Pillow block bearings, flange bearing units, and take-up bearings units all consist of a housing with a bearing mounted in it. They are available in a variety o. FYH pillow block bearings STANDARD DUTY all consist of a housing with a self aligning bearing mounted inside the housing. Pillow block bearings are available in a variety of shaft sizes and mounting configurations. FYH FloBack seal has three points of contact and a metal sheild. Each insert bearing comes equipt with 2 set screws for locking the bearing to the shaft. FYH pillow block bearing are Made in Japan.