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604 Full Ceramic Si3N4 Bearing 4x12x4 Miniature Ball Bearings
|604 Full Ceramic Ball Bearing|
4 x 12 x 4 mm
604 Full Ceramic Ball Bearing, the inner diameter is 4mm, outer diameter is 12mm and the width is 4mm, this is a popular size that could be used in many applications, Bearing is made of Ceramic.