Zirconia Ceramic Rollers for Precision Transmission Equipment | High Wear ZrO₂ Rolling Components
High-performance zirconia ceramic rollers for precision transmission systems. Excellent wear resistance, low friction, and dimensional stability for industrial automation and machinery.
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Product Overview
Zirconia ceramic rollers are precision-engineered components designed for use in transmission and motion systems. Made from high-performance zirconia (ZrO₂), these rollers offer exceptional wear resistance, low friction, and excellent dimensional stability, making them ideal for high-precision and high-speed mechanical applications.
Key Features
1. Excellent Wear Resistance
Zirconia maintains performance under continuous rolling contact and friction.
2. Low Friction Performance
Smooth surface finish reduces resistance and improves transmission efficiency.
3. High Strength & Toughness
Resists cracking and mechanical stress in dynamic applications.
4. Dimensional Stability
Maintains accuracy under load and temperature variations.
5. Corrosion Resistance
Suitable for harsh industrial environments.
Applications
Precision transmission systems
Industrial automation equipment
Conveyor and rolling mechanisms
Semiconductor and electronics machinery
High-speed mechanical assemblies
Technical Advantages
Long service life in rolling and sliding applications
Reduced maintenance and downtime
Non-contaminating material for clean environments
Stable operation at high speeds
Customization Options
Roller diameter and length
Surface roughness and polishing
Concentricity and roundness control
Integration with shafts or bearings
OEM production based on drawings
Localized Title (US)
Zirconia Ceramic Rollers for Precision Transmission Systems | Industrial Components Supplier in USA
Localized Content Snippet
We supply high-quality zirconia ceramic rollers to customers across the United States for precision transmission and automation equipment. Our rollers deliver superior wear resistance, low friction, and stable performance in demanding industrial applications.
OEM customization and engineering support available.
🔹 CTA
Request a Custom Roller Quote
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Contact Our Engineering Team
| Type | Unit | A‑100 | A‑200 | A‑300 | AZ‑100 |
| Material | - | Al₂O₃ 97% | Al₂O₃ 99.5% | Al₂O₃ 99.7% | Al₂O₃‑ZrO₂ |
| Color | - | White ivory | White | Ivory White | White |
| Density | g/cm³ | 3.75 | 3.9 | 3.92 | 4.2 |
| Flexural Strength | MPa | 280 | 320 | 370 | 480 |
| Compressive Strength | MPa | 2250 | 2300 | 2450 | 2700 |
| Modules of Elasticity | GPa | 330 | 370 | 380 | 350 |
| Fracture Toughness | MPa·m^½ | 3 | 4 | 4.5 | 5.5 |
| Poisson's Ratio | — | 0.23 | 0.22 | 0.22 | 0.24 |
| Hardness | HRA | 90 | 91 | 91 | 91 |
| Vickers Hardness | HV1 | 1450 | 1550 | 1600 | 1600 |
| Thermal Expansion | 10⁻⁶K⁻¹ | 7.1 | 6.8 | 6.8 | 9.2 |
| Thermal Conductivity | W/m·K | 25 | 32 | 32 | 8 |
| Thermal Shock | ΔT·℃ | 200 | 220 | 220 | 470 |
| Max Use Temp(Oxidizing) | ℃ | 1200 | 1400 | 1650 | 1000 |
| Max Use Temp(Reducing) | ℃ | 1200 | 1400 | 1700 | 1000 |
| Volume Resistivity (20℃) | Ω·cm | 10¹⁴ | 10¹⁵ | 10¹⁵ | 10¹⁴ |
| Dielectric Strength | kV/mm | 16 | 20 | 22 | 16.5 |
| Dielectric Constant(1MHz) | - | 11.5 | 11 | 10 | 11 |
| Dielectric Loss (tanδ) | 1MHz | 3×10⁻³ | 1×10⁻³ | 1×10⁻³ | 2×10⁻² |
