20-Pack Full Ceramic Miniature 695 ZrO2 Miniature Ball Bearings 5x13x4mm

20 Pack Full Zirconia Ceramic 695 Miniature Ball Bearing Set
✔️ Inner Dia 5mm Outer Dia 13mm Width 4mm PTFE Cage

This wholesale package holds twenty miniature ball bearings ideal for precision mechanics and model building tasks requiring reliable support.

All units feature sealed races to prevent dust accumulation easily✅
All parts made from Zirconia ceramic resistant to heat✅
Inner ring size exactly five millimeters for tight fit space✅
Outer shell diameter measures thirteen millimeters wide four✅

💡 What makes ceramic ball bearing sets better than steel ones?
Zirconia offers lighter weight which helps devices run faster.
- zirconia balls reduce weight and increase rotational speed effectively
- insulation prevents static electricity during high voltage scenarios
- corrosion resistance ensures longevity in humid chemical environments
- lower maintenance costs due to zero lubrication needs required