687 587 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 5.7/8x6.7/8x1/2 Inch Sealed Reference speed: 2 000 r/min

Reference speed: 2 000 r/min

kaleidoscopes

Reference speed: 6 000 r/min

20-10-T_Traverse for 20-10

Reference speed: 17000 r/min

687 587 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 5.7/8x6.7/8x1/2 Inch Sealed Reference speed: 2 000 r/minSeals 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