descriptions : <br />100%  and high quality<br />a popular size that could be used in many rc cars and trucks<br />type: 626-zz<br />materal: steel， metal<br />size: 6x19x6mm<br />inner diameter: 6mm<br />outer diameter: 19mm<br />thickness: 6mm<br /><br />package includes:<br />10x 626-zz bearings