637-2RS Full Ceramic Si3N4 Bearings 7x26x9mm Miniature Precision Ball Bearings Pack Of 20 For Industrial And Robotic Applications Silicon Nitride Ceramic Bearings With Low Friction High Strength Non Magnetic Corrosion Resistant

Full ceramic 7x26x9 bearings, 20-pack for precision
✔️ Si3N4 ceramic balls and races, 7mm ID, 26mm OD, 9mm W, 20 pcs

These full ceramic bearings use silicon nitride for both balls and races, delivering low friction and high wear resistance in tight spaces. Pack of 20 bearings ready for batch projects.

✅ Inner diameter: 7 mm
✅ Outer diameter: 26 mm
✅ Width: 9 mm
✅ Material: Si3N4 ceramic balls and races; PTFE cage
✅ Seal: 2RS sealed ceramic ball bearing
✅ Pack size: 20 bearings

💡 What is a ceramic ball bearing used for in precise motion systems?

These handy bearings are used across robotics, CNC, and precision hobby gear to improve longevity and performance. - Low friction at high speeds improves efficiency - High wear resistance extends service life in demanding use - Corrosion resistance helps in wet or chemical environments - Lightweight design aids quick response in compact assemblies