<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>20 mm</td></tr> <tr><td>Outer Diameter</td><td>26 mm</td></tr> <tr><td>Thickness</td><td>16 mm</td></tr> <tr><td>Model NO.</td><td>NRB</td></tr> <tr><td>Type</td><td>Closed Needle Roller Bearing</td></tr> <tr><td>Material</td><td>Bearing Steel</td></tr> </table> <h2>Introduction</h2> High-precision needle roller bearing without inner/outer ring, designed for radial load applications. Features grease or oil lubrication, P0–P2 precision rating, C0–C4 clearance options, and compact 20×26×16 mm dimensions. Made in China (HS: 8482102000), OEM/ODM supported.