UCFL318-56 FYH Bearing 3-1/2" Flanged Mounted BearingUCFL318 56 FYH Bearing 2 Bolts Flanged Cast Housing Cylindrical bore (with set screws) 3 1 2" Inner Diameter Bearing 3 1 2" Mounted Bearing UCFL318 56, measures an inner diameter of 3 1 2". UCFL318 56 Bearing Mounted Bearings Bolt Size: 1 1 4" Basic Load (Cr): 143 KN Basic Load (Cor): 107 KN Bearing No: UC318 56 Quantity: One bearing Dimensions (Inches) d H L A J N A1 A2 A0 B S 3 1 2" 15 5 32" 9 1 4" 3" 12 13 32" 1 1 2" 1 13 32" 1 47 64" 3 15 16" 3 25