ISUTAMI tapped base pillow block bearing units are designed for radial loads acting in the direction of the support surface. Compared to 2-bolt pillow block bearing unit, the primary feature of these units is their narrow overall width. All units have the ability to be adjusted for static misalignment which helps the bearings run cooler.The dimensions of inner race and housing in the bearing units are divided into inch and metric. The components of a standard tapped base pillow block bearings include cast iron housing, grease nipple, precision ball bearing with extended inner ring, rubber seals and metal slinger. Housing is made of cast iron with a grease zerk for re-lubing the bearing.