Bettomshin 5Pcs R8 2RS Deep Groove Ball Bearing 12.7 x 28.58 x 7.94mm(Inner Dia 12.7mm Outer Dia 28.58mm Thickness 7.94mm) Double Sealed GCr15 P0 Deep Groove Rolling Bearings: Amazon.com: Industrial & Scientific
Amazon.com: 688-2RS Ball Bearing 8x16x5mm,ABEC-3 8x16x5 Blue Rubber Sealed Ball Bearings (Pick of 10pcs) : Toys & Games