10-Pack Flanged Bearings 5x8mm Shielded on Both Sides 5x8x2.5mm Miniature5 x 8 x 2. 5 Flanged Ball Bearings Lot of 10 Bearings 5 x 8 x 2. 5 Flanged Ball Bearings, Made from high strength chrome steel for durability and performance, each Comes with double metal shields (ZZ) to keep out dust and dirt, also bearings are lubricated with grease. 5 x 8 x 2. 5 Flanged Ball Bearings Deep Groove Ball Bearings Shield Double Metal Shields for dust protection (ZZ) Lubrication: Pre lubricated with grease Size: 5mm x 8mm x 2. 5mm Inner