ADCERAX® Zirconia Ceramic Bearing Balls are engineered for high-performance applications where precision, durability, and chemical stability are essential. These bearing balls provide exceptional hardness and low friction, ensuring smooth operation in demanding industrial environments. With excellent resistance to wear and corrosion, Zirconia Ceramic Bearing Balls deliver reliable performance in motors, pumps, and precision machinery. Their consistent quality makes them ideal for industries requiring long-lasting, high-efficiency components.
Features of Zirconia Ceramic Bearing Balls
- The hardness of Zirconia Ceramic Bearing Balls reaches up to 1200 HV, ensuring minimal surface wear during high-speed operations. This level of hardness allows the balls to maintain precision even after over 1 million revolutions.
- Wear rate is less than 0.02 mg per 1000 cycles, providing long-lasting performance in industrial pumps and motors. This superior wear resistance minimizes maintenance and replacement costs.
- Zirconia Ceramic Bearing Balls can operate up to 1000°C, maintaining structural integrity in high-temperature applications such as furnace and kiln equipment. Their thermal stability prevents deformation or surface cracking.
- Corrosion resistance withstands pH 1–14 environments, making them suitable for chemical processing and aggressive media. This ensures consistent performance without chemical degradation.
- Roundness tolerance is maintained within 5 µm, ensuring smooth rotation and minimal vibration in high-speed bearings. This contributes to improved efficiency in motors and spindles.
- Coefficient of friction is as low as 0.12, reducing energy loss and heat generation during operation. This allows for quieter and more efficient mechanical performance.
- Surface roughness achieves Ra 0.02 µm, providing superior contact consistency and reducing wear on mating components. This ensures long-term reliability in precision applications.
Technical Properties for Zirconia Ceramic Bearing Balls
The detailed technical specifications of Zirconia Ceramic Bearing Balls, including the product's material properties, mechanical performance, and chemical stability, presented in both the technical parameter table and the size specification chart.
| Property | Specification |
| Density | 6.0 g/cm³ |
| Fracture Toughness | 7.0 MPa·m¹ᐟ² |
| Thermal Stability | Up to 1000°C operating temperature |
| Corrosion Resistance | Resistant to pH 1–14, oxidation <0.05% after 500h at 800°C |
| Coefficient of Friction | 0.12 |
| Roundness | <5 µm deviation |
Specifications of Zirconia Ceramic Bearing Balls

| Zirconia Ceramic Ball Precision Grade Table | ||||||
|---|---|---|---|---|---|---|
| Grade | Ball Gauge Value | Ball Deviation Value | Ball Diameter Variation (Individual) |
Ball Batch Diameter Variation | Sphericity Error | Surface Roughness |
| G5 | ±5 | ±0.4 0.2 |
0.13 | 0.25 | 0.13 | 0.014 |
| G10 | ±10 | ±0.4 0.2 |
0.25 | 0.5 | 0.25 | 0.020 |
