SKF
SKF 3193449 / 31.938X33.75X0.875 HDS7 H
31-15/16" Shaft Dia; 33-3/4" Housing Bore; 7/8" Nominal Width; Hydrogenated Nitrile Lip; Solid Seal; 7/8" Actual Width; Not Spring Loaded; 1 Sealing Lips; No Lip Retainer; Steel Case; HDS7 Seal Design Code
BDI部件号
SKF
SKF 3193429 / 31.938X33.75X0.875 HDS2 H
31-15/16" Shaft Dia; 33-3/4" Housing Bore; 7/8" Nominal Width; Hydrogenated Nitrile Lip; Solid Seal; 7/8" Actual Width; Spring Loaded; 1 Sealing Lips; Stainless Steel Garter Lip Retainer; Steel Case; HDS2 Seal Design Code
BDI部件号