Dodge Pillow Block Roller Bearing Unit, Type S-2000, 2-7/16 in Bore Dia, 6.94 to 7.31 in Bolt Center-to-Center Length, 2-3/4 in Base to Bore Centerline, 9-1/4 in Overall Length, 3.2 in Overall Width, 5.59 in Overall Height, Two Bolt Base Mount, Round Bore, 2.81 in Base Width, Springlok Concentric Collar Locking Device, Trident Triple Lip Seal, Expansion Type: Non-Expansion Bearing (Fixed), 39000 lb Dynamic/47500 lb Static, -100 to 200 deg F, 1740 rpm Maximum, Cast Iron, Black Oxide