437 337 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.3/8x4.3/8x1/2 Inch Tags Basic dynamic load rating: 19450

Basic dynamic load rating: 19450 N

Well suited to metals

making it a maintenance free solution for a wide range of machinery

Cone part number: HM720249

437 337 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.3/8x4.3/8x1/2 Inch Tags Basic dynamic load rating: 19450Seals are ideal for excluding dirt, dust, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. They are generally used as a means of protecting the bearings of rotating shafts. The term nitrile rubber is used for acrylonitrile butadiene rubber (NBR). This material has very good engineering properties and is a general purpose sealing lip material. It is a copolymer manufactured from acrylonitrile and butadiene that