475 350 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.1/2x4.3/4x1/2 Inch Sealed Limiting speed: 4 800 r/min

Limiting speed: 4 800 r/min

Basic bearing insert: 1080

for example

71-L-SR-18_Plastic impact ring

Dynamic C: 125kN

475 350 050 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.1/2x4.3/4x1/2 Inch Sealed Limiting speed: 4 800 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