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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) | Вес | Тип шестерни |
---|---|---|---|---|---|---|---|
1 |
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KUD01381-030ZJ15-900-000 | 45.83 inch | 59.06 inch | 4.72 inch | 1,042.8 lbs | Internal Gear |
2 |
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KUD01630-030ZJ15-900-000 | 55.75 inch | 68.90 inch | 4.72 inch | 1,227.6 lbs | Internal Gear |
3 |
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KUD01800-030ZJ15-900-000 | 61.73 inch | 75.59 inch | 4.72 inch | 1,414.6 lbs | Internal Gear |
4 |
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KUD01995-030ZJ15-900-000 | 69.45 inch | 83.27 inch | 4.72 inch | 1,575.2 lbs | Internal Gear |
5 |
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KUD02330-030ZJ15-900-000 | 82.68 inch | 96.46 inch | 4.72 inch | 1,845.8 lbs | Internal Gear |
6 |
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KUD02538-030ZJ15-900-000 | 90.08 inch | 104.72 inch | 4.72 inch | 2,118.6 lbs | Internal Gear |
7 |
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KUD01960-035ZJ15-900-000 | 67.80 inch | 82.28 inch | 5.43 inch | 1,872.2 lbs | Internal Gear |
8 |
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KUD02500-035ZJ15-900-000 | 88.74 inch | 103.54 inch | 5.43 inch | 2,446.4 lbs | Internal Gear |
9 |
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KUD02690-035ZJ15-900-000 | 95.75 inch | 111.02 inch | 5.43 inch | 2,695.0 lbs | Internal Gear |
10 |
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KUD02199-040ZJ15-900-000 | 75.59 inch | 92.52 inch | 6.14 inch | 2,723.6 lbs | Internal Gear |
11 |
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KUD02622-040ZJ15-900-000 | 91.97 inch | 109.06 inch | 6.14 inch | 3,289.0 lbs | Internal Gear |
12 |
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KUD03300-040ZJ15-900-000 | 118.35 inch | 135.83 inch | 6.14 inch | 4,257.0 lbs | Internal Gear |
13 |
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KUD02559-050ZJ15-900-000 | 88.58 inch | 107.28 inch | 7.28 inch | 4162.4 lbs | Internal Gear |
14 |
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KUD02950-040ZJ15-900-000 | 104.17 inch | 122.05 inch | 6.14 inch | 3,880.8 lbs | Internal Gear |
15 |
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KUD03520-050ZJ15-900-000 | 125.98 inch | 145.08 inch | 7.28 inch | 5,845.4 lbs | Internal Gear |
16 |
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KUD03739-050ZJ15-900-000 | 134.65 inch | 153.74 inch | 7.28 inch | 6,210.6 lbs | Internal Gear |
17 |
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KUD03839-050ZJ15-900-000 | 138.58 inch | 157.68 inch | 7.28 inch | 6,391.0 lbs | Internal Gear |
Features and advantages of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series has many significant features and advantages, playing a key role in various fields, mainly reflected in the following aspects:
1.QIBR double-row different-diameter ball slewing bearing KUD_ZJ series has high load-bearing capacity
The large module of the internal teeth of the QIBR double-row different-diameter ball slewing bearing KUD_ZJ series allows for greater tangential force on the tooth surface, making it suitable for applications that bear heavy loads and impact loads.
2.QIBR double-row different-diameter ball slewing bearing KUD_ZJ series has good stability and long life
The configuration of the double row ball for QIBR double-row different-diameter ball slewing bearing KUD_ZJ series improves the stability of the bearing, reduces vibration and noise of the system, and improves the smoothness and reliability of operation. Optimized contact angle and load distribution reduce internal wear of the bearing, thereby extending life of the bearing.
3. Optimized design of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series
The bearings of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series have two rows of balls to increase load-bearing capacity and optimize load distribution. Compared with the single-row design, the double-row design can bear larger radial and axial loads at the same time, increasing the load capacity and stability of the entire bearing. In the two rows of balls of the bearing, the contact angle between the balls is usually designed within a certain range to ensure that it can bear both axial and radial loads.
The performance improvement and solution of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series
1. Improve bearing material performance
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series can adopt high-temperature sealing strips and other materials to improve the capacity and service life of the bearing.
2. Improve bearing rotation accuracy
The production of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series adopts advanced processing equipment and processes, such as machining center and precision heat treatment, etc., to improve the geometric accuracy of the inner and outer rings, reduce machining errors, and thus improve the rotation accuracy and stability of the bearing.
3. Reduce the need for bearing maintenance and replacement
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series is designed with seals and lubricating oil holes. The seals can prevent contaminants from entering the bearing and reduce grease leakage; the lubricating holes are convenient for grease filling, the service life is extended, and the cost of maintenance and replacement is reduced.
4. Personalized design
For different occasions, QIBR double-row different-diameter ball slewing bearing KUD_ZJ series can provide personalized size solutions to meet special applications. This not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In short, by optimizing materials, manufacturing accuracy, personalized design and other measures, the performance of QIBR double-row different-diameter ball slewing bearings KUD_ZJ series can be significantly improved to meet increasingly demanding application requirements.
Main application areas of QIBR double-row different-diameter ball slewing bearing KUD_ZJ series
Machine tool industry
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series is used for machining centers, CNC machine tools, etc., and bears high load and high precision requirements.
Engineering machinery
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series provides stable rotation support for excavators, cranes and bulldozers.
Wind power generation
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series is used for the rotating part of the blade to withstand strong wind loads.
Construction equipment
QIBR double-row different-diameter ball slewing bearing KUD_ZJ series is used for tower cranes, elevators, etc. to ensure the smooth operation and efficient operation of the equipment.