Product Name : Ball Bearing;Model No. : 6003ZMaterial : Metal;Color : Silver ToneInside Diameter : 17mm / 0.67 inch;Outside Diameter : 35mm / 1.38 inchWidth : 10mm / 0.39 inch;Net Weight : 78gDescription: The inner diameter is 17mm, outer diameter is 35mm and the width is 10mm, could be used in many applications.Closed with 2 metal shields to protect the bearing from dust or any possible contamination.Commonly used for Electric Motors, Wheel Bearings, Agricultural, Conveying and much more.Package Content : 2 x Ball Bearing.Only 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.