Sealed Full Ceramic Ball Bearing 5x8x2.5mm Zirconia Miniature With PTFE Cage For High Precision And Low Friction Ideal For Small Electromechanical Components Suitable For CNC Machines Precision Instrumentation Robotics And Model Building

This is a full ceramic sealed ball bearing, a tiny 5x8x2.5mm unit built from zirconia ceramic for low friction and non-conductive operation. It's ideal for precision micro-mechanical assemblies, robotics, medical devices, and aerospace components where cleanliness and corrosion resistance matter.

✅ Inner diameter 5 mm; outer diameter 8 mm; width 2.5 mm
✅ Ball material: zirconia ceramic (ZrO2); race material: zirconia
✅ Cage: PTFE or PEEK; seals: PTFE covers (white)
✅ Pack: 1 bearing

💡 What is a full ceramic sealed bearing and where is it used? It's a high-precision, non-metal bearing designed for clean, corrosion-free performance in tight spaces. - full ceramic sealed bearing with zirconia balls for micro-systems - handy for medical devices, robotics, and aerospace components - PTFE cages and white PTFE seals for chemical compatibility - compact 5x8x2.5mm size fits micro drives