The inner diameter is 15mm, outer diameter is 35mm and the width is 11mm, could be used in many applications.Closed with 2 rubber sealed to protect the bearing from dust or any possible contamination.Commonly used for Electric Motors, Wheel Bearings, Agricultural, Conveying and much more.Product Name : Deep Groove Ball BearingType : 6202RSMateral : Steel, RubberStructure(Row Number) : Single RowOuter Diameter : 35mm / 1.38 inch Inner Diameter : 15mm/ 0.59 inch Thickness : 11mm/ 0.43 inch Color : Silver Tone, BlackWeight : 95gPackage Content : 4 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.