The SKF SY 45 FM is a genuine Y-bearing unit featuring a robust cast iron pillow block housing (SY 509 M) and a Y-bearing insert (YAR 209-112-2F) with grub screw locking for secure attachment to 1 3/4 inch (44.45 mm) shafts. This unit is equipped with standard seals and flingers, and includes a relubrication facility for extended service life. It offers a basic dynamic load rating of 35.1 kN and a static load rating of 23.2 kN, suitable for various industrial applications requiring reliable shaft support.