10 Pack Shielded Miniature Ball Bearings 1.5 x 4 x 2 mm Chrome Steel with ZZ Shields Pre Lubricated for Dust Resistance Ideal for Radio Control Hobby Model Making and Precision Projects

This set contains ten shielded miniature ball bearings sized 1.5 x 4 x 2 mm, formed from durable chrome steel. The double ZZ shields protect against dust and dirt, while pre-lubricated grease ensures smooth, ready-to-use performance in small hobby projects, RC assemblies, micro robotics, and precision equipment.

✅ Size: 1.5 x 4 x 2 mm (ID 1.5 mm, OD 4 mm, width 2 mm)
✅ Material: chrome steel
✅ Shielding: ZZ double metal shields for dust protection
✅ Lubrication: pre-lubricated with grease for immediate use
✅ Pack: 10 bearings per plastic tube

💡 What is a shielded miniature bearing used for in small-scale assemblies? These tiny bearings are handy for precise, compact setups where dirt protection and smooth motion matter.

• Applications include model making, RC hobbies, and compact machinery
• Shielded ZZ design helps keep debris out for longer life
• Pre-lubricated grease means quick setup without extra steps
• Chrome steel construction provides durable, reliable operation