2-1/4" Shaft Dia; 2-57/64" Housing Bore; 9/16" Nominal Width; Nitrile Lip; Solid Seal; 9/16" Actual Width; Spring Loaded; 2 Sealing Lips; Stainless Steel Garter Lip Retainer; Steel Case; CRWA1 Seal Design Code

1.945" Shaft Dia; 2.891" Housing Bore; 0.292" Nominal Width; Nitrile Lip; Solid Seal; 0.292" Actual Width; Not Spring Loaded; 3 Sealing Lips; No Lip Retainer; Steel Case; UB Seal Design Code

2-1/8" Shaft Dia; 2.891" Housing Bore; 0.251" Nominal Width; Nitrile Lip; Solid Seal; 0.251" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel Case; VB Seal Design Code