17.087" Shaft Dia; 19-3/32" Housing Bore; 0.748" Nominal Width; Mill-Right N Lip; Split Seal; 0.748" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Reinforced Rubber with Heel Case; 26-L Seal Design Code

435MM Shaft Dia; 485MM Housing Bore; 18MM Nominal Width; Nitrile Lip; Solid Seal; 18MM Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Steel Case; HDS2 Seal Design Code

Oil Seal; 17.126" Shaft Dia; 19-3/32" Housing Bore; 0.787" Nominal Width; Hydrogenated Nitrile Lip; Solid Seal; 0.787" Actual Width; Spring Loaded; 1 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case; 88-L Seal Design Code

Oil Seal; 17.126" Shaft Dia; 19-3/32" Housing Bore; 0.787" Nominal Width; Nitrile Lip; Solid Seal; 0.787" Actual Width; Spring Loaded; 1 Sealing Lips; Carbon Steel Garter Lip Retainer; Steel and Rubber Case; 87-L Seal Design Code

435MM Shaft Dia; 485MM Housing Bore; 20MM Nominal Width; Mill-Right N Lip; Solid Seal; 20MM Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel and Reinforced Rubber Case Construction; 88NS-L Seal Design Code