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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
Бренд
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

NO. | Product | Product Number | Внутренний диаметр (Di) | Наружный диаметр (Do) | Вес | Тип шестерни |
---|---|---|---|---|---|---|
1 |
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QKH-125P | 8.6250 inch | 16.5000 inch | 80 lbs | No Gear |
2 |
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QKH-166P | 12.7500 inch | 20.5000 inch | 105 lbs | No Gear |
3 |
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QKH-225P | 26.7000 inch | 150 lbs | No Gear | |
4 |
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QKH-275P | 23.5000 inch | 31.7000 inch | 185 lbs | No Gear |
5 |
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QKH-325P | 36.7000 inch | 220 lbs | No Gear | |
6 |
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QKH-125E | 16.5000 inch | 75 lbs | External Gear | |
7 |
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QKH-166E | 20.5000 inch | 100 lbs | External Gear | |
8 |
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QKH-225E | 26.6670 inch | 140 lbs | External Gear | |
9 |
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QKH-275E | 31.6670 inch | 175 lbs | External Gear | |
10 |
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QKH-325E | 36.667 inch | 205 lbs | External Gear |
Features and advantages of QIBR four-point contact ball slewing bearings KH series
QIBR four-point contact ball slewing bearings KH 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 KH series
The QIBR KH series four-point contact ball slewing bearings are engineered to withstand significant torque, 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 KH series can accommodate loads from multi-directions
QIBR four-point contact ball slewing bearings KH 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. QIBR's KH series four-point contact ball slewing bearings are designed for compactness
With a compact design, the QIBR KH series four-point contact ball slewing bearings provide impressive load and rotational capacity, making them the ideal choice for space-limited applications.
4. Customized service of QIBR four-point contact ball slewing bearings KH series
QIBR four-point contact ball slewing bearings KH 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 KH series
1. Enhanced corrosion resistance
QIBR KH 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 KH 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 KH series reduces rotational vibration and noise, ensuring stable and quiet operation.
4. Lower friction coefficient
The QIBR KH 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.
In conclusion, improving corrosion resistance, precision manufacturing, and other measures can significantly improve the performance of the QIBR four-point contact ball slewing bearings KH series to meet the increasingly demanding application requirements.
Main application fields of QIBR four-point contact ball slewing bearings KH series
Robotics
The QIBR KH series four-point contact ball slewing bearings are widely utilized in large robots, especially those requiring precise rotational motion, such as industrial and service robots. These bearings offer a stable rotation platform, ensuring low friction and exceptional reliability during delicate operations.
Conveyor systems
In automated production and logistics systems, the QIBR KH 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 KH 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.
Amusement facilities
QIBR four-point contact ball slewing bearings series KH are used in carousels, ensuring their safety and stable operation.