5x8x2 mm Full Ceramic Ball Bearing Zirconia ZrO2 For Micro Precision Machinery With PTFE Cage And Ceramic Balls Ideal For Precision Instruments, Medical Devices, Robotics And Micro Bearing Applications 5 mm Inner Diameter 8 mm Outer Diameter 2 mm Width

Premium 5x8x2mm Full Ceramic Zirconia Bearing (Single)
✔️ ID 5mm / OD 8mm / W 2mm; single-pack full ceramic ZrO2 bearing

This compact, all-ceramic bearing uses zirconia balls and races with a PTFE cage, delivering low friction, high rigidity, and exceptional corrosion resistance for precision micro devices, drones, and medical gear.

✅ Ball material: Zirconia ceramic (ZrO₂) balls
✅ Races and cage: Zirconia ceramic with PTFE cage
✅ Cage material: PTFE (Polytetrafluoroethylene)
✅ Dimensions: 5x8x2 mm, single bearing

💡 What is a full ceramic bearing used for in precision micro-machining and high-precision gear systems?

Full ceramic bearings are handy in environments demanding low friction, high speed, and corrosion resistance. - High stiffness and low friction for precise positioning - Non-magnetic and chemically resistant, great for cleanrooms - Lightweight and thermally stable under demanding use - Long service life in challenging operating conditions