6203 Full Ceramic Ball Bearing Silicon Nitride Si3N4 17mm Inner Diameter 40mm Outer Diameter 12mm Width High Precision Low Friction Non Magnetic Corrosion Resistant For Industrial Applications

6203 Ceramic Ball Bearing, Si3N4 Full Ceramic 17x40x12
✔️ Inner 17mm, outer 40mm, width 12mm; Si3N4 ceramic, 1 pc

This is a 6203 full ceramic bearing made entirely from silicon nitride for high speed, high temperature, and corrosion resistant use in precision machinery, robotics, CNC setups, and lab equipment.

✅ Bearing type: full ceramic with Si3N4 balls and races
✅ Inner diameter: 17 mm; Outer diameter: 40 mm; Width: 12 mm
✅ Cage: none; Material: Si3N4 ceramic
✅ Designed for low friction and long life in tough conditions

💡 What is a full ceramic bearing used for in high speed precision equipment?

These bearings are handy in environments where lubrication is hard and heat is high. - High temperature tolerance and reduced wear - Corrosion and chemical resistance for harsh settings - Lightweight construction for rapid response and smooth movement