KYKY FF250/1600G turpentolecular pump - High-performance greased bearing assembly.
Product Introduction
The KYKY FF250/1600G turbomolecular pump is a high-performance vacuum pump, specially designed to meet various application requirements in high vacuum environments. This product adopts advanced grease lubrication technology and is equipped with high-quality ceramic bearings, ensuring stability and reliability during high-speed operation. Its compact structural design enables it to adapt to various installation directions, and it also has excellent impact resistance, allowing it to operate stably for a long time in harsh environments such as high temperatures and dust.
This pump features a high pumping speed and low ultimate pressure, making it suitable for vacuum operations of various gases. It is particularly suitable for high-precision vacuum application fields such as scientific research, semiconductor manufacturing, optical coating, and vacuum furnaces. Its high-performance grease lubricated bearing assembly not only extends the service life but also reduces maintenance costs. Under normal operating conditions, only one maintenance is required every 3 to 5 years, significantly enhancing the equipment's operational efficiency and economic viability.
Product Features
High-performance grease lubrication: Lubricated with grease, it has low maintenance requirements and requires maintenance once every 3 to 5 years under normal operating conditions.
Ceramic bearings: Equipped with ceramic bearings, the structure is compact and can be installed in any direction.
Impact-resistant design: Suitable for situations with heavy loads, it can adapt to harsh environments such as high temperatures and dust.
Stable performance: Long service life and simple maintenance.
In semiconductor coating and aerospace simulation applications, KYKY FF250/1600G high-throughput turbomolecular vacuum pumps face dual challenges of extreme loads and continuous operation. Conventional bearings typically fail after just 6,000 hours at 1600L/s pumping speeds. Our heavy-duty specialized bearings extend service life beyond 20,000 hours through material innovation and structural reinforcement.
Parameter |
Upper Bearing |
Lower Bearing |
Bearing Type |
Double-Row Angular Contact |
Reinforced Cylindrical Roller |
Inner Dia.(mm) |
45±0.0015 |
40±0.0015 |
Outer Dia.(mm) |
85±0.0025 |
75±0.0025 |
Width(mm) |
22±0.05 |
20±0.05 |
Precision Grade |
P2 |
P4 |
Max Speed(rpm) |
12,000 |
10,000 |
Dynamic Load(kN) |
38.5 |
45.2 |
Static Load(kN) |
28.7 |
32.4 |
Special Process |
Plasma Nitriding |
Nanocomposite Coating |
The high-performance greasy-lubricated bearing assembly of the KYKY FF250/1600G turopecular pump has a wide range of high vacuum application fields. The following are its main application scenarios:
Semiconductor manufacturing
High vacuum environments used in the manufacturing processes of electronic components, integrated circuits, flexible solar cells, etc.
It provides high vacuum pumping capacity in ion implantation, PVD (Physical Vapor Deposition) and CVD (Chemical Vapor Deposition) processes.
2. Optics and Coating
It is applicable to the production of optical coatings (such as anti-reflection films, reflective films, and optical filter films), Low-E glass and ITO glass.
Vacuum coating process for surface protection and decorative coatings of displays, screens, etc.
3. Vacuum metallurgy
It provides a high vacuum environment in vacuum furnaces, vacuum brazing, vacuum sintering and vacuum alloy manufacturing.
4. Manufacturing of vacuum electronic components
It is used for electron beam welding and the manufacturing of vacuum electronic components.
5. Analytical instruments
It provides a stable vacuum environment in analytical instruments with high vacuum requirements such as mass spectrometry and electron microscopes.
6. Industrial leak detection
Used for leakage detection in vacuum systems to ensure the sealing and reliability of the systems.
7. New energy and new materials
It provides efficient pumping capacity in high vacuum processes such as solar cell manufacturing and new energy material research and development.
8. Scientific research
It is widely applied in cutting-edge scientific research such as medical nuclear magnetic resonance imaging, nuclear particle physics, nuclear fusion research, and laser applications.
9. Other applications
It is used in vacuum drying, low-temperature refrigeration and vacuum systems in the automotive industry.
The high-performance greasy-lubricated bearing assembly of the KYKY FF250/1600G turmolecular pump, due to its characteristics of high efficiency, cleanliness and low maintenance, is particularly suitable for industrial and scientific research environments that require high vacuum and no oil contamination.
The following are simple and clear answers to 10 common questions about the high-performance grease lubricated bearing components of KYKY FF250/1600G turbo molecular pump:
1. Q: How often should the lubricating grease of the bearing components be replaced?
A: Lubricating grease is usually replaced every 3-5 years, depending on the frequency of use and environment.
2. Q: Does the bearing component support installation in any direction?
A: Yes, the bearing components support installation in any direction and are suitable for multiple installation methods.
3. Q: Does lubricating grease affect vacuum performance?
A: No, the grease is designed specifically for high vacuum environments and will not affect vacuum performance.
4. Q: What is the general service life of bearing components?
A: Under normal maintenance, the service life of bearing components can reach several years.
5. Q: What is the impact resistance of the bearing components?
A: The bearing components have good impact resistance and are suitable for environments with high loads.
6. Q: Does the lubricating grease require special tools for replacement?
A: No special tools are required, but it is recommended to handle with caution to avoid contamination.
7. Q: Do bearing components need to be inspected regularly?
A: Yes, it is recommended to regularly check the condition of the lubricating grease and the wear of the bearings.
8. Q: Will lubricating grease affect the starting performance of the pump?
A: High quality lubricating grease can improve starting performance and reduce friction during startup.
9. Q: Does the bearing component support quick replacement?
A: Yes, the design is easy to disassemble and replace quickly, reducing downtime.
10. Q: Will lubricating grease affect the cooling effect of the pump?
-A: Lubricating grease itself does not affect the cooling effect, but good lubrication can indirectly improve cooling efficiency.
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