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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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XA 12 0235 N | 171 mm | 318.8 mm | 40 mm | 35 mm | 13.3 kg | External Gear |
2 |
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XA 18 0309 N | 235 mm | 408.4 mm | 60 mm | 52.5 mm | 30 kg | External Gear |
3 |
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XA 20 0352 H | 462 mm | 59 mm | 54 mm | 35 kg | External Gear | |
4 |
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XA 16 0407 N | 335 mm | 503.3 mm | 50 mm | 45 mm | 33 kg | External Gear |
5 |
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XA 24 0574 N | 480 mm | 695 mm | 77 mm | 64 mm | 84 kg | External Gear |
6 |
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XA 20 0720 N | 630 mm | 844.3 mm | 59 mm | 52 mm | 87 kg | External Gear |
7 |
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XA 20 0810 N | 730 mm | 964 mm | 90 mm | 75 mm | 158 kg | External Gear |
8 |
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XA 28 0995 N | 882 mm | 1158 mm | 83 mm | 73 mm | 212 kg | External Gear |
Features and advantages of QIBR XA series cross cylindrical roller slewing bearings
The QIBR XA series cross cylindrical roller slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:
1. QIBR XA series cross cylindrical roller slewing bearings have excellent load capacity for demanding applications
The QIBR XA series cross cylindrical roller bearings are engineered to simultaneously handle radial and axial forces in multiple directions, excelling under heavy loads and impact conditions.
2. Superior stability and extended lifespan of QIBR XA series cross cylindrical roller slewing bearings
The QIBR XA series cross cylindrical roller slewing bearings are manufactured with exceptional precision and tight assembly clearance. These design features ensure superior operational stability, effectively reducing system vibrations and noise. As a result, the bearings improve overall smoothness and reliability, significantly extending their service life.
3. Tailored solutions of QIBR XA series cross cylindrical roller bearings
QIBR offers customized services for the XA series, allowing bearings to be designed for specific needs and to meet the unique demands of various industries and applications.
4. The efficient power transmission of QIBR XA series cross cylindrical roller slewing bearings
With their external gear design, the QIBR XA series bearings directly connect to gear-driven systems, providing highly efficient power transmission. This reduces the need for extra components like chains or belts, minimizing mechanical losses and maintenance.
Performance enhancements and solutions of QIBR XA series cross cylindrical roller bearings
1. Improvement of bearing material characteristics
Built for harsh conditions, the QIBR XA series cross cylindrical roller slewing bearings can be crafted from 440C stainless steel. This ensures outstanding corrosion resistance against moisture, chemicals, and other corrosive agents, maximizing their durability and service life.
2. Improvement of bearing rotational accuracy
QIBR cross cylindrical roller bearings XA 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 XA series cross cylindrical roller 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 cross cylindrical roller bearings XA series can be tailored with individual dimensional solutions for 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 short, optimizing materials, precision, and customized design can greatly enhance the performance of QIBR cross cylindrical roller bearings XA series to satisfy stringent application demands.
Main application fields of QIBR cross cylindrical roller bearings XA series
Medical instruments
Applied in advanced medical systems, including CT imaging machines and surgical tables, the QIBR XA series cross cylindrical roller slewing bearings ensure stable performance and high-precision positioning, meeting the rigorous demands of healthcare environments.
Heavy machinery
The QIBR XA series cross cylindrical roller slewing bearings provide reliable and stable support in cranes, excavators, and other heavy machinery. They can withstand high loads and ensure durability and performance in demanding industrial environments.
Ships and ocean engineering
The QIBR XA series cross cylindrical roller slewing bearings are widely utilized in ship rotary equipment and offshore platforms. Their robust design ensures high load capacity and resistance to harsh marine environments, meeting the demanding requirements of maritime and offshore applications.
Constructing premium-grade machinery
Engineered for precision, the QIBR XA series bearings play a vital role in machine tools and automation systems, boosting machining accuracy and efficiency for high-performance operations.