550 425 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4.1/4x5.1/2x1/2 Inch Shields 112 mm Shoulder diameter of

112 mm Shoulder diameter of inner ring

d - Bore: 45

Reference speed: 1 300 r/min

Inside Length 2566mm

For blasting undetachably stuck

550 425 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4.1/4x5.1/2x1/2 Inch Shields 112 mm Shoulder diameter ofSeals 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