Set Of Fifteen 6808-2RS Full Ceramic Si3N4 Bearings 40x52x7mm Sealed Pack Ideal For High Temperature Industrial Use And Low Friction Applications Suitable For Precision Robotics Machinery Automation

High-performance pack of 15 sealed Si3N4 ceramic bearings, sized 40x52x7mm
✔️ Si3N4 ceramic races and balls, PTFE cage, sealed design, 40mm ID, 52mm OD, 7mm width, includes 15 units

This is a set of 15 sealed full ceramic ball bearings made from durable Si3N4 material, ideal for high-speed machinery, robotics, and industrial setups where low friction and heat resistance are key.

✅ Si3N4 ceramic construction for superior strength and corrosion resistance ✅ Sealed 2RS design to keep out contaminants and extend lifespan ✅ Dimensions: 40mm inner diameter, 52mm outer diameter, 7mm width ✅ PTFE cage for smooth operation and reduced wear ✅ Pack includes 15 bearings for bulk use in maintenance or projects

💡 What benefits do ceramic ball bearings offer over steel ones in mechanical systems? Engineers often prefer ceramic bearings for their enhanced performance. - Lower friction coefficients lead to better efficiency in high-speed applications - Higher resistance to heat and chemicals makes them last longer in harsh environments - Reduced weight helps improve overall system dynamics and energy savings - Greater precision in operation reduces vibration and noise levels