20 pcs Ball Bearings:10 x 608ZZ Ball Bearings & 10 x 607ZZ Ball BearingsBrand new and good quality miniature ball bearingsThese bearings are smeared with greaseMaterial: steel, metalThickness: 7mmProduct Name: Deep Groove Ball BearingModel: 607ZZOuter diameter: 19 mm / 0.75 inch + 22 mmInternal diameter: 7 mm / 0.26 inch + 8 mmWidth: 6 mm / 0.24 inchMain color: silverPackage Content: 20 x Deep Groove Ball BearingsOnly the above package content, other products are not included.Note: Light shooting 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.
