10 Pack 5x11x4 Shielded Miniature Ball Bearings 5x11mm With Double ZZ Shields Chrome Steel For Durability Ideal For Precision Machinery Motors Robotics CNC Projects And General Industrial And Hobby Applications

Shielded 5x11x4 Miniature Ball Bearings 10-Pack
✔️ Shielded chrome steel, 5x11x4 mm, pre-greased, 10-pack, ZZ

These compact shielded ball bearings measure 5 x 11 x 4 mm, built from durable chrome steel. Double metal shields (ZZ) help block dust and dirt while the pre-lubricated grease keeps motion smooth in tight spaces. They’re a common fit for small RC cars, hobby machines, 3D printers, and precision gear assemblies.

✅ Inner diameter 5 mm, outer diameter 11 mm, width 4 mm
✅ Material: chrome steel; Shields: ZZ double metal shields
✅ Lubrication: pre-greased grease; Dynamic load Cr 710 N; Static load Cor 280 N
✅ Pack size: 10 bearings; Compatible with many hobby models and gearboxes

💡 What is a shielded ball bearing used for in hobby and light machinery?

A handy guide to help you pick the right bearing for small projects.

- Shielded design reduces dirt ingress in tight spaces - Handy for RC cars, 3D printers, and light gearboxes - Pre-lubricated grease minimizes maintenance - Works well at moderate speeds in compact systems