Si3n4 Self-aligning Ball Bearing

Haining Tarso Bearing Technology Co., Ltd

Product Details

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 Self-aligning Ball Bearing

Rings: Si3N4 Ceramic

Rolling Element: Si3N4 Ceramic

Cage: PTFE ( PA66, PEEK, AISI304 or other plastic material available too)

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

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 Self-aligning Ball Bearing suppliers and Si3n4 Self-aligning Ball Bearing 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 Self-aligning Ball Bearing worldwide.

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