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S6801 Bearing 12x21x5 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing
S6801 Bearing 12x21x5 Si3N4 Ceramic Stainless Steel Sealed ABEC-7 Bearing
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| S6801 Open Ball Bearing Premium ABEC-5 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 12 x 21 x 5 mm |
S6801 Open radial and deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage,the quality is set to EMQ (Premium ABEC-5 quality) to ensure high speed,inner diameter is 12mm, outer diameter is 21mm and width is 5mm.
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VXB Category: Hybrid ceramic bearings
💡 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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