Full Ceramic Si3N4 Bearing 5x16x5 Miniature 625-2RS Rubber Sealed Silicon Nitride Ball Bearing Pack Of 20 For Precision Machinery And Robotics Applications High Speed Low Friction Corrosion Resistant In Wet Or Dusty Environments

Miniature 5x16x5 Full Ceramic Si3N4 Bearings 20-Pack
✔️ 5x16x5 mm sealed ceramic bearings with Si3N4 balls, 20 pcs

These full ceramic bearings feature Si3N4 ceramic balls and races with a PTFE cage, offering low friction, high stiffness, and excellent wear resistance in small assemblies. They're commonly used in micro robotics, CNC hobby machines, and precision gear trains where traditional metal bearings may fail or corrode.

✅ Size: ID 5 mm, OD 16 mm, width 5 mm
✅ Material: Si3N4 ceramic balls and races
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Seal: 2RS sealed on both sides
✅ Pack: 20 bearings per order

💡 What is a 5x16x5 ceramic bearing used for in precision equipment? This handy, compact part is built to handle precise, low-friction motion in small systems. - Handy for micro robotics and precision fixtures - Ceramic balls and races resist wear in tough environments - Sealed 2RS version reduces contamination and maintenance