<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>22 mm</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> <tr><td>Lubrication</td><td>Self-lubricating</td></tr> <tr><td>Load Direction</td><td>Radial Spherical Plain Bearing</td></tr> </table> <h2>Introduction</h2> GE30ES is a high-precision, long-life radial spherical plain bearing made of bearing steel. It features steel-on-steel sliding contact, low noise, and is self-lubricating for maintenance-free operation. Widely used in hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Origin: China.