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High Speed Hybrid Ball Bearing Double Seals Deep Groove Ball Bearing Industrial
| Place of Origin | Handan |
|---|---|
| Brand Name | TM |
| Certification | ISO9001 |
| Minimum Order Quantity | 10 Pieces |
| Price | $0.5~$5 per Piece |
| Packaging Details | Single Paper Box + Heavy Carton |
| Delivery Time | 5-8 work days |
| Payment Terms | T/T |
| Supply Ability | 500 Pieces per Week |
Product Details
| Product Name | Hybrid Ceramic Bearing | Material | Ceramic (Si3N4) Balls With Steel Races |
|---|---|---|---|
| Bearing Type | Deep Groove Ball Bearing | Lubrication | Pre-lubricated With High-performance Grease |
| Weight | Lighter Than All-steel Bearings | Race Material | Chrome Steel (AISI 52100) |
| Speed Rating | Higher Than Standard Steel Bearings | Temperature | -30°C To +120°C |
| Ball Material | Silicon Nitride (Si3N4) | Durability | Longer Service Life Compared To Steel Bearings |
| Precision Grade | Available In ABEC 5, ABEC 7, And ABEC 9 | Noise Level | Lower Noise Operation |
| Corrosion | Enhanced Due To Ceramic Balls | Sealing Type | Open / Sealed Options Available |
| Applications | High-speed Machinery, Electric Motors, Aerospace, Medical Devices | ||
| Highlight | High Speed Hybrid Ball Bearing,Double Seals Deep Groove Ball Bearing,Deep Groove Ball Bearing Industrial |
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Product Description
Industrial Stainless Steel Rings Double Seals Si3N4 ZrO2 Balls Hybrid Ceramic Bearing
Hybrid ceramic bearings feature steel inner and outer races paired with ceramic rolling elements—usually made of silicon nitride (Si₃N₄). They bridge the gap between standard steel and full ceramic bearings, delivering higher speeds, longer lifespan, and electrical insulation at a fraction of the cost of full ceramics.
Hybrid ceramic bearings are upgraded precision rolling bearings that combine steel races and ceramic rolling balls. Normally matched with lightweight, high-strength silicon nitride (Si₃N₄) ceramic balls and high-precision steel inner/outer rings, this innovative structural design perfectly integrates the high rigidity of metal races and the high-speed, insulation, wear-resistant advantages of ceramic materials. Compared with all-steel bearings and full ceramic bearings, hybrid ceramic bearings achieve an optimal balance of performance, durability and cost-effectiveness, becoming the mainstream high-performance bearing solution for new energy, high-speed machinery and precision industrial equipment.
Key Advantages
Different from traditional all-steel bearings and fully ceramic bearings, hybrid ceramic bearings adopt a composite structure of steel raceways + precision ceramic balls. The steel rings ensure excellent assembly fit and impact resistance, while the ceramic rolling elements bring ultra-light weight, electric insulation and extreme environmental adaptability. This unique combination completely solves the common defects of steel bearings such as electric corrosion, high-speed heating and rapid wear, as well as the high cost and brittle risk of full ceramic bearings.
Key Performance Characteristics:
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Effective Electric Insulation & Anti-EDM Performance: The ceramic balls completely isolate current transmission, effectively preventing bearing electric corrosion, spark erosion and groove damage caused by shaft current. It perfectly solves the core failure problem of motor bearings under variable frequency and high-frequency operation.
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Ultra-Light Rolling Elements for High-Speed Stability: Silicon nitride ceramic balls are 40% lighter than steel balls, greatly reducing centrifugal force and rolling friction during high-speed rotation. It effectively lowers bearing temperature rise, improves speed limit and running stability, suitable for long-term ultra-high-speed operation.
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Superior Wear Resistance & Extended Service Life: Ceramic balls feature ultra-high hardness and self-lubricating properties, with extremely low friction coefficient and wear rate. The matching precision steel raceway ensures stable fitting, greatly extending the overall service life of the bearing, 3-5 times longer than traditional steel bearings.
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Excellent High-Temperature & Thermal Shock Resistance: Ceramic rolling elements maintain stable hardness and structural strength under high-temperature conditions, resisting thermal deformation and fatigue failure caused by high-speed temperature rise. The composite structure adapts to frequent cold and hot alternating working environments.
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Strong Corrosion & Oxidation Resistance: Ceramic balls are chemically inert, resistant to oxidation, moisture and weak corrosive media. They avoid rusting and corrosion failure of steel rolling elements, ensuring stable operation in humid and lightly corrosive environments.
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Low Noise & High Operational Precision: Ultra-precision ceramic balls with tight sphericity tolerance and smooth surface reduce rolling vibration and noise. The composite structure maintains high rotation accuracy, meeting the precision operation requirements of high-end equipment.
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Cost-Effective Upgraded Solution: Compared with expensive full ceramic bearings, hybrid ceramic bearings retain core high-performance advantages with lower comprehensive cost, realizing high-performance iteration on the basis of compatible installation dimensions of traditional bearings.
Common Applications:
With the unique advantages of anti-electric corrosion, high-speed resistance and long service life, hybrid ceramic bearings have become indispensable core components in high-end precision manufacturing and new energy industries:
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New Energy Vehicle Drive Motors: The most widely used scenario for hybrid bearings, effectively solving electric corrosion failure of vehicle motor bearings, adapting to high-speed, high-frequency and variable-load operation of new energy motors, improving vehicle operation stability and service life.
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High-Speed Precision Machine Tools: Applied in spindle bearings and high-speed rotating components of CNC machine tools, industrial spindles and precision processing equipment, improving rotating speed, reducing temperature rise and ensuring long-term high-precision operation.
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Industrial Variable-Frequency Motors & Generators: Suitable for various high-power variable-frequency motors, wind power generators and servo motors, isolating shaft current damage and avoiding bearing burnout and abnormal noise failure.
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Aerospace & Precision Automation Equipment: Used in high-speed rotating parts of aviation equipment, precision instruments and automated production equipment, reducing equipment weight, lowering operation energy consumption and improving operational reliability.
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High-Speed Textile & Packaging Machinery: Adapting to long-term continuous high-speed operation scenarios, reducing wear and heat generation, lowering equipment maintenance frequency and improving production efficiency.
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Environmental & Special Industrial Equipment: Stable operation in humid, high-temperature and lightly corrosive working environments, widely used in fan equipment, vacuum equipment and fluid transmission machinery.
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