PU3x12x3ZZ Green PU Covered Bearing M3 Stud With Soft Rubber Seal Shield Protract Seal Bore 3mm Outer Diameter 12mm Width 3mm And M3 Screw Length 4mm Included

Green PU Covered Bearing 3x12x3 mm with M3 Stud, Shielded Single
✔️ Bore 3 mm, outer dia 12 mm, width 3 mm, M3 stud 4 mm, ZZ shield

These compact PU-covered bearings with an M3 stud are designed for small platforms like hobby robotics, 3D printers, and tight linear motion assemblies. They fit into tight spaces with shielded protection and a soft PU coating that helps dampen vibration.

✅ Outer diameter 12 mm
✅ Bore diameter 3 mm
✅ Width 3 mm
✅ Shield type ZZ
✅ M3 stud, screw length 4 mm
✅ PU-coated soft rubber for damping

💡 What is a handy PU covered bearing with M3 stud used for in small machines?

Essential for quick, tidy mounting in compact systems where a small, shielded bearing handles light loads.

- Compact footprint for tight enclosures in hobby robotics
- M3 stud provides straightforward mounting to light frames
- ZZ shield minimizes dust ingress in light-duty use
- PU coating helps dampen vibrations and adds light sealing