687 587 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 5.7/8x6.7/8x1/2 Inch Sealed TSN507 A V-ring seals

TSN507 A V-ring seals

the SKF 6311-2RS1 is ready to install and requires no relubrication

minimal retensioning is required

Width T: 1

687 587 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 5.7/8x6.7/8x1/2 Inch Sealed TSN507 A V-ring sealsSeals 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