3 x 6 x 2.5 mm Stainless Steel Deep Groove Ball Bearing With Ceramic Si3N4 Balls Shielded ZZ Double Shields Miniature Precision Bearing For Precision Machinery, Robotics, CNC Machines, Model Building And Hobby Projects

3x6x2.5mm Ceramic Shielded Bearing, Stainless Mini (1pc)
✔️ 3x6x2.5mm bearing in stainless housing, double ZZ shields, 1pc

This compact ceramic-bearing unit uses Si3N4 ceramic balls inside a stainless steel shell with double shields (ZZ) for dust protection. It's ideal for tight spaces in hobby machines, RC builds, drones, 3D printers, and other precision drives where reliability matters.

✅ Bore: 3 mm (0.118 in)
✅ Outer diameter: 6 mm (0.236 in)
✅ Width: 2.5 mm (0.098 in)
✅ Balls: Si3N4 ceramic (silicon nitride)
✅ Shielding: double metal shields (ZZ) for dust protection
✅ Housing: stainless steel with sealed construction

💡 What is a ceramic bearing with stainless shield typically used for in compact machinery? This handy piece is designed to provide reliable, low-friction motion in tight spaces.

• Handy for RC toys and tiny drives
• Dust protection with ZZ shields helps longevity
• Ceramic balls reduce wear and heat for longer life
• Stainless steel housing resists corrosion in daily use

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