Antrader Chrome Steel R188 Fidget Spinner Bearing High Speed Deep Groove Ball Bearing 1/4" x 1/2" x 3/16" Pack of 2: Amazon.com: Industrial & Scientific
Tri Fidget Spinner Ball Bearing Kit : 4PCS of 608ZZ - Walmart.com
Tri Fidget Spinner Bearing Kit : C3 Si3N4 Center Bearing and 3 Outer Counterweight Bearings – VXB Ball Bearings