
Изображения могут отличаться от продукта. Подробнее см. технические характеристики.
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 |
![]() |
RKD03550-032ZA15-900-000 | 132.20 inch | 148.54 inch | 6.26 inch | 4,461.6 lbs | External gear |
2 |
![]() |
RKD03750-032ZA15-900-000 | 140.08 inch | 156.72 inch | 6.26 inch | 4,809.2 lbs | External gear |
3 |
![]() |
RKD04000-032ZA15-900-000 | 149.92 inch | 166.17 inch | 6.26 inch | 5,011.6 lbs | External gear |
4 |
![]() |
RKD04250-032ZA15-900-000 | 159.76 inch | 176.25 inch | 6.26 inch | 5,401.0 lbs | External gear |
5 |
![]() |
RKD04000-036ZA15-900-000 | 149.29 inch | 167.10 inch | 6.89 inch | 6,142.4 lbs | External gear |
6 |
![]() |
RKD04250-036ZA15-900-000 | 159.13 inch | 177.02 inch | 6.89 inch | 6,558.2 lbs | External gear |
7 |
![]() |
RKD04500-036ZA15-900-000 | 168.98 inch | 186.94 inch | 6.89 inch | 6,980.6 lbs | External gear |
8 |
![]() |
RKD04750-036ZA15-900-000 | 178.82 inch | 196.87 inch | 6.89 inch | 7,398.6 lbs | External gear |
9 |
![]() |
RKD04500-040ZA15-900-000 | 168.35 inch | 188.03 inch | 7.20 inch | 8,080.6 lbs | External gear |
10 |
![]() |
RKD04750-040ZA15-900-000 | 178.19 inch | 197.48 inch | 7.20 inch | 8,351.2 lbs | External gear |
11 |
![]() |
RKD05000-040ZA15-900-000 | 188.03 inch | 207.72 inch | 7.20 inch | 8,980.4 lbs | External gear |
12 |
![]() |
RKD05300-040ZA15-900-000 | 199.84 inch | 219.53 inch | 7.20 inch | 9,523.8 lbs | External gear |
13 |
![]() |
RKD05000-045ZA15-900-000 | 186.89 inch | 208.57 inch | 7.99 inch | 11,442.2 lbs | External gear |
14 |
![]() |
RKD05300-045ZA15-900-000 | 198.70 inch | 220.69 inch | 7.99 inch | 12,324.4 lbs | External gear |
15 |
![]() |
RKD05600-045ZA15-900-000 | 210.51 inch | 231.95 inch | 7.99 inch | 12,680.8 lbs | External gear |
16 |
![]() |
RKD04200-050ZA15-900-000 | 155.201 inch | 178.39 inch | 8.70 inch | 10,555.6 lbs | External gear |
17 |
![]() |
RKD05000-050ZA15-900-000 | 186.69 inch | 209.57 inch | 8.70 inch | 12,564.2 lbs | External gear |
18 |
![]() |
RKD05600-050ZA15-900-000 | 210.31 inch | 233.20 inch | 8.70 inch | 14,073.4 lbs | External gear |
Features and advantages of QIBR ball-cylindrical hybrid slewing bearing RKD_ZA series
QIBR spherical hybrid slewing bearing RKD_ZA series has many significant features and advantages, which are mainly reflected in the following aspects:
1.QIBR ball-cylindrical hybrid slewing bearing RKD_ZA series has high load-bearing capacity
The design of the QIBR spherical hybrid slewing bearing RKD_ZA series allows the bearing to carry radial and axial loads in multiple directions at the same time, making it suitable for occasions with heavy loads and impact loads.
2.QIBR ball-cylindrical hybrid slewing bearing RKD_ZA series has good stability and long life
QIBR spherical hybrid slewing bearing RKD_ZA series uses balls and rollers to bear the load at the same time. The bearing has higher working stability, improves the reliability of the equipment and extends the working life.
3. High durability and stability
QIBR spherical hybrid slewing bearing RKD_ZA series has high durability and stability due to the special design of its rolling elements, and can operate stably for a long time under extreme working conditions.
The performance improvement and solution of QIBR ball-column hybrid slewing bearing RKD_ZA series
1. Anti-corrosion technology
QIBR ball-column hybrid slewing bearing RKD_ZA series adopts corrosion-resistant coating or corrosion-resistant materials, which can improve the durability of ball-column hybrid slewing bearings in harsh environments and reduce performance degradation caused by corrosion.
2. Improve rotation accuracy of bearing
The production of QIBR ball-column hybrid slewing bearing RKD_ZA series adopts advanced processing equipment and processes, such as machining center and precision heat treatment, to improve the geometric accuracy of inner and outer rings, reduce machining errors, and thus improve the rotation accuracy and stability of bearings.
3. Optimize lubrication conditions
QIBR ball-column hybrid slewing bearing RKD_ZA series choose grease with good high temperature resistance, oxidation resistance, corrosion resistance and water resistance, which can effectively extend the working life of bearings, especially under high load or high temperature environment.
4. Improved seal design
QIBR ball-column hybrid slewing bearing RKD_ZA series optimizes the seal structure design to reduce external impurities from entering the bearing, prevent lubricating oil or grease leakage, reduce wear and corrosion, and extend bearing life.
In summary, by improving manufacturing accuracy, lubrication management and other measures, the performance of QIBR ball-column hybrid slewing bearing RKD_ZA series can be significantly improved to meet increasingly demanding application requirements.
Main application areas of QIBR ball-column hybrid slewing bearing RKD_ZA series
Solar tracking system
In solar photovoltaic and solar thermal power generation systems, solar tracking devices require precise angle adjustment to maximize light absorption. QIBR ball-column hybrid slewing bearing RKD_ZA series can provide large load-bearing capacity in small space and has good wear resistance, which is suitable for precise rotation of solar panels.
Mining machinery
Mining equipment usually works under high load and harsh environment. QIBR ball-column hybrid slewing bearing RKD_ZA series is widely used in the rotating parts of these machines due to its high load capacity and adaptability.
Port lifting equipment
Port loading and unloading machinery (such as container cranes, ship cranes, etc.): These equipments need to rotate quickly and withstand strong torque from the load. The structural design of QIBR ball-column hybrid slewing bearing RKD_ZA series can handle these high loads and dynamic loads at the same time,ensuring that the equipment remains stable during the process of handling.