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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 | Тип шестерни | Наружный Диаметр (Da) | Вес | Внутренний диаметр (di) |
---|---|---|---|---|---|---|
1 |
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VSU 20 0414 | No Gear | 486 mm | 29 kg | 342 mm |
2 |
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VSU 20 0544 | No Gear | 616 mm | 37 kg | 472 mm |
3 |
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VSU 20 0644 | No Gear | 716 mm | 44.0 kg | 572 mm |
4 |
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VSU 20 0744 | No Gear | 816 mm | 52 kg | 672 mm |
5 |
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VSU 20 0844 | No Gear | 916 mm | 60 kg | 772 mm |
6 |
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VSU 20 0944 | No Gear | 1016 mm | 67.0 kg | 872 mm |
7 |
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VSU 20 1094 | No Gear | 1166 mm | 77 kg | 1022 mm |
8 |
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VSU 25 0755 | No Gear | 855 mm | 90 kg | 655 mm |
9 |
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VSU 25 0855 | No Gear | 955 mm | 101 kg | 755 mm |
10 |
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VSU 25 0955 | No Gear | 1055 mm | 115 kg | 855 mm |
11 |
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VSU 25 1055 | No Gear | 1155 mm | 128 kg | 955 mm |
Features and advantages of QIBR VSU series four-point contact ball slewing bearings
The QIBR VSU 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 VSU series four-point contact ball slewing bearings
The QIBR VSU 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 VSU series four-point contact ball slewing bearings
With multiple contact points, the QIBR VSU series bearings reduce wobbling and enhance stability, ensuring greater accuracy and a longer system service life.
3. Customized solutions of QIBR VSU series four-point contact ball slewing bearings
QIBR offers customization services for the VSU 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 VSU series
1. Improvement of bearing material characteristics
For improved durability, the QIBR VSU series four-point contact ball slewing bearings can be treated with galvanized surface coatings, enhancing corrosion resistance and extending their service life.
2. Improvement of bearing rotational accuracy
QIBR four-point contact ball slewing bearings VSU 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 VSU 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 VSU 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 VSU series performance to meet the increasingly demanding application requirements.
Primary application fields for QIBR VSU series four-point contact ball slewing bearings
Machine tool
Engineered for high-performance applications, the QIBR VSU 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 VSU 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 VSU are used in carousels, ensuring their safety and stable operation.
Radar system
For reliable and precise radar operations, the QIBR VSU series four-point contact ball slewing bearings are utilized in the rotating parts of radar antennas, ensuring high-performance monitoring and tracking capabilities.