Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features:1.Bearing Steel construction, high quality and great for machines/equipment bearing use.2.With less coefficient of friction, less vibration and noise.3.Used as replacement part for polishing equipment, molding machines, irrigation machinery, mining construction equipment, household sewing machines and so on.4.Have 2 metal shields to protect the bearing from dust or any possible contamination.Specification:Product Name: Deep Groove Ball BearingProduct material: Bearing Steel Color: Silver Model: 6000ZZ Inner Diameter: 10mm/0.39inchOuter Diameter: 26mm/1.02inchThickness: 8mm/0.31inchWeight: 185gPackage Include:10 x 6000ZZ Deep Groove Ball Bearing Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.