DescriptionAre you looking for a professional, yet affordable skate wheel bearing? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional skate wheel bearing must meet you needs. It is one of the best choices for you.Features- Color: Black.- Material: Steel.- Size: 2.2 x 2.2 x 0.7/ 0.9 x 0.9 x 0.28 inch.- Bore dia (d): 8.000 mm.- Outer dia (D): 22.000 mm.- Width (B): 7.000 mm.- Radius (min) (rs): 0.30 mm.- Dynamic load rating (Cr): 2.53 KN.- Static load rating (Cor): 1.36 KN.- Max (Grease): 26,000 rpm.- Max (Oil): 34,000 rpm.- Generally applicable to skateboard, roller skating, scooter.- Suitable for new skateboarders to practice.- Lubrication life and mute protection without noise to neighbors.- Direct replacement, maintenance-free design.- These durable skateboard bearings are the ones for you.