Shaft Diameter:98.43 mm, 3.875 inItem Width:0.605 in, 15.370 mmOutside Diameter:130.350 mm, 5.132 inNotes:Description--Wheel SealBrand:National Seal/BearingSub Type:Engine Crankshaft Sealmpn:370033AManufacturer Part Number:370033AType:06, Gaskets and Sealing Systems