30-Pack cuscinettiSealed in ceramica Si3N46803-2RS , 17x26x5mm per macchinari industriali e applicazioni di precisione; cuscinetti a sfere in ceramica di alta qualità a basso attrito, resistenti alla corrosione e di lunga durata

These are sealed full ceramic ball bearings made from Si3N4, measuring 17x26x5mm. They deliver low friction, corrosion resistance, and high heat tolerance, making them ideal for high-speed machinery, robotics, and precision equipment where long service life matters.

✅ ID/OD/Width: 17x26x5 mm sealed ball bearing 6803-2RS
✅ Bearing material: Si3N4 ceramic inner/outer races and balls
✅ Cage material: PTFE (Polytetrafluoroethylene) for smooth operation
✅ Max speed: 6000 RPM
✅ Sealing: 2RS sealed for contaminants
✅ Pack size: 30 bearings per pack

💡 What is a ceramic bearing used for in high-speed machinery? A handy option when you need low friction, heat resistance, and long service life in precision systems.
- Low friction for high-speed shafts
- Ceramic races resist wear and corrosion
- PTFE cage ensures smooth operation
- Sealed design protects against contaminants