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.
