Enuff Waterproof Blacks Bearings, GreenThese bearings from Enuff have been tested by their team and approved. Great value for money, Get yours today. Features Removable rubber shields for easy servicing Low friction Nylon ball retainer Hardened steel balls and rings Precision clearances giving an ultra smooth ride All Enuff bearings come in packs in 8Skate Bearings are a standard size which will fit all wheels including Skateboards, Scooters, Inlines, Quad Skates, etc.