Attributes . 12-5/8" Shaft Dia; 14-1/8" Housing Bore; 3/4" Nominal Width; Carboxylated Nitrile Lip; Solid Seal; 3/4" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Steel Case; HDS2 Seal Design Code . Names