Sealed Miniature Stainless Steel Ball Bearing 3x6x2.5mm With Dual Rubber Seals, 440C Grade Shielded Bearing For Precision Machines, Hobby, And Small Equipment Suitable For CNC, Robotics, RC Hobby Projects And General Precision Equipment

Sealed stainless steel 3x6x2.5 mm bearing for tiny parts
✔️ 3x6x2.5 mm sealed stainless bearing, single unit, greased

This sealed miniature stainless steel ball bearing fits tiny mechanical assemblies where space is tight and protection from dust is needed. Common uses include RC micro models, precision hobby machines, and compact linear motion setups.

✅ Inner diameter 3 mm, outer diameter 6 mm, width 2.5 mm
✅ Stainless steel grade 440C with rubber seals on both sides for dust protection
✅ Pre-lubricated with grease for ready-to-run performance
✅ Deep groove design supports smooth radial motion in small spaces

💡 What is a sealed miniature ball bearing used for in small, dust-prone machines?

This handy part keeps rotation smooth in tight spots while resisting dust and moisture.

- RC micro models, tiny robotics, and precision hobby gadgets - small linear guides, jigs, and camera rigs - stainless, sealed, greased bearings for longevity in compact designs