Features This miniature bearing is made of high quality steel and ceramic for low noise and long service life It is great for 8mm shaft/rod projects such as mechanical equipment, electrical instrument, toy, door and window 608 bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more Bearing with ceramic balls is better resistant to corrosion and rarely require lubrication Bearing has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness Description: Miniature ball bearing is available ball bearing of small size. This miniature ball bearings has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness. Ball bearing of this size is great for precision work and applications that require a lot of functional mechanical parts, such as mechanical equipment, electrical instrument, toy, door and window. Package Includes: 1 x Bearing Specifications:Material: Bearing steel(races), ceramic(balls) Inner Diameter: 8mm / 0.31" Outer Diameter: 22mm / 0.86" Thickness: 7mm / 0.27" Package List