Bearing fits Various Makes Models Listed Below UC209-28One New Aftermarket Replacement UC209 28 Radial Insert Ball Bearing UC200 Series, 1 3 4" Bore This UC209 28 is a UC200 series radial insert ball bearing with a 1 3 4" bore, designed for use in pillow blocks, 2 bolt flanges, 3 bolt flanges, 4 bolt flanges, take up units, and other mounted bearing housings. The extended inner ring is secured to the shaft via two set screws. The bearing features a spherical outer diameter for self alignment, pre