ABEC Five Ceramic Bearing 5x11x4 mm Stainless Steel Shielded Ball Bearing With Silicon Nitride Ceramic Balls Si3N4 For High Precision Applications Across Industries Suitable For Precision Machinery Automotive Aerospace Robotics

Single 1-bearing ceramic ABEC-5, 5x11x4 mm, shielded
✔️ 5x11x4 bore/OD; ABEC-5; Si3N4 ceramic balls; ZZ shields

This compact bearing features silicon nitride ceramic balls in a stainless steel race, delivering low friction and long life in small, precise machines. It’s commonly used in precision motors, 3D printers, robotics, and other gear-driven equipment where smooth rotation matters.

✅ Size: bore 5 mm, outer diameter 11 mm, width 4 mm
✅ Material: stainless steel races with Si3N4 ceramic balls
✅ Shielding: double metal shields ZZ prevent dust and contamination
✅ Precision: ABEC-5 tolerance for high-speed, low-friction operation

💡 What is a ceramic ball bearing used for and why pick ABEC-5? This handy bearing is built for high-speed, precise equipment. - Handy for electric motors, 3D printers, robotics - Ceramic balls reduce wear and heat for longer life - Double shields keep dust out in harsh environments - Standard 5x11x4 mm size fits many small assemblies