Description：WHAT YOU CAN GET: Inner Diameter 6mm /0.2inch ; Outer Diameter 12mm /0.5inch ; Thickness (T): 4mm / 1.6inch ; P0 Accuracy Class; You will get a pair of carbon fiber finger-coated gloves which protect your hands from dirt and residue, and 10 Pcs deep-groove ball bearing.SKATEBOARD BEARINGS: Deep Groove Ball Bearings are used to accommodate radial and axial loads in both directions, which are simple structures, have low manufacturing costs, and are easy to achieve high manufacturing precision. It is a part of the skateboard roller. The skateboard bearings are a good hub assembly choice if you want to DIY or maintain your skate.HIGH-CARBON CHROMIUM STEEL BEARING: The bearings are constructed from high-carbon chromium bearing steel for durability and resistance to rust, corrosion, and deformation under heavy loads.
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