Ten Pack 5mm Bore Stainless Steel Shielded Miniature Ball Bearings With Double Shield ZZ And Pre Lubricated Grease For Smooth Operation 5 x 9 x 3 mm High Precision Stainless Steel Bearings For Hobby And DIY Projects

Stainless Shielded 5mm Mini Bearings, 10-Pack
✔️ 5x9x3 mm, stainless steel, double ZZ shields, pre-lubed, 10 pcs

These compact stainless steel miniature ball bearings have a 5 mm bore and 9 mm outer diameter, ideal for tight spaces in hobby robotics, RC cars, camera rigs, and precision mechanisms. They come with double metal shields (ZZ) to keep dust out and are pre-lubricated for smooth operation.

✅ Size: 5x9x3 mm, ID 5 mm, OD 9 mm, width 3 mm
✅ Material: stainless steel
✅ Shielding: double ZZ shields for dust protection
✅ Lubrication: pre-lubed with grease
✅ Dynamic load rating Cr: 470 N
✅ Static load rating Cor: 190 N
✅ Max speed: 56,000 RPM (greased)
✅ Pack: 10 bearings in the set

💡 What is a small stainless steel shielded ball bearing used for in hobby and DIY projects? This handy part keeps tiny shafts turning smoothly in compact assemblies.

- Handy for RC cars and micro robotics - Great for compact linear slides and small gear trains - Useful in cameras, drones, and 3D printers - Protects bearings from dust in harsh conditions