16-Pack Full Ceramic inline/Rollerblade/Skate Bearing Si3N4 Black Balls

Set of 16 inline/rollerblade/Skate Bearing, measures an inner diameter of 8mm, outer diameter is 22mm and the width is 7mm. Bearing is made from Ceramic.

• 608 Ball Bearing
• Full Ceramic Rollerblade Bearing
• Cage: Nylon
• Balls: Si3N4 Silicon Nitride Ceramic Black Color
• Inner/outer races: ZrO2 Ceramic zirconium dioxide white color
• Size: 8mm x 22mm x 7mm (Metric)
• Inner Diameter: 8mm
• Outer Diameter: 22mm
• Width: 7mm
• Quantity: 16 Bearings