Features metal material, double shielded, to protect the bearing from dust or any possible contamination.Deep groove ball bearings mainly take radial load as well as moderate axial load.With less coefficient of friction, less vibration and noise.Widely used for small motors, household applications, or for agricultural, conveying field use, etc.Product Name : Deep Groove Ball Bearing;Bearing Model : 607ZBearing Standard(mm) : 7 x 19 x 6;Inner Diameter : 7mm/ 0.27inchOuter Diameter : 19mm/ 0.74inch;Width : 6mm/ 0.23inchMaterial : Metal;Main Color : Silver ToneWeight : 37gPackage Content : 10 x Deep Groove Ball BearingsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.