3.12" Shaft Dia; 4-1/4" Housing Bore; 1/2" Nominal Width; Nitrile Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 2 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel Case; CS Seal Design Code

3.12" Shaft Dia; 3.881" Housing Bore; 1/4" Nominal Width; Nitrile Lip; Solid Seal; 1/4" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Rubber Case; SS Seal Design Code

3.12" Shaft Dia; 4-59/64" Housing Bore; 5/8" Nominal Width; Viton Lip; Solid Seal; 5/8" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case; LPD Seal Design Code

3.12" Shaft Dia; 4" Housing Bore; 1/2" Nominal Width; Nitrile Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 1 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case; A Seal Design Code

3.12" Shaft Dia; 4-59/64" Housing Bore; 5/8" Nominal Width; Nitrile Lip; Solid Seal; 5/8" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case; LPD Seal Design Code