<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>70 mm</td></tr> <tr><td>Outer Diameter</td><td>78 mm</td></tr> <tr><td>Width</td><td>305 mm</td></tr> <tr><td>Model NO.</td><td>UCP216/UCP217/UCP218</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> <tr><td>Lubrication</td><td>Grease or Oil</td></tr> </table> <h2>Introduction</h2> High-load insert bearing with deep groove raceway, single-row design, and rich stock availability. Suitable for OEM/ODM applications. Precision ratings P0–P4, vibration grades Z1V1–Z3V3. Made in China, compliant with HS Code 8483200000.