20-Pack Full Ceramic 6203-2RS ZrO2 Ball Bearings 17x40x12mm

6203-2RS Full Ceramic Ball Bearings – 20-Pack
✔️ 17mm x 40mm x 12mm – ZrO₂ Ceramic – Double Sealed

This 20-pack of 6203-2RS full ceramic bearings is built for clean, corrosion-resistant, and quiet operation. Made entirely from zirconia ceramic (ZrO₂) and sealed on both sides, these bearings are ideal for demanding applications like skate wheels, chemical exposure, marine setups, and lab equipment.

✅ Type: Full ceramic ball bearing – double sealed (2RS)
✅ Inner Diameter: 17mm
✅ Outer Diameter: 40mm
✅ Width: 12mm
✅ Ball Material: Zirconia Ceramic (ZrO₂)
✅ Race Material: Zirconia Ceramic (ZrO₂)
✅ Cage Material: PTFE (Polytetrafluoroethylene)
✅ Seals: 2RS – sealed on both sides for contamination protection
✅ Application: Skating, medical tools, chemical systems, food-grade machinery
✅ Quantity: 20 bearings
✅ Equivalent: 6203CE-2RS

Dimensions Table:

💡 Why are ZrO₂ ceramic bearings used in extreme environments?
Zirconia ceramic offers superior corrosion resistance, low thermal expansion, and high strength - making these bearings perfect for harsh conditions where traditional steel would wear out or rust.

Ready for your cleanest, toughest jobs - this 20-pack of 6203-2RS ZrO₂ bearings is built to outlast the rest!