5x9x3mm Shielded Mini Ball Bearings 10 Pack Chrome Steel 5x9mm Bearings

5x9x3mm Shielded Miniature Ball Bearings 10 Pack
✔️ Double Shielded Chrome Steel Bearing Set

These miniature deep groove ball bearings are made for small motors, RC vehicles, and light mechanical builds where smooth rotation and compact size matter. They come pre-lubed and ready to run right away. Pack size is 10 bearings.

✅ Bearing type: deep groove ball bearing
✅ Inner diameter: 5 mm
✅ Outer diameter: 9 mm
✅ Width: 3 mm
✅ Material: high strength chrome steel
✅ Closure type: double shielded
✅ Lubrication: pre-lubricated with grease
✅ Dynamic load rating Cr: 470 N
✅ Static load rating Cor: 190 N
✅ Grease speed limit: 56,000 RPM
✅ Helps block dust and small debris
✅ Quantity: 10 bearings per pack

💡 What are miniature double shielded ball bearings used for in high speed hobby and light industrial systems?
They are used where compact size, low friction, and contamination control are all needed.

• Double shields help keep dust out while holding grease inside

• Chrome steel raceways support smooth rolling at high RPM

• Tight dimensions fit RC wheels, spur gears, and small shafts

• Pre-lubed design allows quick install without extra prep

This 10 pack is a handy choice for keeping small machines and RC builds spinning smooth with reliable, clean performance.