6904ZZ Deep Groove Ball Bearing 20x37x9mm Shielded Miniature Bearing With Two Sided Metal Covers For Hobbyists DIYers RC Robotics And Small Machinery Projects

Compact 20x37x9 mm Shielded Deep Groove Ball Bearing
✔️ 20x37x9 mm bearing, shielded on both sides with two metal covers

These shielded deep groove bearings are compact, precision components designed to fit small hobby and DIY setups. Sized 20x37x9 mm, they provide reliable rotational performance for RC, robotics, and other compact machinery projects.

✅ Size: 20x37x9 mm
✅ Type: cuscinetto a sfere a gola Type:
✅ Shielding: ZZ shielded on both sides with two metal covers
✅ Pack: Single unit for standalone projects

💡 What is a shielded deep groove ball bearing used for in hobby projects?

This handy part helps with smooth, reliable shaft rotation. - Handy for RC cars, robotics, and small DIY projects - Reduces friction and wear in compact assemblies - Shielded design keeps dust out for longer life