Features: - 608 ABEC - 7 deep groove ball bearings for skateboard, scooters, etc.
- Chrome steel material, durable and stable.
- Fine craftsmanship with less friction, lower noise and higher rotating speed( 25000 / min ).
- Double-faced dust plastic cover, effectively protect the inner part clean.
- Easy installation and replacement.
- Static load: 1000N, dynamic load: 2200N.
- Size: Inner diameter: 8mm, outer diameter: 22mm, thickness: 7mm.

Note: The wheels in the picture are not included. Package weight: 0.149 kg
Product Size(L x W x H): 2.00 x 2.00 x 0.70 cm / 0.79 x 0.79 x 0.28 inches
Package Size(L x W x H): 7.00 x 2.50 x 2.50 cm / 2.76 x 0.98 x 0.98 inches Package Contents: 10 x Ball Bearing