All Categories > Oil Seals > Inch Measurement Oil Seals > National P/N 450039 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… National P/N 450039, Inch Measurement Oil Seals List Price QUOTE larger image Oil seals are vital to the daily operation of most factories and a wide range of industrial and commercial equipment, They are available in inch and metric dimensions both single and double lip design. Various lip materials are available to suit design requirements such as temperature and chemical resistance. These range from Nitrile to Viton®. Unit of Measure: Imperial Specifications (d) Shaft Diameter 0.937 in (D) Outer Diameter 1.828 in (b) Width 0.437 in TCM P/N 09184SA-H