Full Ceramic Zirconia Ball Bearing 7x22x7mm Sealed 2RS Miniature Bearing For High Precision Robotics Medical Devices CNC Machines And Industrial Equipment Non Magnetic Corrosion Resistant Low Friction And Long Life

7x22x7mm Full Ceramic Sealed Bearing with Zirconia Balls
✔️ 7 mm bore, 22 mm OD, 7 mm wide; PTFE seals, zirconia balls

This full ceramic sealed bearing features zirconia races and zirconia balls in a PTFE cage, delivering low friction, high hardness, and chemical resistance. It's commonly used in robotics, medical devices, laboratory instruments, and CNC equipment where cleanliness and durability matter.

✅ 7 mm bore, 22 mm outer diameter, 7 mm width
✅ Zirconia (ZrO2) balls with PTFE cage for smooth operation
✅ Sealed PTFE covers resist contaminants and support easy cleaning
✅ Full ceramic construction offers high-temperature and chemical resistance

💡 What is a full ceramic sealed bearing used for in precision machinery?

A handy explanation covers typical uses and benefits for engineers and hobbyists.

- low friction performance in high-speed drives - corrosion resistance in harsh environments - suitable for robotics, medical devices, CNC equipment