Donepart 6000RS Ball Bearings 10mm Bore ID 26mm OD 8mm Width ABEC3 High Speed 6000-2RS Sealed Bearings for Electric Motor, Pool Pump, Wheels, Mower (10 Pack): Amazon.com: Industrial & Scientific
10PCS 6000-2RS 0.39" x 1" x 0.31" ABEC-5 Deep Groove Ball Bearing,Rubber Shielded Ball Bearings: Amazon.com: Industrial & Scientific