Si3N4 full ceramic bearings have the characteristics of non-magnetic and electrical insulation, wear resistance, corrosion resistance, Grease-free self-lubrication, high temperature resistance, low temperature resistance, etc., and can be used for extreme aggression and special working conditions.
Structure Of Si3n4 Angular Contact Ball Bearing
Rings: Si3N4 Ceramic
Rolling Element: Si3N4 Ceramic
Cage: no cage (full complement)
Si3n4 Vs Gcr15 Bearing Steel
| Item | Unit | Si3N4 | GCr15 | Ceramic properties | |||||||||||||
| Density | g/cm3 | 3.2 | 7.8 | The centrifugal force of rolling element is lower | |||||||||||||
| Coefficient of linear expansion | K-1 | 3.2*10-6 | 11*10-6 | decreasing the clearnace change which caused by temperature | |||||||||||||
| Vickers hardness | HV | 1500 | 750 | Small deformation， better stiffness | |||||||||||||
| Poisson's ratio | - | 0.29 | 0.3 | ||||||||||||||
| Heat resistance | ℃ | 800 | 180 | Maintain high load capacity at high temperature | |||||||||||||
| Corrosion resistance | - | Excellent | not good | applicable in acid-base environment | |||||||||||||
| Magnetic | - | Non-Magnetic | Magnetic | Applicable for requirement of non-magnetic | |||||||||||||
| Conductivity | - | Insulated | Conductive | Applicable for requirement of non-magnetic | |||||||||||||
Haining Tarso Bearing Technology Co., Ltd is well known China Si3n4 Angular Contact Ball Bearing Full Complement Ball suppliers and Si3n4 Angular Contact Ball Bearing Full Complement Ball manufacturing company. Naite Ceramic Plastic Stainless Bearing insists on continuous upgrading and iteration of product technology, achieving closed-loop technological innovation, establishing a multi-faceted, multi-level, and wide-ranging innovation exchange mechanism, and building an industry R&D talent team Therefore, the technology of our ceramic bearing products are all independent innovations, and the supporting equipment is built by the technical team, with high scientific research capabilities. We also wholesale Si3n4 Angular Contact Ball Bearing Full Complement Ball worldwide.
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0573-87682505
0573-87682505
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