High Precision Fidget Spinner Si3N4 Ceramic ABEC-7 Ball bearing Outer Diameter - 3 15/16 inch (3.9375") d D T D1 d1

d D T D1 d1 r min Ca Coa Cua Ng 140 180 31 142 178 1 260000 960000 83000 1820

🟢 Ball Size: 1/4" inch

SM25-OP Linear Slide Bush

NAS5017UUNR has high dynamic and static load ratings

High Precision Fidget Spinner Si3N4 Ceramic ABEC-7 Ball bearing Outer Diameter - 3 15/16 inch (3.9375") d D T D1 d1High Precision Fidget Hand Spinner Ceramic Si3N4 ABEC 7 Sealed Ball Bearing 8mm x 22mm x 7mm Fidget Hand Spinner S608 2RS high precision sealed, radial and deep groove ball bearing,S608 2RS bearing is made from stainless steel with Si3N4 Ceramic (Silicon Nitride) balls,S608 2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination. It's ABEC 7 quality to ensure high speed. S608 2RS Ball Bearing S608 2RS