10 Pack 5x10x4 Stainless Steel Shielded Miniature Ball Bearings Greased For Smooth Operation Ideal For Hobby Machines Robotics Drones RC Cars And Precision Projects 5mm Bore 10mm OD 4mm Width

10-Pack 5x10x4 stainless shielded mini bearings
✔️ Protected by double ZZ shields; pre-lubed grease for smooth operation

These compact 5x10x4 mm stainless steel shielded miniature ball bearings deliver reliable, low-friction performance in small machines, RC models, 3D printers, and precision hobby projects. They act as a sealed ball bearing solution for compact assemblies and are handy for use with lightweight linear slide units, gear drives, or small actuators where corrosion resistance and dust protection matter.

✅ Size: 5 x 10 x 4 mm
✅ Material: stainless steel
✅ Shielding: double metal shields (ZZ) for dust protection
✅ Lubrication: pre-lubricated with grease for smooth operation
✅ Type: deep groove ball bearing
✅ Dynamic load rating Cr: 500 N
✅ Static load rating Cor: 210 N
✅ Maximum speed (greased): 55,000 RPM
✅ Pack size: 10 bearings in the set

💡 What is a stainless steel shielded miniature bearing used for in small machinery and hobby projects?

This handy bearing is used wherever space is tight and dust protection matters. - Uses include small gearboxes, hobby robotics, RC models - Benefits include corrosion resistance, dust shields, pre-lubrication - Fit tips: confirm size 5x10x4 mm, ZZ shields, grease lubrication