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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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QXSU 14 0414 | No Gear | 484 mm | 28 kg | 344 mm |
2 |
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QXSU 14 0544 | No Gear | 614 mm | 38 kg | 474 mm |
3 |
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QXSU 14 0644 | No Gear | 714 mm | 44 kg | 574 mm |
4 |
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QXSU 14 0744 | No Gear | 814 mm | 52 kg | 674 mm |
5 |
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QXSU 14 0844 | No Gear | 914 mm | 60 kg | 774 mm |
6 |
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QXSU 14 0944 | No Gear | 1014 mm | 67 kg | 874 mm |
7 |
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QXSU 14 1094 | No Gear | 1164 mm | 77 kg | 1024 mm |
Features and advantages of QIBR XSU series cross cylindrical roller slewing bearings
The QIBR XSU series cross cylindrical roller slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:
1. QIBR XSU series cross cylindrical roller slewing bearings have excellent load capacity for manding applications
The QIBR XSU 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 XSU series cross cylindrical roller slewing bearings
The QIBR XSU series cross cylindrical roller slewing bearings offer outstanding operational stability thanks to their high manufacturing precision and minimal assembly gaps. This minimizes system vibrations and noise while enhancing reliability, smoothness, and longevity in demanding industrial applications.
3. Tailored solutions of QIBR XSU series cross cylindrical roller bearings
QIBR offers customized services for the XSU 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 XSU series cross cylindrical roller bearings
1. Improvement of bearing material characteristics
The QIBR XSU series bearings can use 440C stainless steel, providing superior corrosion resistance against moisture, chemicals, and harsh environments, which prolongs their service life.
2. Improvement of bearing rotational accuracy
QIBR cross cylindrical roller bearings XSU 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. Minimized maintenance and replacement
The QIBR XSU 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 XSU 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.
To summarize, measures such as material optimization, improved manufacturing precision, and tailored design can significantly enhance the performance of the QIBR XSU series cross cylindrical roller slewing bearings, ensuring they meet the growing demands of advanced applications.
Main application fields of QIBR cross cylindrical roller bearings XSU series
Machine tools
In CNC machine tools, the QIBR series XSU cross cylindrical roller slewing bearings ensure superior rotational stability, contributing to high-precision performance in rotary table systems for complex machining processes.
Medical instruments
The QIBR XSU series cross cylindrical roller bearings deliver exceptional performance in medical equipment, such as CT imaging systems and surgical tables. With smooth operation and precise positioning, they ensure accuracy and reliability where it matters most.
Heavy equipment
The QIBR XSU series cross cylindrical roller slewing bearings are designed to provide robust support and anti-overturning capacity, making them ideal for heavy-duty applications such as mining machinery, cranes, and construction equipment.
Ships and ocean engineering
The QIBR XSU 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.