Features:
-Deep Groove Ball Bearings
-Easy Installation & Replacement
-With high precision and low noise
Specifications:
Material: Carbon Steel
Inner diameter: 4mm
Outer diameter: 13mm
Thickness: 4mm
-Deep Groove Ball Bearings
-Easy Installation & Replacement
-With high precision and low noise
Specifications:
Material: Carbon Steel
Inner diameter: 4mm
Outer diameter: 13mm
Thickness: 4mm