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