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. Features: This miniature bearing is made of high quality steel and ceramic for low noise and long service life. 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. 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. Specifications: Material: Bearing steel(races), ceramic(balls) Inner Diameter: 8mm / 0.31" Outer Diameter: 22mm / 0.86" Thickness: 7mm / 0.27" Package Includes: 1 x Bearing Package List 1This miniature bearing is made of high quality steel and ceramic for low noise and long service life 2Bearing with ceramic balls is better resistant to corrosion and rarely require lubrication 3Bearing has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness 4It is great for 8mm shaft/rod projects such as mechanical equipment, electrical instrument, toy, door and window 5608 bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more