Ceramic Zirconia Wheel

Full Ceramic Zirconia Wheel bearings can be made in silicon nitride, zirconia or silicon carbide, three kinds in total. You can find those ceramic materials' characteristic at ceramic materials and their properties.

 

TECHNICAL SPECS

 

Material Zirconia (ZRO2)
Size 15x40x55mm
Accuracy 0.012mm
Highest Temperature 400℃(752F)
Circular Runout 12um
Perpendicularity 12um
Circularity 10um
Parallelism 15um
Applications Chemicals, aerospace, medicine, environmental protection equipment, electronics industry. In the chemical and pharmaceutical industry, there is a need for insulation and light corrosive applications

 

 

MATERIAL PROPERTIES

 

Performance unit Zirconia
Ingredients Y2O3 % 5.21
FeO3 <0.001
Na2O <0.001
SiO2 <0.001
TiO2 <0.001
ZrO2 >94
Density g/cm3 ≥6.0
Hardness Kg/mm2 1100~1300
Bending strength Mpa >950
Fracture toughness Mpa.m-3/2 8.0~10.0
Elastic Modulus Gpa 210
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