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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
a
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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506DBS201y | 506 mm | 731.5 mm | 76 mm | 95 kg | External Gear |
2 |
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529DBS201y | 529 mm | 732 mm | 63 mm | 70 kg | External Gear |
3 |
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506DBS203y | 506 mm | 736 mm | 76 mm | 94 kg | External Gear |
4 |
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600DBS204y | 600 mm | 800 mm | 60 mm | 78 kg | External Gear |
5 |
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675DBS202y | 675 mm | 888 mm | 80 mm | 119 kg | External Gear |
6 |
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685DBS201y | 685 mm | 889 mm | 56 mm | 77 kg | External Gear |
7 |
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728DBS201y | 728 mm | 924 mm | 56 mm | 76 kg | External Gear |
8 |
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720DBS210y | 720 mm | 976 mm | 85 mm | 168 kg | External Gear |
9 |
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715DBS202y | 715 mm | 976 mm | 98 mm | 185 kg | External Gear |
10 |
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720DBS207y | 720 mm | 980 mm | 85 mm | 168 kg | External Gear |
11 |
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785DBS202y | 785 mm | 1060 mm | 80 mm | 178 kg | External Gear |
12 |
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995DBS201y | 995 mm | 1260 mm | 90 mm | 231 kg | External Gear |
13 |
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1045DBS205y | 1045 mm | 1316 mm | 93 mm | 255 kg | External Gear |
14 |
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1045DBS208y | 1045 mm | 1326 mm | 103 mm | 275 kg | External Gear |
15 |
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1290DBS204y | 1290 mm | 1560 mm | 115 mm | 375 kg | External Gear |
16 |
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1230DBS203t | 1230 mm | 1620 mm | 135 mm | 689 kg | External Gear |
17 |
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1600DBS201y | 1600 mm | 1872 mm | 60 mm | 346 kg | External Gear |
18 |
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1620DBS201t | 1620 mm | 1988 mm | 138 mm | 770 kg | External Gear |
19 |
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1910DBS202y | 1910 mm | 2244 mm | 133 mm | 790 kg | External Gear |
20 |
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2550DBS201t | 2550 mm | 3080 mm | 175 mm | 2345 kg | External Gear |
Features and advantages of QIBR four-point contact ball slewing bearing DBS External Gear series
QIBR four-point contact ball slewing bearing DBS External Gear series has many significant features and advantages, and plays a key role in various fields, mainly reflected in the following aspects:
1. QIBR four-point contact ball slewing bearing DBS External Gear series has efficient transmission capacity
QIBR four-point contact ball slewing bearing DBS External Gear series external gear design allows direct connection with the gear drive system, thereby achieving efficient power transmission. This reduces additional transmission components such as chains or belts, reducing mechanical losses and maintenance requirements.
2. QIBR four-point contact ball slewing bearing DBS External Gear series enhances load-bearing capacity
The meshing of the outer gear ring of the QIBR four-point contact ball slewing bearing DBS External Gear series with the gear not only facilitates rotation transmission, but also enhances the bearing's load-bearing capacity by dispersing the load. When carrying heavier loads, the outer gear ring can share part of the load, reduce the pressure on the bearing itself, and extend its service life.
3. Customized service for QIBR four-point contact ball slewing bearing DBS External Gear series
QIBR four-point contact ball slewing bearing DBS External Gear series can provide customized service, and can design bearings according to specific needs to meet the special requirements and operating conditions of different industries.
The performance improvement and solutions of QIBR four-point contact ball slewing bearing DBS External Gear series
1. Improve material performance of the bearing
QIBR four-point contact ball slewing bearing DBS External Gear series can use materials such as high-temperature sealing strips to improve the bearing's bearing capacity and service life.
2. Improve rotation accuracy of the bearing
The production of QIBR four-point contact ball slewing bearing DBS External Gear series adopts advanced processing equipment and processes, such as machining centers and precision heat treatment, to improve the geometric accuracy of the inner and outer rings, reduce machining errors, and thus improve the bearing's rotation accuracy and stability.
3. Reduce the need for bearing maintenance and replacement
QIBR four-point contact ball slewing bearing DBS External Gear 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, which prolongs the service life and reduces the cost of maintenance and replacement.
4. Personalized design
For different occasions, the QIBR four-point contact ball slewing bearing DBS External Gear 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 precision, personalized design and other measures, the performance of the QIBR four-point contact ball slewing bearing DBS External Gear series can be significantly improved to meet increasingly demanding application requirements.
Main application areas of QIBR four-point contact ball slewing bearing DBS External Gear series
Lifting equipment
QIBR four-point contact ball slewing bearing DBS External Gear series can simultaneously withstand large radial loads and axial loads as well as overturning moments. It is used in the rotating part of the crane to help achieve smooth lifting and rotation operations.
Wind power generation
QIBR four-point contact ball slewing bearing DBS External Gear series is used for the slewing connection between the tower and the nacelle of the wind turbine, helping to achieve smooth rotation of the nacelle to align with the wind direction.
Amusement facilities
QIBR four-point contact ball slewing bearing DBS External Gear series is used on carousels to ensure its safe and stable operation.
Radar system
QIBR four-point contact ball slewing bearing DBS External Gear series is used in the rotating part of the radar antenna to ensure accurate monitoring and tracking.