Pack Of 30 Full Ceramic 6903 2RS Ball Bearings ZrO2 With 17 Mm Inner Diameter 30 Mm Outer Diameter And 7 Mm Width Ideal For High Speed Industrial Use And Corrosion Resistant Applications

Premium 30-pack full ceramic zirconia bearings 17x30x7mm
✔️ Pack of 30 bearings with zirconia balls and PTFE cage

These 6903-2RS full ceramic bearings use zirconia (ZrO2) races, zirconia ceramic balls, and a PTFE cage. They deliver low friction, high rigidity, and corrosion resistance, making them ideal for precision machinery, robotics, and chemical environments.

✅ Bore: 17 mm
✅ Outer diameter: 30 mm
✅ Width: 7 mm
✅ Material: Zirconia ceramic (ZrO2) races; PTFE cage
✅ Pack size: 30 bearings

💡 What is a pillow block bearing used for?

- Handy for aligning shafts and reducing friction in conveyors and automation systems - Ceramic bearings resist corrosion and are non-magnetic, ideal for clean rooms and chemical processing - They offer long life in high-speed, high-load applications where maintenance is a concern