Description:Miniatureball 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. Ballbearing of this size is great for precision work and applications that require a lot of functional mechanical parts, suchas mechanical equipment, electricalinstrument, 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, electricalinstrument, 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