<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>75 mm</td></tr> <tr><td>Outer Diameter</td><td>130 mm</td></tr> <tr><td>Thickness</td><td>31 mm</td></tr> <tr><td>Model NO.</td><td>22215–22228, 22324, 23024, 23034</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 roller bearings manufactured in China, compliant with international standards (HS Code: 8482300000). Available in multiple models and precision grades (P0–P2), with standard clearance options (C0/C3/C4). Supplied in carton/pallet packaging for OEM/ODM applications.