Oil Seal; 4.63" Shaft Dia; 5.63" Housing Bore; 1/2" Nominal Width; Viton Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 1 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel Case; 45 Seal Design Code

4.528" Shaft Dia; 5.63" Housing Bore; 0.551" Nominal Width; Mill-Right N Lip; Split Seal; 0.551" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case; 23 Seal Design Code