63.4MM Shaft Dia; 85.4MM Housing Bore; 8MM Nominal Width; Nitrile Lip; Solid Seal; 8MM Actual Width; Spring Loaded; 2 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case Construction; TC Seal Design Code

2.496" Shaft Dia; 3.672" Housing Bore; 5/16" Nominal Width; Nitrile Lip; Solid Seal; 5/16" Actual Width; Not Spring Loaded; 3 Sealing Lips; No Lip Retainer; Steel Case; OUB Seal Design Code