: These are the standard choice for most spinners. While they don't spin as long as ceramic, they are much quieter and more affordable. fidget spinner bearings hand spinner bearings - ACER Racing
: Made entirely of ceramic materials, these offer the lowest friction and longest spin times but are significantly more expensive and often louder than steel or hybrid types. where to buy fidget spinner bearings
: For quick shipping and standard replacements, Amazon and eBay offer a wide variety of ceramic and steel options. : These are the standard choice for most spinners
: Unquiet Hands and Spinetic Spinners are community-vetted sources for high-performance R188 and 608 bearings. : For quick shipping and standard replacements, Amazon
: Retailers such as Boca Bearings and ACER Racing are highly recommended by enthusiasts for their precision-engineered bearings specifically for spinners.
: These feature stainless steel races with ceramic balls (usually Silicon Nitride or Zirconium Dioxide). Reviewers consider them the "best of both worlds" for providing long spin times while remaining relatively quiet.