Magnetic Levitation Protection Bearings play a crucial role in ensuring the safety and reliability of magnetic levitation (maglev) systems. Here's a concise guide on what they are, common models, and key points to consider when selecting them:
These are critical components designed to act as a mechanical backup for maglev systems during power failures or malfunctions. They prevent direct contact between the rotor and housing, safeguarding high-value equipment like blowers and turbines from damage.
Angular Contact Ball Bearings
Examples: HC7000VDF-MS,HC7001VDF-MS.
Customized 70 and 72 series bearings also available with enhancements for maglev use.
2. Deep Groove Ball Bearings
Suitable for low-to-moderate speed protection scenarios.
Examples: HC6804V-MS,6807V-MS.
Provide reliable support for high-speed rotors in maglev motors.
Overlooking Impact Resistance: Prioritize reinforced materials and designs that can handle sudden impacts.
High-Speed Performance Focus: Ensure selected models have appropriate lubrication for long-term idle operation.
Ignoring Structural Compatibility: Match bearing design to application-specific needs regarding load capacity, speed limits, and material composition.
Neglecting Anti-Corrosion Coatings: Choose surface treatments that enhance durability against corrosion.
Over-Investing in Precision: Balance required accuracy with budget constraints to avoid unnecessary costs.
Customized Solutions tailored to unique challenges.
Advanced Coatings for enhanced wear resistance and self-lubrication.
Rigorous Testing to ensure performance and longevity under simulated failure conditions.
Name | High-speed Bearings for Magnetic Levitation Motors | |||||||
Bearing Number |
Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | |||||
Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil | |
d | D | B | r(min) | Cr | Cor | Non-contact | ||
mm | mm | mm | mm | N | N | r/min | r/min | |
HC6804V-MS | 20 | 32 | 7 | 0.3 | 4800 | 3800 | 51000 | 76000 |
HC6807V-MS | 35 | 47 | 7 | 0.3 | 6000 | 6100 | 32000 | 48000 |
HC6808V-MS | 40 | 52 | 7 | 0.3 | 6200 | 6800 | 29000 | 43000 |
HC6810V-MS | 50 | 65 | 7 | 0.3 | 9300 | 10700 | 23000 | 34000 |
HC6812V-MS | 60 | 78 | 10 | 0.3 | 12900 | 15400 | 19000 | 29000 |
HC7000VDF-MS | 10 | 26 | 16 | 0.3 | 5800 | 2900 | 67000 | 100000 |
HC7001VDF-MS | 12 | 28 | 16 | 0.3 | 6600 | 3600 | 59000 | 88000 |
HC7002VDF-MS | 15 | 32 | 18 | 0.3 | 7300 | 4400 | 51000 | 77000 |
HC7004VDF-MS | 20 | 42 | 24 | 0.6 | 12300 | 7800 | 39000 | 58000 |
HC7005VDF-MS | 25 | 47 | 24 | 0.6 | 13200 | 9400 | 33500 | 50000 |
Optimizing your maglev system's safety is essential, and precision-engineered protection bearings from experts like Beining Technology can provide the necessary assurance. For more information or guidance, contacting such specialists is recommended.