FootnoteZero Duplication Part Housing Bore (Inch)2.328 Housing Bore (MM)59.130 Inside Diameter1.687 in. Inside Diameter42.850 mm MaterialNitrile Outside Diameter2.332 In. Outside Diameter59.230 mm Outside Diameter (Inch)2.332 Outside Diameter (MM)59.230 Part DescriptionOil Seal RedicoatYes Sealing MaterialNitrile Series470000 Shaft (Inch)1.687 Shaft (MM)42.850 Thickness0.312 In. Thickness7.920 MM Type47 Unit of DimensionInch Width (inch)0.312 Width (MM)7.920 Design type: spring loaded; multi-lip Temperature range: -40°F to 225°F / -40°C to 107°C Good low temperature capability Low swell in hydrocarbon fluids Delivers quality and reliable performance for every type of repair Alternate/OEM Part Number(s): 07047769, AH80324 Package Includes : One (1) NATIONAL 473317 Oil Seal