Silicon Nitride Full Ceramic Bearing 7x16x5 Mm Miniature With PTFE Cage For Low Friction High Precision Machines And Micro Assemblies Perfect For Robotics Drones CNC Models And Medical Equipment

Miniature full ceramic silicon nitride bearing 7x16x5
✔️ 7 mm ID, 16 mm OD, 5 mm wide, Si3N4 ceramic bearing for RC

These are full ceramic ball bearings made from silicon nitride, optimized for compact, high-precision applications. They excel in RC models, micro robotics, and precision gear systems where heat resistance and corrosion protection matter.

✅ Inner diameter 7 mm, outer diameter 16 mm, width 5 mm
✅ Material: silicon nitride Si3N4 ceramic balls and races, PTFE cage
✅ Full ceramic construction offers low friction and corrosion resistance
✅ Pack: 1 single bearing

💡 What is a ceramic ball bearing used for in precision micro equipment?

These bearings are handy for tight spaces where heat, wear, and corrosion matter. They perform well in tiny RC engines, micro automation, and precision guides.

- low friction for tiny motion - high hardness and long life under load - PTFE cage compatibility for smooth operation