INA NATR20 Needle Roller Bearing With Inner Ring is a compact bearing from INA (Schaeffler) that combines needle rollers with an inner ring to form a single rotating element. The NATR20 designation identifies the specific size range within INA's needle roller bearing family used for radial support in tight spaces. This bearing is intended as a rotating support in machinery where compact form factor and stable alignment are important. Exact dimensions, bore size, and load ratings are specified by INA/Schaeffler in the NATR20 datasheet.
