Bearing Size: 8mm x 22mm x 7mm (608). Nylon Shield - Hybrid Ball Bearing. SINGLE BEARING (1). This combination of Ceramic & Titanium Coated balls allows for one of the lowest friction ratios possible. Lower friction means cooler running and longer lubricant service life. With this bearing you get the precision of ceramic and the durability of steel balls. The Ceramic ball cleans debris and cools friction allowing for a longer lasting bearing. ITEM SPECIFICS. Item: 1 Hybrid Ball Bearing. Size: 608 - 8mm x 22mm x 7mm deep groove raceway ball bearings. Balls: 1 Ceramic, 6 Precision Steel. Ball Cage: Nylon high performance ball retainer. Seals: 2 Nylon removable shields. Inner Diameter: 8mm. Outer Diameter: 22mm. Width: 7mm. Uses: Inline Skates (Rollerblades), Skateboards, Longboards, Casterboards (Ripstik), and More.
