30個入り フルコンプリメントセラミックボールベアリング5x16x5mm 625 ZrO2 産業用機械および精密機器向けミニチュアベアリング 高荷重容量、低摩擦、耐摩耗性、非磁性、耐食性、フルセラミック構造

625 Full Ceramic Bearing 5x16x5mm, 30-Piece Pack
✔️ 30 bearings, 5x16x5mm, zirconia ceramic, no cage, full complement

These are miniature 625 full complement ceramic bearings with zirconia (ZrO2) balls and races, sized 5 mm ID, 16 mm OD, and 5 mm width. They’re ideal for precision hobby machines, robotics joints, 3D printers, and sensitive instruments where low friction and high rigidity matter.

✅ Inner diameter: 5 mm
✅Outer diameter ：16 mm
✅ Width: 5 mm
✅ Ball material: zirconia ceramic (ZrO2)
✅ Cage: none (full complement)
✅ Type: 625 full ceramic bearing
✅ Pack quantity: 30 bearings

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

These handy components cut friction and boost durability in tight spaces. - low friction for smooth operation in compact axes - high hardness and wear resistance with zirconia ceramics - reliable performance in robotics, micro-machining, and lab gear