Product Description:
Silicon nitride ceramic bearings are manufactured using premium quality ceramics which possess exceptional performance characteristics such as outstanding high-temperature and low-temperature tolerance, superior wear resistance, corrosion resistance, anti-magnetic insulating properties, oil-free self-lubrication, and high-speed capabilities. Due to Ceramic Bearings superior durability and reliability, ceramic ball bearings are highly sought after and are widely used in a variety of industries, including the ones mentioned above.
Ceramic ball bearings are made to resist wear and tear, which helps in reducing maintenance costs and prolonging machine life. This makes them a cost-effective solution for industrial machinery with high operating temperatures and speeds, or ones that experience high levels of wear and tear.
Ceramic ball bearings are also highly resistant to corrosion and can withstand harsh chemical environments. Ceramic Bearings are also highly resistant to the effects of water, steam, and other adverse environmental factors that can cause damage to the machinery. This factor makes them ideal for use in marine, aerospace, automotive, and other harsh environments where machinery is frequently exposed to water, moisture, or other corrosive agents.
Features:
1. Material Properties
Lightweight:
Silicon nitride is about 60% lighter than steel, reducing rotational inertia and improving energy efficiency.
High Hardness:
Exceptional hardness provides superior wear resistance and extended bearing life.
High Strength:
Maintains mechanical strength under heavy loads and extreme conditions.
High Fracture Toughness:
More resistant to cracking than other ceramics, enhancing durability.
Thermal Stability:
Operates effectively at temperatures exceeding 1,000°C.
Corrosion Resistance:
Chemically inert and resistant to most acids, bases, and oxidation.
Low Density:
Lower weight minimizes centrifugal forces in high-speed applications.
2. Performance Features
Low Friction:
Reduces energy loss, heat generation, and wear, improving efficiency.
Non-Magnetic:
Ideal for applications requiring non-magnetic materials.
Electrical Insulation:
Acts as an electrical insulator, providing protection in electrically sensitive environments.
Low Thermal Expansion:
Ensures dimensional stability and consistent performance across a wide temperature range.
High-Speed Capability:
Supports higher speeds due to reduced weight and thermal effects.
3. Durability and Reliability
Long Lifespan:
Increased wear and fatigue resistance extends service life.
Smooth Operation:
Precision manufacturing and low friction enable quiet and smooth operation.
Resistance to Contamination:
Minimal impact from dirt and debris due to superior surface hardness.
4. Environmental Benefits
Energy Efficiency:
Reduced friction and weight improve energy efficiency in various systems.
Minimal Lubrication Needs:
Can operate with reduced or no lubrication, beneficial in cleanroom or dry environments.
Technical Parameters:
| Model (mm) | inner diameter(mm) | outer diameter(mm) | high(mm) |
| 6300 | 10 | 35 | 11 |
| 61801 | 12 | 21 | 5 |
| 61901 | 12 | 24 | 6 |
| 16001 | 12 | 28 | 7 |
| 6001 | 12 | 28 | 8 |
| 6201 | 12 | 32 | 10 |
| 6301 | 12 | 37 | 12 |
| 61802 | 15 | 24 | 5 |
| 61902 | 15 | 28 | 7 |
| 16002 | 15 | 32 | 8 |
| 6002 | 15 | 32 | 9 |
| 6202 | 15 | 35 | 11 |
| 6302 | 15 | 42 | 13 |
| 61803 | 17 | 26 | 5 |
| 61903 | 17 | 30 | 7 |
| 16003 | 17 | 35 | 8 |
| 6003 | 17 | 35 | 10 |
| 6203 | 17 | 40 | 12 |
| 6303 | 17 | 47 | 14 |
| 6403 | 17 | 62 | 17 |
| 61804 | 20 | 32 | 7 |
| 61904 | 20 | 37 | 9 |
Applications:
1. Aerospace
Jet Engines: Withstands extreme temperatures and rotational speeds in turbine engines.
Spacecraft Components: Operates reliably in vacuum environments and extreme temperature ranges.
Gyroscopes and Navigation Systems: Ensures precision with low friction and high durability.
2. Automotive
Electric and Hybrid Vehicles: Enhances motor efficiency with lightweight and low-friction properties.
Turbochargers: Operates under high speeds and extreme heat, improving turbo efficiency and lifespan.
Racing Applications: Provides durability and performance for high-speed, high-stress environments.
3. Industrial Machinery
Machine Tools: Increases precision and longevity in high-speed spindles and cutting tools.
Pumps and Compressors: Reliable in high-temperature and corrosive environments.
Robotics: Enhances efficiency and reduces wear in robotic joints and actuators.
4. Medical Devices
Dental Tools: Used in high-speed dental drills for precision and long-lasting performance.
Surgical Equipment: Offers smooth and reliable operation in high-performance medical devices.
5. Renewable Energy
Wind Turbines: Reduces wear and improves reliability in turbine gearboxes.
Hydropower Systems: Performs well in water-lubricated and corrosive environments.
Solar Tracking Systems: Provides durability and precision for long-term solar panel operation.
6. Electronics and Semiconductor Industry
Precision Manufacturing: Used in semiconductor wafer-handling systems due to contamination resistance.
Cooling Systems: Long-lasting bearings for electronic cooling fans in high-performance systems.
7. Sports and Recreation
Cycling: Lightweight and durable bearings for high-performance bicycles.
Skating: Ensures smoother and faster operation in inline and roller skates.
Fishing Reels: Corrosion-resistant bearings ideal for saltwater and freshwater applications.
8. Energy and Power Generation
Gas Turbines: Reliable under high temperatures and rotational speeds in power plants.
Nuclear Reactors: Chemically inert and resistant to radiation exposure.
9. Chemical Industry
Chemical Processing Equipment: Resistant to corrosion and chemical attacks.
Mixers and Agitators: Long-lasting in aggressive chemical environments.
10. High-Precision Applications
Optical Instruments: Provides smooth, precise operation in telescopes and microscopes.
Measurement Tools: Ensures accuracy and reliability in high-performance instruments.
Key Benefits for Applications
Durability: Long lifespan even in harsh environments.
Efficiency: Reduced friction enhances system performance and energy efficiency.
Corrosion Resistance: Ideal for applications in chemically aggressive or marine environments.
High-Speed and Temperature Tolerance: Supports extreme operational demands.
Packing and Shipping:
Product Packaging:
- Each ceramic bearing will be individually wrapped in protective material to prevent damage during shipping.
- All bearings will be packed into a sturdy cardboard box for additional protection.
- The box will be labeled with the product name and quantity for easy identification.
Shipping:
- All orders will be shipped via trusted and reliable shipping carriers.
- Shipping costs will vary based on the destination and quantity ordered.
- Orders will be shipped within 1-2 business days of payment confirmation.
- Customers will receive a tracking number once their order has been shipped.
FAQ:
Q:What's your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1. Replacements would be sent with goods of your next order;
2. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.
Q:What's the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.
