SKF Hybrid Ceramic Ball Bearing, Size R188 - MechforceDec 27, 2018 - R188 Hybrid Ceramic ball bearing from SKF; Replacement Bearing for all fidget spinners that uses size R188; Size R188 (0.5 in OD x 0.25 in ID R188 Ceramic Ball Bearing 1/4 x 1/2 x 3/16 Inch Bearing1/4x1/2x3/16 Ceramic Ball Bearing also known as a size R188 fidget spinner bearing
R188 Bearing in Ceramic Hybrid or Stainless Steel, 10-ballReplacement bearings for your R188 fidget spinners and toys. Stainless Steel or Chrome races to prevent rust Available with Si3N4 Ceramic, Stainless Steel, Super Stealth R188 Bearing | The Best Fidget SpinnerThe Super Stealth is a R188 hybrid ceramic bearing guaranteed to increase your fidget spinner spin time. It's quite possibly the best replacement bearing ever: Coogam R188 Hybrid Ceramic 10 Ball BearingCoogam R188 Hybrid Ceramic 10 Ball Bearing for High-end Fidget Spinner Toy DIY Replacement,High Speed Smooth Quiet Durable,Si3N4 Silicon Nitride R188 Ceramic Ball Bearing Hybrid Silicon Coogam R188 Hybrid Ceramic 10 Ball Bearing for High-end Fidget Spinner Toy Coogam R188 Nano Stainless Steel 10 Ball Bearing for Fidget Spinner DIY