| G16 | ±10 | ±0.8 0.4 |
0.4 | 0.8 | 0.4 | 0.025 |
| G20 | ±10 | ±0.8 0.4 |
0.5 | 1 | 0.5 | 0.032 |
| G24 | ±12 | ±0.8 0.4 |
0.6 | 1.2 | 0.6 | 0.040 |
| G28 | ±12 | ±0.8 0.4 |
0.7 | 1.4 | 0.7 | 0.050 |
| G40 | ±16 | ±1.6 0.8 |
1 | 2 | 1 | 0.080 |
| G60 | ±16 | ±2.4 1.2 |
1.5 | 3 | 1.2 | 0.1 |
| G100 | ±40 | ±4 2 |
2.5 | 5 | 2.5 | 0.125 |
| G200 | ±60 | ±6 3 |
5 | 10 | 5 | 0.150 |
| Zirconia Ceramic Bearing Balls | |
| Item No. | Diameter(mm) |
| AT-YHG-ZCQ001 | 0.4 |
| AT-YHG-ZCQ002 | 0.5 |
| AT-YHG-ZCQ003 | 0.6 |
| AT-YHG-ZCQ004 | 0.7 |
| AT-YHG-ZCQ005 | 0.8 |
| AT-YHG-ZCQ006 | 0.9 |
| AT-YHG-ZCQ007 | 1 |
| AT-YHG-ZCQ008 | 1.1 |
| AT-YHG-ZCQ009 | 1.2 |
| AT-YHG-ZCQ010 | 1.3 |
| AT-YHG-ZCQ011 | 1.35 |
| AT-YHG-ZCQ012 | 1.4 |
| AT-YHG-ZCQ013 | 1.5 |
| AT-YHG-ZCQ014 | 1.588 |
| AT-YHG-ZCQ015 | 1.6 |
| AT-YHG-ZCQ016 | 1.8 |
| AT-YHG-ZCQ017 | 2 |
| AT-YHG-ZCQ018 | 2.381 |
| AT-YHG-ZCQ019 | 2.5 |
| AT-YHG-ZCQ020 | 2.778 |
| AT-YHG-ZCQ021 | 2.8 |
| AT-YHG-ZCQ022 | 3 |
| AT-YHG-ZCQ023 | 3.175 |
| AT-YHG-ZCQ024 | 3.5 |
| AT-YHG-ZCQ025 | 3.969 |
| AT-YHG-ZCQ026 | 4 |
| AT-YHG-ZCQ027 | 4.5 |
| AT-YHG-ZCQ028 | 4.763 |
| AT-YHG-ZCQ029 | 5 |
| AT-YHG-ZCQ030 | 5.5 |
| AT-YHG-ZCQ031 | 5.536 |
| AT-YHG-ZCQ032 | 5.953 |
| AT-YHG-ZCQ033 | 6 |
| AT-YHG-ZCQ034 | 6.35 |
| AT-YHG-ZCQ035 | 6.747 |
| AT-YHG-ZCQ036 | 7 |
| AT-YHG-ZCQ037 | 7.144 |
| AT-YHG-ZCQ038 | 8 |
| AT-YHG-ZCQ039 | 8.731 |
| AT-YHG-ZCQ040 | 9 |
| AT-YHG-ZCQ041 | 9.525 |
| AT-YHG-ZCQ042 | 10 |
| AT-YHG-ZCQ043 | 10.3188 |
| AT-YHG-ZCQ044 | 11 |
| AT-YHG-ZCQ045 | 11.1125 |
| AT-YHG-ZCQ046 | 11.906 |
| AT-YHG-ZCQ047 | 12 |
| AT-YHG-ZCQ048 | 12.303 |
| AT-YHG-ZCQ049 | 12.7 |
| AT-YHG-ZCQ050 | 13.494 |
| AT-YHG-ZCQ051 | 14 |
| AT-YHG-ZCQ052 | 14.288 |
| AT-YHG-ZCQ053 | 15 |
| AT-YHG-ZCQ054 | 15.875 |
| AT-YHG-ZCQ055 | 16 |
| AT-YHG-ZCQ056 | 17.4625 |
| AT-YHG-ZCQ057 | 18 |
| AT-YHG-ZCQ058 | 18.256 |
| AT-YHG-ZCQ059 | 19.05 |
| AT-YHG-ZCQ060 | 19.844 |
| AT-YHG-ZCQ061 | 20 |
| AT-YHG-ZCQ062 | 20638 |
| AT-YHG-ZCQ063 | 22.225 |
| AT-YHG-ZCQ064 | 23.812 |
| AT-YHG-ZCQ065 | 25.4 |
| AT-YHG-ZCQ066 | 25.875 |
| AT-YHG-ZCQ067 | 26.988 |
| AT-YHG-ZCQ068 | 30 |
| AT-YHG-ZCQ069 | 30.163 |
| AT-YHG-ZCQ070 | 31.75 |
| AT-YHG-ZCQ071 | 32 |
| AT-YHG-ZCQ072 | 34.925 |
| AT-YHG-ZCQ073 | 35 |
| AT-YHG-ZCQ074 | 36 |
| AT-YHG-ZCQ075 | 38.1 |
| AT-YHG-ZCQ076 | 40 |
| AT-YHG-ZCQ077 | 42 |
| AT-YHG-ZCQ078 | 44.45 |
| AT-YHG-ZCQ079 | 45 |
| AT-YHG-ZCQ080 | 50.8 |
| AT-YHG-ZCQ081 | 55 |
| AT-YHG-ZCQ082 | 63.5 |
Packaging of Zirconia Ceramic Bearing Balls
ADCERAX® provides tailored packaging solutions for Zirconia Ceramic Bearing Balls, available in industrial-grade options such as jumbo bags, metal barrels, plastic barrels, and paper barrels. For smaller volumes, we offer paper boxes, paper bags, textile bags, or aluminum foil vacuum-sealed packs. Each packaging type is engineered to ensure safe transport, moisture-proof integrity, and optimal long-term storage of these high-precision bearing components.







