3.15" Shaft Dia; 3.93" Housing Bore; 0.394" Nominal Width; Mill-Right N Lip; Split Seal; 0.394" Actual Width; Spring Loaded; 2 Sealing Lips; Stainless Steel Finger Lip Retainer; Reinforced Rubber with Heel Case; 26R1 Seal Design Code

1-15/16" Shaft Dia; 2-1/2" Housing Bore; 3/8" Nominal Width; Mill-Right N Lip; Solid Seal; 3/8" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Reinforced Rubber with Heel Case; 26 Seal Design Code

4-5/16" Shaft Dia; 5-1/2" Housing Bore; 1/2" Nominal Width; Mill-Right N Lip; Split Seal; 1/2" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Finger Lip Retainer; Rubber Case; 23 Seal Design Code