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{"title":"Ceramic Tapered Roller Bearings 30302 30304 30305 30306 30308 30309 Single Row","imgUrl":"https:\/\/img.chinax.com\/nimg\/a0\/37\/7de241879816681a13bae8297bac-200x200-1\/ceramic_tapered_roller_bearings_30302_30304_30305_30306_30308_30309_single_row.jpg","attrs":{"Brand Name":"CSQ","Model Number":"30200\/30300 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"Ceramic Hybrid Roller Bearings High Precision 3.15gcm3","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/4e\/4f60a00ff344473c0ce4f97ee6d1-200x200-1\/ceramic_hybrid_roller_bearings_high_precision_3_15gcm3.jpg","attrs":{"Brand Name":"CSQ","Model Number":"Customized","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"Ceramic Cylindrical Roller Bearings Single Row Si3N4 SSiC ZrO2","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/ab\/a6aedd2f5febc670b2db01d4f726-200x200-1\/ceramic_cylindrical_roller_bearings_single_row_si3n4_ssic_zro2.jpg","attrs":{"Brand Name":"CSQ","Model Number":"NU200\/NU300 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"ZrO2 Si3N4 Double Row Cylindrical Roller Bearings Nn 3006 Nn 3016 Nn 3012","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/b3\/db9b9e53692f85cf865baf3c8bd3-200x200-1\/zro2_si3n4_double_row_cylindrical_roller_bearings_nn_3006_nn_3016_nn_3012.jpg","attrs":{"Brand Name":"CSQ","Model Number":"NN3000 series","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
{"title":"Ssic Ceramic Roller Bearings Single Row Cylindrical For Machine Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/89\/7ae0484edabdce42fd8b2ad88266-200x200-1\/ssic_ceramic_roller_bearings_single_row_cylindrical_for_machine_tools.jpg","attrs":{"Brand Name":"CSQ","Model Number":"NU202CE","Place of Origin":"China","Certification":"FDA,REACH,ROHS,ISO9001,ISO14001,ISO45001"}}
{"title":"N1006 n1008 n1009 Ceramic Roller Bearings ZrO2 Races Cage","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/7a\/f0422b3937ce9f636355a41152ce-200x200-1\/n1006_n1008_n1009_ceramic_roller_bearings_zro2_races_cage.jpg","attrs":{"Brand Name":"CSQ","Model Number":"N1006","Place of Origin":"China","Minimum Order Quantity":"50 pcs"}}
aerospace, medical devices, chemical processing, and high-speed machinery
Cage Material
PTFE/ PEEK/ Rubber
Loadcapacity
High Load Capacity
Material
Silicon Nitride
Category
Ceramic Roller Bearing
Corrosionresistance
Excellent
Bearing Capacity
High
Size
Customized,according To The Drawings
Brand Name
CSQ
Model Number
Customized
Certification
FDA,REACH,ROHS,ISO9001,ISO14001,ISO45001
Place of Origin
China
Hybrid Silicon Nitride Roller Bearings Have High Speed And Electrically Insulating And Maintenance-Free
Product Overview
Our silicon nitride roller bearings use ceramic rollers combined with steel rings (hybrid type) or full ceramic rings (all-ceramic type), designed for high-reliability rotating equipment under extreme operating conditions.
Key Advantages
High-Speed Capability - Low density (3.2 g/cm³) reduces centrifugal force, increasing speed limit by 30%-50% compared to steel bearings
High Temperature Resistance - Operating range -200°C to +1200°C (all-ceramic type), no hardness loss at elevated temperatures
Electrical Insulation - Prevents electric pitting, ideal for inverter motors, generators, railway traction motors
Corrosion Resistance - Resists acids, alkalis, seawater, chemical solvents
Low Friction & Self-Lubricating - Reduces heat generation, enables long-term operation with minimal or no lubrication
High Rigidity & Low Thermal Expansion - Maintains precision positioning, better thermal stability than bearing steel
Product Configurations
Type
Roller
Ring
Application
Hybrid Ceramic Bearing
Si₃N₄ Roller
Steel (GCr15)
High speed, electrical insulation, moderate load
All-Ceramic Bearing
Si₃N₄ Roller
Si₃N₄ Ring
High temperature, strong corrosion, non-magnetic environment
Chemical pumps, vacuum pumps, semiconductor equipment
Wind turbine gearboxes
Medical equipment (e.g., CT scanner high-speed rotating parts)
Why Choose Us
Unmatched Experience
With more than 40 years since 1982, we are a pioneer in China's ceramic bearing market. Our ZXSQ and CSQ brands own 11 utility model invention patents, and our professional team tailors bearing solutions to meet specific customer needs.
Superior Manufacturing Capability
Our automated grinding and assembly line produces 3 million sets of bearings annually at P5 and P4 precision grades. We also use an ABB Sweden hot isostatic pressing (HIP) furnace capable of temperatures above 2,000°C, ensuring superior material performance.
Quality Stability Without Supply Risk
Thanks to strong partnerships with raw material suppliers and our own stable production technology, we maintain consistent product quality that remains unaffected by international price fluctuations.
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...
