2.558" Shaft Dia; 3-1/8" Housing Bore; 1/4" Nominal Width; Nitrile Lip; Solid Seal; 1/4" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel Case; VB Seal Design Code

2.558" Shaft Dia; 5.512" Housing Bore; 1/2" Nominal Width; Nitrile Lip; Solid Seal; 1/2" Actual Width; Spring Loaded; 2 Sealing Lips; Stainless Steel Garter Lip Retainer; Rubber Case; LDS Seal Design Code