uxcell 10 Pcs 17mm x 6mm x 6mm Single Row Shielded Deep Groove Ball Bearing 606ZZ Product Name : Deep Groove Ball Bearing;Type : 606ZZ Materal : Steel, Metal;Outer Diameter : 17mm/0.669" Inner Diameter : 6mm/0.236";Thickness : 6mm/0.236" Color : Silver Tone;Weight : 56g Package Content : 10 x Deep Groove Ball Bearing