Description: _x000D_ 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. _x000D_ _x000D_ _x000D_ Features: _x000D_ This miniature bearing is made of high quality steel and ceramic for low noise and long service life. _x000D_ Bearing with ceramic balls is better resistant to corrosion and rarely require lubrication. _x000D_ Bearing has a 8mm inner diameter, a 22mm outer diameter and a 7mm thickness. _x000D_ It is great for 8mm shaft/rod projects such as mechanical equipment, electrical instrument, toy, door and window._x000D_ _x000D_ 608 bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more._x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: Bearing steel(races), ceramic(balls) _x000D_ _x000D_ Inner Diameter: 8mm / 0.31"_x000D_ _x000D_ Outer Diameter: 22mm / 0.86" _x000D_ Thickness: 7mm / 0.27" _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x Bearing