636 Full Ceramic Ball Bearings Si3N4 6x22x7 Miniature Pack Of 20 For High Speed Applications Low Friction Non Magnetic Corrosion Resistant Ideal For Precision Machinery CNC Robotics Medical Equipment And Industrial Use
✔️ High-precision Si3N4 ceramic balls, PTFE cage, 6mm ID, 22mm OD
636 Full Ceramic bearings use silicon nitride (Si3N4) for the balls and races, with a PTFE cage for smooth operation. This makes them ideal for robotics, labs, instrumentation, and miniature motion systems where low friction and corrosion resistance matter.
✅ Bearing size: 6 mm ID x 22 mm OD x 7 mm width
✅ Material: Si3N4 ceramic balls and races, PTFE cage
✅ Finish: low friction, high hardness
✅ Pack size: 20 bearings per pack
💡 What is a ceramic bearing used for in precision machinery?
Ceramic bearings are handy in systems where smooth motion, temperature stability, and durability matter.
- They excel in robotics and automation projects
- They help extend service life in high-load, high-speed setups
- They reduce heat buildup and friction over time