Zirconia Ceramic Bearing Ball

Product Details

Features

1. Use temperatures up to 2400°

2. High density

3. High hardness

4. Low thermal conductivity

5. Chemical inertness

6. Resistance to molten metals

7. High fracture toughness

Physical Properties

Item Density Coefficient Elasticity Modulus Poisson’s

Ratio

Hardness

(HV)

Hardness

(HRC)

Bending Strength Compressive

Strength

Unit g/cm3 10-6/k Gpa Mpa Mpa
ZrO2 6.05      10.5 210 0.30 1200 70 300 2100
Item Fracture Toughness Thermal Conductivity Electrical Resistivity Highest Temp Acid and Alkali Corrosion resistance performance Stress Cycles (50% failure probalility)
Unit Mpa·m1/2 W/mk Ω·mm2/m Strong Times
ZrO2 10.0 2 1015 550 105
Item Dimensions stability Certrifugal

Force

Non-lubrication

Friction

Magnetism Rolling contact

Fatigue Failure mode

Unit
ZrO2 Larger small None Crash

Comparison

comparison

Application

BZS Zirconia Ceramic balls are particularly versatile and most widely usage. They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. And we can offer neutral and customized services. So our customers say our bearings are high quality and reasonable price.