Features This miniature bearing is made of high quality dioxide ceramic for low noise and long service life. Ceramic bearing is impervious to corrosion and rarely require lubrication. Bearing has a 6mm inner diameter, a 17mm outer diameter and a 6mm thickness. It is great for 6mm shaft/rod projects such as mechanical equipment,electrical instrument, toy, door and window. The bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more. Features:This miniature bearing is made of high quality dioxide ceramic for low noise and long service life.Ceramic bearing is impervious to corrosion and rarely require lubrication.Bearing has a 6mm inner diameter, a 17mm outer diameter and a 6mm thickness.It is great for 6mm shaft/rod projects such as mechanical equipment,electrical instrument, toy, door and window. The bearing is used in a wide variety of applications including, electric motors, home appliances, toys and much more. Specification:Material: dioxide ceramicModel: 606Inner Diameter: 6mm / 0.2in Outer Diameter: 17mm / 0.7inThickness: 6mm / 0.2inQuantity: 1pcWeight: 8g / 0.3oz (approx.) Package list:1 * Bearing Package List