<h2>Basic Info.</h2> <table> <tr><td>Bore Size</td><td>15–90 mm</td></tr> <tr><td>Outer Dimension</td><td>35–180 mm</td></tr> <tr><td>Specification</td><td>50×90×20 mm</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> <tr><td>Load Direction</td><td>Radial Bearing</td></tr> <tr><td>Structure</td><td>Cylindrical</td></tr> </table> <h2>Introduction</h2> Cylindrical roller bearing 307 (Model NU210), made of high-grade bearing steel, offers high radial load capacity and precision grades P0–P2. Suitable for OEM/ODM applications, lubricated with grease or oil. Origin: China. HS Code: 8482500090.