: For quick shipping and standard replacements, Amazon and eBay offer a wide variety of ceramic and steel options.
: Unquiet Hands and Spinetic Spinners are community-vetted sources for high-performance R188 and 608 bearings.
: 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.
You can find high-quality fidget spinner bearings at specialty retailers like Boca Bearings and ACER Racing , or through broader marketplaces like Amazon and Walmart . Where to Buy