uxcell 698-2RS Deep Groove Ball Bearings Z2 8mm x 19mm x 6mm Double Sealed Carbon Steel 2pcs: Amazon.com: Industrial & Scientific
1-Pack] R12-2RS - Deep Groove Radial Ball Bearing 19.05 mm x 41.275 mm x 11.112 mm (ID x OD x Width) Double Rubber Seal with Clearance C3: Amazon.com: Industrial & Scientific