500MM Shaft Dia; 550MM Housing Bore; 25MM Nominal Width; PTFE | Viton Lip; Solid Seal; 25MM Actual Width; Spring Loaded; 2 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel Case; HDSF2 Seal Design Code

500MM Shaft Dia; 550MM Housing Bore; 25MM Nominal Width; Nitrile Lip; Solid Seal; 25MM Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel Case; HDS7 Seal Design Code

500MM Shaft Dia; 550MM Housing Bore; 18MM Nominal Width; Viton Lip; Split Seal; 18MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case; HS8 Seal Design Code

510MM Shaft Dia; 550MM Housing Bore; 20MM Nominal Width; Carboxylated Nitrile Lip; Solid Seal; 20MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Steel Case Construction; HDS1 Seal Design Code

500MM Shaft Dia; 550MM Housing Bore; 22MM Nominal Width; Nitrile Lip; Solid Seal; 22MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case; HSS5 Seal Design Code