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S688-2RS Ceramic Si3N4 Sealed Bearing Premium ABEC-5 8x16x5 Bearing
S688-2RS Ceramic Si3N4 Sealed Bearing Premium ABEC-5 8x16x5 Bearing
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| S688-2RS Sealed Ball Bearing Premium ABEC-5 Quality with Si3N4 Ceramic Balls 8mm x 16mm x 5mm |
S688-2RS Bearing is double sealed, radial, deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4),bearings is sealed and self lubricated, the quality is set to EMQ (Premium ABEC-5 quality),inner diameter is 8mm, outer diameter is 15mm and width is 5mm.
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💡 What Does ABEC-5 Mean?
ABEC-5 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC), indicating that the bearing is manufactured with tighter tolerances for improved accuracy and performance.
Bearings rated ABEC-5 are designed for high-speed, low-friction operation, making them ideal for electric motors, precision tools, 3D printers, and performance equipment where smooth rotation and long service life are essential.
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