VXB
S6903-2RS Bearing ABEC-3 - Ceramic Si3N4 Balls
| S6903-2RS Sealed Ball Bearing Premium ABEC-3 Quality with Si3N4 Ceramic Balls (Silicon Nitride) 17mm x 30mm x 7mm |
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S6903-2RS Sealed Ball Bearing is double sealed, radial and deep groove ball bearing,bearing is made from stainless steel with Ceramic Balls (Si3N4) and Stainless steel cage,S6903-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination,bearing is sealed and self lubricated,the quality is set to EMQ (Premium ABEC-3 quality) to ensure high speed,S6903-2RS bearing is lubricated with grease.
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VXB Category: Hybrid ceramic bearings
💡 What Does ABEC-3 Mean?
ABEC-3 is a precision rating from the Annular Bearing Engineers’ Committee (ABEC) that indicates the tolerance and accuracy of a ball bearing. A bearing with an ABEC-3 rating offers reliable precision and smooth rotation for most electric motors, tools, and hobby applications.
It’s a great balance between performance, cost, and durability—ideal for general-purpose and high-speed use.