530MM Shaft Dia; 575MM Housing Bore; 20.6MM Nominal Width; Mill-Right N Lip; Split Seal; 20.6MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case Construction; 23-L Seal Design Code

525MM Shaft Dia; 575MM Housing Bore; 22MM Nominal Width; Nitrile Lip; Split Seal; 22MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case Construction; HS7 Seal Design Code

530MM Shaft Dia; 575MM Housing Bore; 20MM Nominal Width; Nitrile Lip; Solid Seal; 20MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case Construction; HS5 Seal Design Code