Provides high-performance components and professional replacement services for the upper and lower bearings of KYKY FF100/110 grease-lubricated turbo molecular vacuum pumps. This article details technical specifications, practical case studies, and answers to 10 common questions, helping you extend equipment lifespan and optimize operational efficiency.
This article thoroughly analyzes the technical characteristics of upper and lower bearings for KYKY FF100/110 grease-lubricated turbo molecular vacuum pumps, covering key parameters, real-world applications, and FAQs. Professional maintenance enhances equipment stability and reduces maintenance costs, making it an ideal choice for scientific research and industrial applications.
KYKY FF100/110 bearings
Grease-lubricated turbo molecular pump bearings
KYKY vacuum pump bearing repair
Turbo molecular pump component replacement
Vacuum pump bearing technical specifications
KYKY FF100/110 maintenance
Turbo pump extended service life
Professional vacuum pump care
Molecular pump lubrication solutions
KYKY bearing common issues
The upper and lower bearings for KYKY FF100/110 grease-lubricated turbo molecular vacuum pumps are designed with high precision and special lubrication formulations to maintain stable performance under extreme conditions. Key technical advantages include:
✅ High Load Capacity: Optimized bearing design withstands higher radial and axial loads.
✅ Long-Life Grease: High-temperature and wear-resistant grease significantly extends maintenance intervals.
✅ High Vacuum Compatibility: Maintains performance in ultra-high vacuum (UHV) environments.
✅ Anti-Seize Structure: Enhanced resistance to contamination, reducing failure rates.
✅ Customizable Solutions: Tailored options for specific operating conditions.
Parameter |
Technical Specification |
Testing Standard |
Bearing Type |
Double-Row Angular Contact Ball Bearing |
GB/T 276-2013 |
Material |
High-Nitrogen Stainless Steel + Ceramic Balls (Optional) |
ASTM A568 |
Lubricant |
Polyurea-Based Grease (-40°C to 250°C) |
DIN 51825 |
Maximum Speed |
≤30,000 RPM (Dependent on Load) |
ISO 15312 |
Standard Fit |
H7/g6 (Shaft) & K7/h6 (Housing) |
GB/T 1800.2-2009 |
Vacuum Compatibility |
UHV Compatible (<10⁻⁸ Pa) |
ASTM E493 |
Warranty Period |
2 Years (Normal Use) |
— |
Note: Custom solutions (e.g., higher load capacity, special environments) are available upon request for optimized parameters.
A semiconductor manufacturer experienced frequent overheating alarms with their KYKY FF100/110 vacuum pumps. After replacing the bearings with our optimized components (ceramic balls + high-performance grease), the continuous operating time increased from 300 hours to 1,200 hours, reducing downtime by 80%.
A research lab’s FF110 pump suffered a vacuum level drop (from 10⁻⁷ Pa to 10⁻⁵ Pa) due to bearing wear. After replacing the original-grade bearings and lubrication system, vacuum performance returned to design specifications.
A: Typical lifespan is 800–2,000 hours (depending on operating conditions). We recommend semi-annual lubrication and wear inspections.
A: Non-OEM bearings may cause vibration, noise, or reduced vacuum levels due to incompatibility. Original or certified alternatives are recommended.
A: Signs include abnormal vibrations, increased noise, overheating (>80°C), or declining vacuum levels.
A: Our service includes axial preload calibration, ensuring no extra tuning is required post-replacement.
A: Yes, we offer eco-friendly recycling services for worn bearings, including hazardous material disposal.
A: Rotate the spindle quarterly to prevent grease drying and apply specialized rust-preventive grease.
A: Temperatures >80°C halve grease lifespan; consider shorter maintenance intervals or high-temperature grease (custom solutions available).
A: Insufficient lubrication, degraded grease, or abnormal clearances may cause noise—prompt inspection and replacement are advised.
A: Yes, we cover major cities nationwide; professional engineers can be scheduled for on-site replacements.
A: Regular cleaning, lubrication monitoring, avoiding overload, and emergency grease handling (short-term use only) are key practices.
1. Regular Cleaning: Prevent dust ingress to maintain lubrication efficiency.
2. Lubrication Monitoring: Use vibration analysis or grease color changes to assess condition.
3. Avoid Overloading: Operate within rated parameters for pressure and pumping speed.
4. Emergency Lubrication: Use vacuum-compatible grease temporarily if needed (consult engineers for limits).
The performance of KYKY FF100/110 grease-lubricated turbo molecular vacuum pump bearings directly impacts equipment reliability and maintenance frequency. By adopting high-performance components, optimized lubrication, and regular maintenance, you can significantly enhance durability. For professional replacement or technical support, contact us for customized services!
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This content is prepared by a professional vacuum technology team and is for reference only. Specific applications should be discussed with engineers.
Translated by Tencent Yuanbao, powered by AI technology
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