20-Pack Full Ceramic 6203 ZrO2 Ball Bearings 17x40x12mm

6203 Full Ceramic Ball Bearings – 20-Pack
✔️ 17mm x 40mm x 12mm – ZrO₂ Ceramic – Open Type

This 20-pack of 6203 full ceramic bearings offers premium performance for demanding applications. Made entirely from zirconia ceramic (ZrO₂) with a PTFE cage, these open-style bearings deliver smooth rotation with exceptional resistance to corrosion, moisture, and chemical exposure - ideal for lab equipment, food-grade machines, and sensitive environments.

✅ Type: Full ceramic deep groove ball bearing – open
✅ Inner Diameter: 17mm
✅ Outer Diameter: 40mm
✅ Width: 12mm
✅ Ball Material: Zirconia Ceramic (ZrO₂)
✅ Race Material: Zirconia Ceramic (ZrO₂)
✅ Cage Material: PTFE (Polytetrafluoroethylene)
✅ Application: Cleanroom machinery, food processing, non-magnetic systems
✅ Quantity: 20 bearings
✅ Equivalent: 6203CE

Dimensions Table:

💡 When should you use open-style full ceramic bearings?
Open ceramic bearings are best for ultra-clean or low-dust environments where minimal friction and high-speed performance are priorities. They allow easy lubrication and maximum rotational freedom.

For clean, smooth performance in every revolution - this 6203 ceramic 20-pack keeps your systems running friction-free and corrosion-proof!