3-1/8" Shaft Dia; 4.174" Housing Bore; 0.29" Nominal Width; Nitrile Lip; Solid Seal; 0.29" Actual Width; Not Spring Loaded; 2 Sealing Lips; No Lip Retainer; Steel Case; 49 Seal Design Code

Lip Seal; 3-1/8" Shaft Dia; 4.174" Housing Bore; 0.29" Nominal Width; Nitrile Lip; Solid Seal; 0.29" Actual Width; Not Spring Loaded; 2 Sealing Lips; No Lip Retainer; Steel Case; HMA1 Seal Design Code

3-1/8" Shaft Dia; 4.174" Housing Bore; 1/2" Nominal Width; Nitrile Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 3 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case; 7 Seal Design Code