The IKO NATR50LL3AS is a genuine yoke type track roller featuring an integrated inner ring, designed for direct mounting onto a shaft. This precision bearing has an outer diameter of 50mm, an inner ring bore diameter of 20mm, and an overall width of 25mm. The 'LL' designation indicates double-sealed protection, providing enhanced resistance against dust, dirt, and moisture, which extends the bearing's service life in demanding industrial and agricultural environments. The '3AS' suffix denotes specific internal design characteristics, ensuring reliable and smooth linear motion in various applications.