20 Pack 608 ZZ Ball Bearing, Size Precision of 8 x 22 x 7 mm, Double Sealed Miniature Bearing-Steel, Deep Groove 608zz Bearings, for Skateboards, Inline Skates, Scooters,3D Printers: Amazon.com: Industrial & Scientific
5pcs Abec-7 Deep Groove Ball Bearing 608zz 608z 2rs Nmb 8x22x7 Mm Bearing Steel 608 Zz Skating Bearing For 3d Printer For Cnc - 3d Printer Parts & Accessories - AliExpress