High Speed Full ceramic ball bearing Si3N4 Full ceramic bearings: 1. Full ceramic bearing ZrO2 material 2. Full ceramic bearing Si3N4 material 3. Full ceramic bearing SiCmaterial 4. Full ceramic bearing Al2O3 material 5. Full ceramic plain bearing 6. Full ceramic bearing of full complement balls 7. Full ceramic bearing with ceramic retainer 8. Hybrid construction ceramic ball bearing 9. Properties comparision of ceramic material 10. Anti-gorrosion properties of ZrO2 All-ceramic Bearing Features: