23-3/16" Shaft Dia; 25-3/16" Housing Bore; 13/16" Nominal Width; Mill-Right N Lip; Split Seal; 13/16" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case; 23-L Seal Design Code

23-3/16" Shaft Dia; 24-1/2" Housing Bore; 25/32" Nominal Width; Mill-Right N Lip; Split Seal; 25/32" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Rubber Case; 143 Seal Design Code

23-3/16" Shaft Dia; 25-3/16" Housing Bore; 1-1/4" Nominal Width; Mill-Right N Lip; Split Seal; 1-1/4" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel and Rubber Case; 144W2 Seal Design Code