575 425 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4.1/4x5.3/4x1/2 Inch Open Width T: 77

Width T: 77

D 90 mm Outside diameter

Load Rating Static: 3150kgf

Most mineral oils and greases with a mineral oil base

575 425 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4.1/4x5.3/4x1/2 Inch Open Width T: 77Seals 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