NTN 608ZZ Deep Groove Ball Bearing 8x22x7mm Double Metal Shield Genuine Japan Bearing for 3D Printer Skateboard Motor

HighlightsGenuine NTN 608ZZ deep groove ball bearingSize: 8mm bore x 22mm outer diameter x 7mm widthZZ = metal shields on both sides to keep out dust, pre-lubricated with greaseSuitable for 3D printers, skateboards, electric motors, conveyor rollers, and small machinerySupplied by Elshin International, serving industry in Singapore since 1994PLEASE READ BEFORE BUYINGAbout the "608Z" marking: This bearing has metal shields on both sides. NTN uses a shortened code on the bearing face, so the stamp reads "608Z" instead of "608ZZ." This is normal, and it is the genuine double shielded version.About the packaging: These bearings are supplied loose, without individual retail boxes. This is how industrial bearings are normally stocked and shipped between distributors. It does not affect quality, performance, or authenticity. You get the real industrial grade part, without paying extra for retail packaging.