Attributes . 4-3/4" Shaft Dia; 5-7/8" Housing Bore; 1/2" Nominal Width; Mill-Right ES Lip; Split Seal; 1/2" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Reinforced Rubber with Heel Case; 26 Seal Design Code . Names