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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
and smooth
High Quality
outer diameter is 3/8" and the width is 5/32"
In general
7x18x5 Bearing Si3N4 Ceramic Stainless Steel Sealed ABEC-5 Bearing Outer Diameter - 210mm and smooth7 x 18 x 5 Ball Bearing ABEC 5 Quality with Si3N4 Ceramic Balls Nylon Cage 7 x 18 x 5 Ball Bearing, double sealed, radial, deep groove ball bearings, bearing is made from stainless steel with Ceramic Balls (Si3N4) and Nylon cage, 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 (ABEC 5 quality) to ensure high speeds, bearing is
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