si3n4 fidget spinner Bearing

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High Precision Fidget Spinner Si3N4 Ceramic  Fidget Hand Spinner S608-2RS high precision sealed, radial and deep groove ball bearing,S608-2RS bearing is made of Stainless Steel with Si3N4 Ceramic OKLM Hand Spinner EDC Fidget Spinner Toy Focus Toy withHIGH PERFORMANCE: The core/advantage of ours is the silicon nitride (Si3N4) hybrid ceramic HIGH SPEED bearing, which is considered to be the highest 
Coogam R188 Hybrid Ceramic 10 Ball Bearing  Coogam R188 Hybrid Ceramic 10 Ball Bearing for High-end Fidget Spinner Toy DIY Replacement,High Speed Smooth Quiet Durable,Si3N4 Silicon Nitride Black IFUNEYS Tri-Spinner Fidget Toy EDC ADHD Focus UltraShop IFUNEYS Tri-Spinner Fidget Toy EDC ADHD Focus Ultra Durable High Speed Si3N4 Hybrid Ceramic Bearing 1-2 Min Spins Non-3D Printed (white)Fidget Hand Spinner Full Ceramic Bearing ZrO2/Si3N4Fidget Hand Spinner Full Ceramic Bearing ZrO2/Si3N4 , the inner diameter is 8mm, outer diameter is 22mm and the width is 7mm, this is a popular size that 
 

New type wheel Fidget Spinner,2018 luxury alloy spinner toy for 4S store

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fishing reel ceramic ball bearing r188 for fidget spinner

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