions of QIBR four-point contact ball slewing bearings SD.20.C series

1. Improvement of bearing material properties

Designed for durability and performance, the QIBR SD.20.C series four-point contact ball slewing bearings can be upgraded with high-temperature sealing strips and premium materials to boost load capacity and significantly extend service life.

2. Improvement of bearing rotational accuracy

QIBR four-point contact ball slewing bearings SD.20.C 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 improve the rotational accuracy and stability of the bearings.

3. Reduce bearing maintenance and replacement needs

QIBR four-point contact ball slewing bearings SD.20.C series are designed with seals and lubrication holes; the seals can prevent contaminants from entering the bearings and reduce grease leakage; the lubrication holes are convenient for grease filling. Then, the service life is extended, and the maintenance and replacement costs decline.

4. Customized design

For different circumstances, the QIBR four-point contact ball slewing bearings SD.20.C 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.

Through advancements in material selection, manufacturing accuracy, and tailored design, the QIBR SD.20.C series four-point contact ball slewing bearings deliver superior performance to satisfy the demands of even the most challenging applications.

Main application fields of QIBR four-point contact ball slewing bearings SD.20.C series

Medical equipment

QIBR four-point contact ball slewing bearings SD.20.C series provide stable support in medical imaging equipment such as CT scanners to ensure image quality.

Wind turbines

QIBR four-point contact ball slewing bearings SD.20.C series are used in the slewing connection between the tower and the nacelle of wind turbines, helping to achieve the smooth rotation of the nacelle to align with the wind direction. 

Amusement facilities

QIBR four-point contact ball slewing bearings series SD.20.C are used in carousels to ensure their safe and stable operation.

Transportation

The QIBR SD.20.C series four-point contact ball slewing bearings deliver exceptional reliability and smooth operation, making them ideal for steering and support systems in railway vehicles, ships, and a wide range of transportation equipment.