Dodge Flange Mount Ball Bearing Unit, Intermediate Duty Non-Expansion, Series: 205, 1 in Bore Dia, 3.89 in Bolt Center-to-Center Length, 2-Bolt Flange Mounting, 2-3/4 in Overall Length/Diameter, 1.51 in Overall Depth, 4.88 in Overall Height, Eccentric Collar Locking Device, Steel Bearing, 3146 lb Dynamic/1769 lb Static, 7500 rpm Maximum, Powder Coated +/-2 deg static misalignmentProGuard lip sealWide inner ring design