Sealed Ceramic Si3N4 Ball Bearing 5x16x5 Stainless Steel ABEC5 Radial Deep Groove Bearing With Double Seals Self Lubricated EMQ Quality For Precision Machinery And Hobby Applications

These sealed radial ball bearings use ceramic Si3N4 balls in a stainless steel housing for smooth, long-life performance in small motors, 3D printers, RC gear, and delicate machinery.

✅ 5 mm ID, 16 mm OD, 5 mm width
✅ ABEC-5 precision with double rubber seals
✅ Si3N4 ceramic balls in stainless steel race, self-lubricated SRL
✅ 1 bearing per pack

💡 What is a ceramic ball bearing used for in hobby machinery? These handy parts help cut friction and extend life in small motors and precision devices. - Low friction operation at high speeds for 3D printers and RC gear - Corrosion resistance and longer service life with ceramic balls - Sealed design keeps dirt out and minimizes maintenance - Works well with SRL grease for smooth rotation