<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>30 mm</td></tr> <tr><td>Outer Diameter</td><td>47 mm</td></tr> <tr><td>Thickness</td><td>12 mm</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> <tr><td>Precision Rating</td><td>P0, P6, P5, P4, P2</td></tr> <tr><td>Origin</td><td>China</td></tr> </table> <h2>Introduction</h2> High-precision angular contact ball bearings (Model NO.: 32906/32006/33006/30206/32206/33206), designed for OEM/ODM applications. Features compact dimensions (30×47×12 mm), multiple precision grades, low-vibration options (Z1V1–Z3V3), and reliable grease/oil lubrication. Made in China under BDL brand.