20 X 40 X 7 NITRILE OIL SEAL

This oil seal is supplied in Buna-N (Nitrile) built to a 20 mm inside diameter, a 40 mm outside diameter, and a height of 7 mm, catalogued under part number MOS-020-040-007-TC. It uses a garter spring to maintain constant lip load against the shaft. Additional detail on this item: Rubber Covered OD, Double Lip W/ Spring.

As a material, Buna-N (Nitrile) is valued for strong abrasion and tear resistance, the most widely specified general-purpose sealing elastomer. It resists greases and lubricants, many alcohols, and water. Verify compatibility before use with ozone and direct sunlight or ketones.

It sees regular use in construction equipment, automotive, and agricultural equipment.

MOS-020-040-007-TC ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.