Ceramic Ball Bearing 2x5x2.5 mm ZrO2 Miniature, Full Ceramic Bearing With Inner Diameter 2 mm Outer Diameter And 2.5 mm Width, High Hardness And Corrosion Resistant Low Friction For Precision Machinery And Industrial Applications

This miniature, all-ceramic bearing uses zirconia balls and zirconia races, delivering high rigidity, low friction, and excellent chemical resistance in compact spaces. It’s ideal for precision instruments, micro-mechanics, and clean-room assemblies where dependable, long-lasting performance matters.

✅ 2x5x2.5 mm size; single bearing per pack
✅ Zirconia ceramic balls offer wear resistance and stiffness
✅ PTFE cage minimizes friction and heat buildup
✅ Fits micro assemblies with tight tolerances 2 mm ID, 5 mm OD, 2.5 mm W

💡 What is a full ceramic bearing used for in precision micro assemblies? It stacks up in tiny motion tasks and harsh environments. - low friction and long life in clean rooms - chemical resistance and high temperature tolerance - ideal for micro sensors, medical devices, and hobby CNC rigs - supports accurate, repeatable motion in compact tools