XT

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Стандарт

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh

Внутренний диаметр

120mm-8000mm

Наружный диаметр

280mm-8000mm

Вес

20kg-8000kg

Structures

Outer Ring, Inner Ring, Spacer, Rolling element, Seal

Structures

QIBR/OEM/Neutral

Упаковка

Standard Export Package

Материал

42CrMo, 50Mn, or Stainless Steel

Применения

Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

XT
NO. Product Product Number Внутренний диаметр (Di) Наружный диаметр (Do) Вес Тип шестерни

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

QIBR four-point contact ball slewing bearings XT series has several significant features and advantages, which play a key role in various fields, mainly in the following aspects:

1. High rigidity of QIBR four-point contact ball slewing bearings XT series

The QIBR XT series four-point contact ball slewing bearings are engineered to withstand significant loading moments, offering enhanced operational stability and torsional rigidity under high-load conditions, making them perfect for large equipment where precision and durability are critical.

2. QIBR four-point contact ball slewing bearings XT series can accommodate loads from multi-directions

QIBR four-point contact ball slewing bearings XT series can simultaneously bear loads in any direction, making them outstanding performers under complex and dynamic loading conditions. They are suitable for applications requiring frequent rotation and oscillation.

3. Stable structure of QIBR four-point contact ball slewing bearings XT series 

Designed with a stable structure, the QIBR XT series four-point contact ball slewing bearings effectively balance multidirectional forces, ensuring enhanced equipment stability, especially during rotation.

4. Customized service of QIBR four-point contact ball slewing bearings XT series 

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

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

1. Enhanced corrosion resistance

QIBR XT series four-point contact ball slewing bearings are equipped with advanced surface treatments, such as galvanization, to boost corrosion resistance and ensure long-lasting performance.

2. Improvement of bearing rotational accuracy

QIBR four-point contact ball slewing bearings XT 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. Vibration and noise mitigation

Through careful optimization of mass distribution and dynamic/static balance, the QIBR XT series reduces rotational vibration and noise, ensuring stable and quiet operation.

4. Lower friction coefficient

The QIBR XT series utilizes low-friction materials in the balls, inner and outer rings, and cages, minimizing friction and optimizing bearing efficiency for better performance in high-demand applications.

By boosting corrosion resistance and manufacturing precision, the QIBR XT series four-point contact ball slewing bearings can achieve superior performance, adapting to even the most challenging application requirements.

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

Tower cranes

The QIBR XT series four-point contact ball slewing bearings are designed to support tower cranes' rotating platforms. They ensure smooth rotation, precise load lifting, and control accuracy.

Conveyor systems

In automated production and logistics systems, the QIBR XT series four-point contact ball slewing bearings are critical in rotating conveyor equipment, improving material handling efficiency and ensuring smooth operation.

Wind turbines

For optimal performance in wind turbines, the QIBR XT series four-point contact ball slewing bearings provide reliable, stable rotation by connecting the blades to the tower. These bearings are engineered to handle high loads and extreme conditions and ensure long-lasting durability and efficiency in fluctuating wind environments.

Excavator

The XT series can simultaneously withstand radial and axial loads (such as forces from excavation), enabling the equipment to perform rotational movements smoothly and efficiently.