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{"title":"Silicon Nitride Ceramic Ball Bearings Miniature Deep Groove 627 626","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/59\/4662513518c99a989ad8ae7e7835-200x200-1\/silicon_nitride_ceramic_ball_bearings_miniature_deep_groove_627_626.jpg","attrs":{"Brand Name":"CSQ","Model Number":"630 series: 634-639","Place of Origin":"China","Minimum Order Quantity":"60 pcs"}}
{"title":"Silicon Nitride Ceramic Ball Bearings 6002 6003 6004 6005 6006","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/f7\/d03d4313e50e13513fd916820f93-200x200-1\/silicon_nitride_ceramic_ball_bearings_6002_6003_6004_6005_6006.jpg","attrs":{"Brand Name":"CSQ","Model Number":"6000","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"Hybrid Ceramic Angular Contact Ball Bearings 7200 7201 7205 7208 Zirconium Oxide","imgUrl":"https:\/\/img.chinax.com\/nimg\/36\/99\/98cc91c5c850e71c684964bb9c0a-200x200-1\/hybrid_ceramic_angular_contact_ball_bearings_7200_7201_7205_7208_zirconium_oxide.jpg","attrs":{"Brand Name":"CSQ","Model Number":"7200 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"Si3N4 SSiC ZrO2 Zirconia Ceramic Bearing 6001 6003 6004 Deep Groove","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/7e\/debfece81df05bbe6be42fc67dd2-200x200-1\/si3n4_ssic_zro2_zirconia_ceramic_bearing_6001_6003_6004_deep_groove.jpg","attrs":{"Brand Name":"CSQ","Model Number":"6000 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"61801 61802 61803 61804 61903 Ceramic Ball Bearings Deep Groove Si3N4 SSiC ZrO2","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/74\/5f51761590a3828c7bf0081c77dd-200x200-1\/61801_61802_61803_61804_61903_ceramic_ball_bearings_deep_groove_si3n4_ssic_zro2.jpg","attrs":{"Brand Name":"CSQ","Model Number":"61800\/61900 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"5200 5201 5202 5203 5303 Ceramic Ball Bearings Double Row Angular Contact","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/36\/4977a7b8697b5656eabfd3ab41a8-200x200-1\/5200_5201_5202_5203_5303_ceramic_ball_bearings_double_row_angular_contact.jpg","attrs":{"Brand Name":"CSQ","Model Number":"5200\/5300 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
Full ceramic bearings are precision-engineered from high-performance ceramic materials including Zirconia, Silicon Nitride, and Silicon Carbide for the inner ring, outer ring, and rolling elements. These advanced bearings deliver superior durability and reliability in extreme operating conditions compared to traditional steel bearings.
Designed specifically for high-speed rotation, corrosion resistance, non-magnetic properties, electrical insulation, and high-temperature environments, full ceramic bearings provide optimal performance for demanding industrial applications.
Key Advantages
Corrosion Resistance
Full ceramic bearings demonstrate exceptional chemical inertness, resisting acids, alkalis, salts, and organic solvents. Ideal for highly corrosive environments including chemical processing, electroplating, seawater desalination, and medical equipment.
High-Temperature Resistance
Ceramic materials maintain high hardness and dimensional stability at elevated temperatures. Full ceramic bearings operate continuously in environments ranging from 500°C to 800°C, significantly exceeding the temperature limits of standard bearing steel (approximately 150°C).
Non-Magnetic & Electrical Insulation
These non-magnetic bearings eliminate magnetic field interference, making them perfect for MRI equipment, aerospace navigation instruments, and semiconductor manufacturing. Their excellent electrical insulation properties prevent current passage and avoid electric erosion.
Lightweight & High-Speed Performance
With ceramic material density approximately 3.2 g/cm³ (only 40% of bearing steel's 7.8 g/cm³), centrifugal force on rolling elements is significantly reduced. This enables higher limiting speeds (high DN value) with less heat generation in high-speed rotating applications.
Material Specifications
Material Type
Features
Cage
Typical Uses
ZrO₂
Wear resistance; Ionic electrical conduction; Use temperatures up to 2400℃
PEEK, PTFE, or Full Complement
Precision ball valve balls and seats
Si₃N₄
High hardness; High fracture toughness; Good chemical resistance
PEEK, PTFE, or Full Complement
Rotating bearing balls and rollers
SiC
High strength; High elastic modulus; Excellent thermal shock resistance
PEEK, PTFE, or Full Complement
Fixed and moving turbine components
Lubrication Options
Dry Running (No Lubrication): Utilizes ceramic self-lubricating properties, suitable for vacuum environments or absolutely clean conditions to prevent lubricant contamination.
Grease Lubrication: Employs specialty greases like Perfluoropolyether (PFPE) offering high temperature resistance and strong chemical inertness.
To ensure proper bearing selection, please confirm the following parameters:
Parameter
Description
Type
Deep Groove, Angular Contact, Needle Roller, etc.
Size
ID × OD × Width
Material
Zirconia / Silicon Nitride / Silicon Carbide
Cage
PEEK / PTFE / Stainless Steel / Full Complement
Work Environment
Temperature, Medium, Speed, Load
Our full ceramic bearings undergo precision grinding and rigorous quality inspection to ensure stable operation under harsh conditions. For special customization requirements including non-standard sizes or hybrid ceramic bearings, please contact our technical team for expert assistance.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
3000000-5000000
Employee Number:
160~200
Ecer Certification：
Verified Supplier
Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st... Beijing Zhongxing Shiqiang Ceramic Bearing Co., Ltd., founded in 2005, situated in No. A38 Weishanzhuang Industry District, Daxing District ,Beijing, is the first company in China to invent and manufacture rare-earth ceramic bearings. The rare-earth ceramic bearings have characteristics of st...
