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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 (Da) | Общая высота (H) | Высота внутреннего кольца (h) | Вес | Тип шестерни |
---|---|---|---|---|---|---|---|---|
1 |
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VU 14 0179 | 124.5 mm | 234 mm | 35 mm | 30 mm | 7 kg | No Gear |
2 |
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VU 20 0220 | 138 mm | 302 mm | 46 mm | 41 mm | 16 kg | No Gear |
3 |
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VU 13 0225 | 200 mm | 290 mm | 24 mm | 24 mm | 6 kg | No Gear |
4 |
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VU 20 0260 | 191 mm | 329 mm | 46 mm | 41 mm | 15 kg | No Gear |
5 |
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VU 14 0325 | 270 mm | 380 mm | 35 mm | 30 mm | 12 kg | No Gear |
6 |
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VU 25 0380 | 275 mm | 485 mm | 55 mm | 50 mm | 44 kg | No Gear |
7 |
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VU 20 0405 | 336 mm | 474 mm | 46 mm | 41 mm | 25 kg | No Gear |
8 |
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VU 25 0433 | 344 mm | 522 mm | 55 mm | 50 mm | 41 kg | No Gear |
9 |
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VU 30 0574 | 468 mm | 680 mm | 68 mm | 61 mm | 82 kg | No Gear |
10 |
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VU 36 0680 | 565 mm | 795 mm | 79 mm | 72 mm | 120 kg | No Gear |
11 |
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VU 40 0785 | 670 mm | 900 mm | 86 mm | 79 mm | 155 kg | No Gear |
12 |
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VU 36 0980 | 870 mm | 1090 mm | 79 mm | 72 mm | 162 kg | No Gear |
13 |
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VU 20 1125 | 1056 mm | 1194 mm | 56 mm | 46 mm | 71 kg | No Gear |
Features and advantages of QIBR VU series four-point contact ball slewing bearings
The QIBR VU Series four-point contact ball slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:
1. Boost efficiency with low friction of QIBR VU series four-point contact ball slewing bearings
The QIBR VU series four-point contact ball slewing bearings are designed with four contact points, minimizing friction and improving overall mechanical efficiency while lowering energy consumption for cost-effective operations.
2. Superior stability and extended lifespan of QIBR VU series four-point contact ball slewing bearings
With an even load distribution, the VU series bearings ensure high stability, cutting down on vibration and noise and boosting operational smoothness and reliability. Their optimized design reduces wear and extends service life, making them the ideal choice for long-lasting performance.
3. Customized solutions of QIBR VU series four-point contact ball slewing bearings
QIBR offers customization services for the VU 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 VU series
1. Improvement of bearing material characteristics
The QIBR VU series four-point contact ball slewing bearings can be equipped with surface treatments like galvanization, significantly improving corrosion resistance and prolonging their operational life, especially in harsh environments.
2. Improvement of bearing rotational accuracy
QIBR four-point contact ball slewing bearings VU 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. Less maintenance, fewer replacements
The QIBR VU series four-point contact ball slewing bearings incorporate seals that prevent external contaminants from entering and reduce the risk of grease leakage. Additionally, the lubrication holes enable convenient grease application, improving bearing longevity and minimizing maintenance and replacement expenses.
4. Customized design
For different occasions, the QIBR four-point contact ball slewing bearings VU 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 conclusion, optimizing materials, manufacturing accuracy, surface corrosion protection, and other measures can significantly improve the QIBR four-point contact ball slewing ring bearings VU series performance to meet the increasingly demanding application requirements.
Primary application fields for QIBR VU series four-point contact ball slewing bearings
Machine tool
Engineered for high-performance applications, the QIBR VU series four-point contact ball slewing bearings provide robust support for large radial, axial, and overturning moment loads. They are used in CNC machine tool spindles and rotary tables, delivering stable operation and exceptional high-speed performance.
Wind turbines
QIBR four-point contact ball slewing bearings VU 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
QIBR four-point contact ball slewing bearings series VU are used in carousels, ensuring their safety and stable operation.
Radar system
The QIBR VU series four-point contact ball slewing bearings are designed for use in the rotating components of radar antennas, providing the stability and precision required for accurate monitoring and tracking.