ITEM NAME:30x Ball Bearing Dual Shielded Metal Chrome Skateboard Inner Diameter 8 (mm) Descriptio n Description: Deep Groove Ball Bearings Widespread bearing,economic and standard Less Friction, Higher Speeds and Durability Special no contact dual rubber seals to seal out dirt while providing friction free performance Easy Installation & Replacement Specifications: Color: As Shown Inner Diameter: 8 (mm) Outer Diameter: 22 (mm) Thickness: 7 (mm) Cage And Its Materials: F1 Carbon Steel Number Of Rolling Body Columns: Single Column Raceway Type: Deep Groove Raceway Use Characteristics: High Speed Sealed Dustproof Form: 2Z Rolling Body Type: Ball Sealing Cap: Double-Sided Seal Rolling Body: Steel Ball Package Included: 30 *Â Ball Bearings Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. Whatever the ending's perfect or not, you can't disappear from my world 30x Ball Bearing Dual Shielded Metal Chrome Skateboard Inner Diameter 8 (mm).Widespread bearing,economic and standard. Cage And Its Materials: F1 Carbon Steel. Rolling Body: Steel Ball. Rolling Body Type: Ball. Sealing Cap: Double-Sided Seal. Thickness: 7 (mm). We'd like to settle any problem in a friendly manner.
