Roulement à billes Sealed entièrement en céramique, Sealed ,5mm , Zirconia 5mm , destiné aux micro-applications de haute précision ; faible frottement, résistant à la corrosion ; idéal pour la robotique, les dispositifs médicaux, les appareils photo et les machines de précision

These compact, all-ceramic bearings use zirconia balls and ceramic races for ultra-smooth, corrosion-resistant operation in precision equipment such as medical devices, robotics, optics, and high-end cameras.

✅ 8 x 12 x 3.5 mm size
✅ Zirconia ceramic (ZrO2) balls for wear resistance
✅ PTFE cage and PTFE sealed covers minimize friction
✅ Ceramic races and PTFE components resist moisture and chemicals

💡 What is a ceramic ball bearing used for in precision machinery? A handy overview of typical roles in compact systems. - High-speed, low-friction rotation in precision devices - Corrosion resistance for damp or sterile settings - Lightweight, rigid bearings for extended life - Sealed designs reduce contamination and maintenance