6206-2RS C3 Sealed Ball Bearing With ZrO2 Ceramic Balls And Nylon Cage Deep Groove Radial Bearing Size 30mm Bore, 62mm Outer Diameter, 16mm Width Chrome Steel Core For Low Friction And High Durability Rubber Seals

Ceramic Sealed Ball Bearing 6206-2RS C3 with Zirconia Balls
✔️ 1x 6206-2RS C3 ceramic sealed bearing, 30x62x16 mm

This sealed radial ball bearing uses zirconia ceramic balls and a nylon cage, delivering smooth, low-friction rotation in machines, precision instruments, and hobby setups where moisture, dust, or chemicals may be present. Typical applications include robotics, CNC, and gear systems that require corrosion resistance and long life.

✅ ID 30 mm (1.18 in); OD 62 mm (2.44 in); Width 16 mm (0.63 in)
✅ Ball material: zirconia ceramic (ZrO2); Cage: nylon
✅ Seals: double rubber seals; Clearance: C3
✅ Lubrication: Polyrex EM grease; Outer race: chrome steel

💡 精密機械において、セラミック玉軸受はどのような用途に使われるのでしょうか？

It’s handy for high-speed, low-friction operation and corrosion resistance.

- High-speed robotics and CNC applications
- Corrosion resistance in moist or chemical environments
- Reduced electrical conduction in sensitive electronics