Open Ceramic Bearing Si3N4 20x32x7 Premium ABEC Five EMQ Quality With Stainless Steel Cage Radial Deep Groove Ball Bearing Ideal For Precision Robotics CNC Machines And Hobby Applications Delivering Low Friction High Durability

S6804 Open Ceramic Bearing with Si3N4 20x32x7
✔️ 1 pc per order; 20x32x7 mm, Si3N4 ceramic balls, open cage

This S6804 open bearing blends stainless steel with ceramic Si3N4 balls for high speed, high precision rotation in compact machinery. It’s ideal for electric motors, 3D printers, CNC setups, and other precision tools where low friction and long life matter.

✅ 20x32x7 mm size
✅ Hybrid design with Si3N4 ceramic balls
✅ Stainless steel body and cage
✅ ABEC-5 precision rating for smooth rotation
✅ Radial deep groove configuration

💡 What is a ceramic ball bearing used for in high‑speed precision equipment? Ceramic bearings are handy for reducing friction, improving heat resistance, and extending life in fast rotating machinery.

• handy for motors and precision tools needing smooth motion
• enhances longevity in high RPM and challenging environments
• works well with stainless steel mounts and housings