ROD_DJ

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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

ROD_DJ
NO. Product Product Number Внутренний диаметр (Di) Наружный Диаметр (Da) Общая высота (H) Вес Тип шестерни

Features and advantages of QIBR three-row cylindrical roller slewing bearing ROD_DJ series

QIBR three-row cylindrical roller slewing bearing ROD_DJ series has many significant features and advantages, mainly reflected in the following aspects:

1.QIBR three-row cylindrical roller slewing bearing ROD_DJ series has high load-bearing capacity

The design of QIBR three-row cylindrical roller slewing bearing ROD_DJ series allows the bearing to carry radial and axial loads in multiple directions at the same time, and is suitable for withstanding heavy loads and impact loads.

2.QIBR three-row cylindrical roller slewing bearing ROD_DJ series has good stability and long life

QIBR three-row cylindrical roller slewing bearing ROD_DJ series uses three rows of rollers to bear the load. The bearing has higher working stability, improves the reliability of the equipment and extends the working life.

3.QIBR three-row cylindrical roller slewing bearing ROD_DJ series has strong durability

The combination of internal tooth design and three rows of cylindrical rollers for QIBR three-row cylindrical roller slewing bearing ROD_DJ series,the bearing shows strong wear resistance and durability in high-load and high-impact working environments. It can provide longer service life for occasions that require long-term continuous operation and high stability requirements.

4.The customized services of QIBR three-row cylindrical roller slewing bearing ROD_DJ series 

QIBR three-row cylindrical roller slewing bearing ROD_DJ series can provide customized services 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 three-row cylindrical roller slewing bearing ROD_DJ series 

1. Improve material performance of bearing

QIBR three-row cylindrical roller slewing bearing ROD_DJ series can adopt materials such as high-temperature resistant isolation blocks to improve the bearing's bearing capacity and service life.

2. Improve rotation accuracy of the bearing

The production of QIBR three-row cylindrical roller slewing bearing ROD_DJ 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 three-row cylindrical roller slewing bearing ROD_DJ 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 extends the service life and reduces the cost of maintenance and replacement.

4 The optimization of Teeth profile 

QIBR three-row cylindrical roller slewing bearing ROD_DJ series has finely designed and optimized the teeth profile of the internal teeth, and adopts advanced teeth profile correction technology to ensure smoother contact between the internal teeth and the rolling elements, reducing friction losses.

In summary, by optimizing materials, manufacturing accuracy and other measures, the performance of QIBR three-row cylindrical roller slewing bearing ROD_DJ series can be significantly improved to meet increasingly demanding application requirements.

Main application areas of QIBR three-row cylindrical roller slewing bearing ROD_DJ series

Building and construction

QIBR three-row cylindrical roller slewing bearing ROD_DJ series is used for cranes, excavators and other construction equipment to provide stable rotation support.

Manufacturing

QIBR three-row cylindrical roller slewing bearing ROD_DJ series is used to support heavy loads and high-precision rotational motion in production lines and mechanical equipment.

Energy and mining

QIBR three-row cylindrical roller slewing bearing ROD_DJ series is used in wind turbines, solar tracking systems and mining machinery to withstand complex loads.

Transportation and logistics

QIBR three-row cylindrical roller slewing bearing ROD_DJ series is used in forklifts and handling equipment to ensure smooth operation and efficient load transfer.

Ladle turret

QIBR three-row cylindrical roller slewing bearing ROD_DJ series is used in ladle turret equipment to withstand huge radial, axial loads and overturning moments.