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7 mm Width of lubrication groove
Optionally convertible from an external extractor to an internal extractor by reversing the extractor hooks
Dynamic C: 319kN
Dynamic C: 47
Cone part number: 45290
40x90x8mm R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring Sealed 7 mm Width of lubricationSeals 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
