20 Pack Double Shielded Miniature Ball Bearings 3x6x2.5mm For 3D Printers Electric Motors Small Home Appliances And Garden Machinery High Durability Dust Protection Smooth Operation Ideal For Compact Applications

Compact deep groove bearings 3x6x2.5mm with shields
✔️ Low-friction, double-shielded chrome steel micro bearings 3x6x2.5mm

These 20-pack MR63ZZ micro deep groove ball bearings measure 3x6x2.5mm, designed for compact spaces in 3D printers, small motors, RC gear, appliances, and garden tools.

✅ Dimensions: ID 3mm, OD 6mm, thickness 2.5mm
✅ Double-shielded against dust for longer life
✅ Chrome steel construction for durability under load
✅ Precision tolerances for smooth, quiet rotation
✅ Includes 20 bearings for bulk projects

💡 What is a small deep groove bearing used for in hobby and DIY projects? Deep groove ball bearings like these are handy in compact assemblies where space is tight and reliable rotation matters. - Handy for 3D printers, small motors, and light machinery
- Supports radial and axial loads in limited spaces
- Shielded design helps keep contaminants out
- Great value with a 20-pack for spares