Attributes . 4-1/4" Shaft Dia; 6.254" Housing Bore; 1.245" Nominal Width; Hydrogenated Nitrile Lip; Solid Seal; 1.245" Actual Width; Spring Loaded; 4 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case; SCOT PLUS XL Seal Design Code . Names