Fidget spinner bearings compared: Ceramic vs Steel vs Hybrid Ceramic - YouTube
Wholesale Lot of 100 Fidget Hand Spinner Toys with Quality Center Ceramic Bearing, 3 outer red Bearings 42Q – VXB Ball Bearings
Tri Fidget Spinner Ball Bearing Kit : 4PCS of 608ZZ - Walmart.com
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
Bearing in a Bearing Fidget Hand Spinner Toy 4 Ball Bearings Kit + Caps 95mm OD | eBay