Thickness: approx.7mm
100% Brand New and High Quality
Product model: universal type
Scroll type: sphere
Bearing material: iron, carbon steel, bearing steel
Outer diameter: approx.22mm
Inner diameter: approx.8mm
Raceway type: deep groove raceway
Sealing method: ZZ or RS
Package included:10pcs/set
Applications: skateboards, roller blade, inline skating, scooter, rollerblade.
Note:
Please allow 1-3mm errors due to manual measurement.
Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.