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
Spin Test : Ceramic Vs Steel ball bearings ( Fidget Spinners ) - YouTube
Zeekio Black Star Ultimate Spin - Fidget Spinner - FULL CERAMIC BEARIN| YoYoSam
Tri Fidget Hand Spinner Metallic Silver Color Toy Stress Reducer Ball Bearing High Speed Spinners - Walmart.com
Ball Bearing Fidget Spinner (DIY), because why not. - YouTube
5 Pack) PGN - 608 OPEN - Fidget Spinner Bearing - Ball Center Replacement Part Kit - 8x22x7 - Lubricated - Chrome Steel - Walmart.com
Why do fidget spinners have bearings in the arms? - Quora
Tri Fidget Spinner Ball Bearing Kit : 4PCS of 608ZZ - Walmart.com