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High Precision Fidget Spinner Si3N4 Ceramic ABEC-7 Ball bearing
High Precision Fidget Spinner Si3N4 Ceramic ABEC-7 Ball bearing
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| High 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.
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💡 What Does ABEC-7 Mean?
ABEC-7 is a high-precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating extremely tight manufacturing tolerances. These bearings provide ultra-smooth, low-friction performance and are often used in high-speed, high-accuracy applications.
ABEC-7 bearings are commonly found in precision instruments, aerospace equipment, high-end electric motors, and demanding industrial machinery. They offer exceptional performance but are typically more expensive due to the level of accuracy involved.
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