3.0000 in Bore Dia., Two-Bolt Base, Solid Pillow Block, Cast Iron Material, Non-Expansion Bearing (Fixed), Overall length: 11.8125 in, Overall height: 6.3125 in, Base to bore centerline: 3.1250 in, Bolt center-to-center length: 7-13/16 to 9-3/4 in, Base width: 3-3/16 in, Overall width: 4 in