S6903-2RS Hybrid Ceramic Sealed Ball Bearing PREMIUM ABEC-7S6903 2RS Hybrid Ceramic Sealed Ball Bearing ABEC 7 17mm x 30mm x 7mm SiN Balls & Stainless Steel Rings The S6903 2RS is a premium hybrid ceramic ball bearing featuring precision ABEC 7 tolerances and non contact rubber seals. It combines stainless steel races with ultra lightweight, high speed silicon nitride (SiN) ceramic balls. Ideal for high performance electric motors, e mobility, robotics, and aerospace systems. This listing is for one bearing.
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