Pack of 8 Full Ceramic 608 Skateboard Bearing: Si3N4 Balls, Nylon Cage

Pack of 8 Skateboard Ball Bearing, the inner diameter is 8mm, outer diameter is 22mm and the width is 7mm. Bearing is made of Ceramic.

• Item: 608 Ball Bearing
• Type: Full Ceramic Skateboard 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: 8 Bearings