Meco R188 6.35x12.7x4.762mm Ball Bearing Hybrid Ceramic Balls/stainless Steel/steel For Fidget Spinner

Description: R188 6.35x12.7x4.762mm Ball Bearing 10pcs Beads Hybrid Ceramic Balls/Stainless Steel/Steel Bearing for Fidget Hand Spinner Specification: Material Type The idle time tested in fine copper fidget spinner Bearing steel #1 7min Stainless steel (with ceramic balls) #2 10min Hybrid (bearing steel with ceramic balls) #3 11min Model R188 Size 6.35x12.7x4.762mm Bead 10pcs Balls Quantity 1pcs Features: High speed and stable. Low noise. Durable and long service life. Fitting for hand fidget spinner and make your hand fidget spinners run faster and it gains long lifetime. Note: The idle time tested in fine copper fidget spinner only for your reference. The actual turning time depends on the structure of your spinner and your proficiency. The package includes one type only. Please choose the material you like. Package Included: 1 x R188 Bearing More Details: