Product Review

100% New Never Used
Features:
Item:604Z Ball Bearings
Widespread bearing,economic and standard.
Easy Installation & Replacement
Less Friction, Higher Speeds
Durable & Insulation
Specification:
Model:604Z,604ZZ,80014
Material: Bearing Steel
Inner diameter: 4mm
Outer diameter: 12mm
Thickness: 4mm
Package included:10pcs Ball Bearings