F4B-E-104R Dodge 023094 103 Non-Expansion Type E-Xtra Triple Lip Flange Mount Roller Bearing Unit, 1-1/4 in Dia Bore, 2.88 in L Bolt Center-to-Center, 4-Bolt Base Flange Mount, 3-3/4 in OAL/Dia.
FB-SC-012 Dodge 124437 204 Normal Duty Non-Expansion Single Lip Flange Bracket Ball Bearing Unit, 3/4 in Dia Bore, 1-1/2 in L Bolt Center-to-Center, 3-Bolt Base Flange Mount, 2-1/2 in OAL/Dia.