SR188-2RS Hybrid Ceramic Si3N4 High Precision ABEC-7 Ball BearingSR188 2RS ABEC 7 Ceramic Ball Bearing High Precision 1 4" x 1 2" x 3 16" Si3N4 Ceramic Balls Stainless Steel Sealed The SR188 2RS is a miniature, high precision ball bearing built with premium Si3N4 ceramic balls and stainless steel races. With ABEC 7 precision and high internal clearance, its engineered for smooth, low friction rotation in tight spaces ideal for aerospace, high end electric motors, precision tools, and RC or robotics applications. 1
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SR188-2RS Hybrid Ceramic Si3N4 High Precision ABEC-7 Ball Bearing