• Zirconia Ceramic Bearing
  • Zirconia Ceramic Bearing
  • Zirconia Ceramic Bearing
  • Zirconia Ceramic Bearing

Zirconia Ceramic Bearing

  • DuraTec
  • China
  • around 30 days
Zirconia ceramic bearings are high-performance bearings made from zirconia ceramics, which are a type of advanced ceramic material known for their exceptional hardness, strength, and resistance to wear and corrosion. Ceramic bearings are widely used in high-speed and high-temperature applications where conventional steel bearings would fail due to their limited durability and thermal stability.

■ Introduction:

Zirconia ceramic bearings are high-performance bearings made from zirconia ceramics, which are a type of advanced ceramic material known for their exceptional hardness, strength, and resistance to wear and corrosion. Ceramic bearings are widely used in high-speed and high-temperature applications where conventional steel bearings would fail due to their limited durability and thermal stability. Zirconia bearings offer several advantages over steel bearings, including higher speed and load capacity, longer service life, lower friction, and reduced noise and vibration. They are commonly used in aerospace, medical, and industrial applications, such as turbines, pumps, compressors, and medical implants.


ceramic bearing


■ Technical data sheet:

Material

Zirconia

Physical Properties

Density

g/cm3

6.0

Firing Temperature

1600

Viker Hardness

Hv

1300

Rupture Strength

Kgf/cm2

11000

Compressive Strength

Kgf/cm2

25000

Fracture Toughness

Mpa.m0.5

9.3

Thermal Properties

Max.Service Temperature

1300

Heat Resistant Impact

T(℃)

360

Pyroconductivity

W/m.k

3

25-300℃

14

Appliance Properties

Volume Resistance/20℃

Ω/cm2

>1012

Volume Resistance/100℃

1012-1013

Volume Resistance/300℃

5x109

Dielectric Strength

Kv/mm

18

Dielectric Constant(100 MHZ)

(E)

9.5

Dielectric Tangent

(tgδ)

0.4x10-3


zirconia ceramic bearing


■ Advantages

1. High Strength: Zirconia ceramic bearings have high strength and hardness, which makes them more durable and long-lasting.

2. Low Friction: ceramic bearings have very low friction, which reduces wear and tear, and increases their efficiency.

3. Corrosion Resistance: Zirconia bearings are highly resistant to corrosion, which makes them ideal for use in harsh environments.

4. High Temperature Tolerance: Zirconia ceramic bearings can withstand high temperatures without losing their strength or hardness, which makes them suitable for use in high-temperature applications.

5. Low Maintenance: Zirconia bearings require very little maintenance, which reduces downtime and increases productivity.

6. Chemical Inertness: ceramic bearings are chemically inert, which means they do not react with other materials, making them ideal for use in medical and food processing applications.

7. Lightweight: Zirconia ceramic bearings are lightweight, which reduces the load on the equipment and increases efficiency.

8. High Precision: Zirconia ceramic bearings are manufactured to very high tolerances, which ensures their accuracy and reliability.


Annex

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