


6203-2RS Full Ceramic ZrO2 Bearing - Sealed - 17mm ID
UPC: 00193019069400
Type: Sealed Full Ceramic Ball Bearing
Cage: PTFE
Closures: PTFE Covers (white)
Balls: ZrO2 Ceramic (zirconia)
6203-2RS Full Ceramic Ball Bearing
✔️ 17mm ID - 40mm OD - 12mm Width - Zirconia
This 6203-2RS is a fully ceramic deep groove ball bearing made from ultra-durable Zirconia (ZrO₂), offering outstanding resistance to corrosion, high temperatures, and wear. With PTFE seals and a PTFE cage, it's ideal for chemical environments, high-speed machinery, or non-magnetic systems.
✅ Pack size: 1 bearing
✅ Type: Full ceramic sealed ball bearing
✅ Material: Zirconia ceramic (ZrO₂)
✅ Size: 17mm x 40mm x 12mm
✅ Inner diameter: 17mm
✅ Outer diameter: 40mm
✅ Width: 12mm
✅ Seals: PTFE covers (white)
✅ Cage: PTFE
✅ Application: Chemical processing, food equipment, high-speed motors
💡 Why use full ceramic bearings in harsh or sensitive environments?
Zirconia ceramic resists chemicals, moisture, magnetism, and extreme heat - making it the go-to material for ultra-clean, high-speed, or corrosive setups where steel would fail.
🧪 Ready to ditch rust and roll with the elite? This ceramic champ is smoother than your last excuse - grab one and upgrade your game!