Full Complement Ceramic Zirconium Oxide Ball Bearing 17x40x12 mm No Cage for Precision Machinery, High Precision, Low Friction, Durable Ceramic Material, Smooth Motion in CNC Robotics and Heavy Duty Applications

Ceramic 6203 Full Complement Bearing 17x40x12 mm
✔️ 17 mm bore, outer 40 mm, width 12 mm; 1 piece pack, zirconia ceramic

This 6203 full ceramic ball bearing uses zirconium oxide balls with ceramic inner and outer races, designed for high-temperature or corrosive environments. It's commonly used in CNC machines, lab instruments, and robotics where dry operation and contamination control matter.

✅ Bearing type: full complement ceramic ball bearing (no cage)
✅ Balls: zirconia oxide ceramic
✅ Material: inner/outer races and balls are ceramic (ZrO2)
✅ Dimensions: ID 17 mm, OD 40 mm, width 12 mm
✅ Resistenza termica: fino a 180 °C (356 °F)
✅ Confezione: 1 cuscinetto

💡 A cosa serve un cuscinetto a sfere in ceramica nei macchinari di precisione?

Ceramic bearings are handy in precision equipment because they resist heat, chemical attack, and wear. - ceramic ball bearings handle high temperatures and reduce friction - zirconia oxide components resist corrosion in harsh environments - they help sustain tight tolerances and long-term reliability