You are buying a set of 8 Bearings 608ZZ made of Carbon Steel and can rotate up to 34,000 rpm, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, these are self lubricated bearings (bearings are already greased).

• Item: 608 ZZ
• Type: Carbon Steel Deep groove ball bearings
• Closures: Metal Shielded
• Quantity: 8 Bearings 608Z
• Bearing Size: 8x22x7 mm 608ZZ
• Applications: Skateboards, Roller Blade, Inline Skating, scooter and Rollerblade
• Other wrong Spellings for bearings: bering, beiring, biering, baering, bairing, berings, beirings, bierings, baerings and bairings