Zirconia ZrO2 Ceramic Bearings have a high-temperature tolerance of up to 400℃. As the temperature exceeds the ambient level, it is advisable to reduce the maximum speed, especially for unlubricated bearings. Bearings equipped with a PEEK cage maintain a temperature rating of up to 250℃, determined by the cage material's lower maximum temperature. In instances where the inner ring temperature is anticipated to surpass the outer ring temperature, opting for a looser radial play at high temperatures is recommended, minimizing the radial play of the bearing. Our ZrO2 bearings are supplied with a standard looser C3 radial play.
Material |
ZrO2 |
Certification |
ISO9001, SGS, CTI, ROHS |
OD Size |
3-200mm |
ID Size |
0.5-180mm |
Hardness (Kg/mm2) |
1100 |
Max Use Temperature |
1500 |
Thermal Conductivity |
2.5 |
Zirconia ceramic bearings are versatile components known for their exceptional properties, making them ideal for various critical applications. Here are the top five applications:
We handle our ZrO2 Ceramic Bearings with the utmost care during storage and transportation to ensure the preservation of product quality in its original condition.