<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>80 mm</td></tr> <tr><td>Outer Diameter</td><td>140 mm</td></tr> <tr><td>Thickness</td><td>16 mm</td></tr> <tr><td>Model NO.</td><td>30216</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> </table> <h2>Introduction</h2> This is a high-precision radial roller bearing (Model 30216) with dimensions 80×140×16 mm. Made of bearing steel, it supports grease or oil lubrication and meets precision grades P0–P2. Suitable for OEM/ODM applications, it offers reliable performance in industrial machinery.