10 Pack 3x8x3 Stainless Steel Shielded Miniature Ball Bearings Set High Quality Double Shielded Precision Bearings For RC Cars Drones CNC Robotics And Small Machinery Up To 54000 RPM

These compact shielded bearings are made from stainless steel and designed for small mechanical systems. They’re ideal for hobby projects, model builds, RC cars, 3D printers, and any setup needing smooth rotation with dust protection.

✅ Size: 3 x 8 x 3 mm
✅ Material: stainless steel
✅ Shielding: double metal shields ZZ
✅ Lubrication: pre-lubed with grease
✅ Speed: up to 54,000 rpm
✅ Pack: 10 bearings in one plastic tube

💡 What is a ball bearing used for in small mechanical systems? In short, it helps shafts rotate smoothly with minimal friction. - Handy for hobby projects like models, printers, and robotics
- Reduces friction and helps maintain precise shaft alignment
- Double shields keep dust out and grease in for longer life
- Pre-lubricated design fits compact layouts