450 350 043 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.1/2x4.1/2x7/16 Inch Sealed Dynamic: 102

Dynamic: 102

Static Co: 45

Outside diameter B: 37mm

Limiting speed: 9000 r/min

Outside diameter D: 139

450 350 043 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 3.1/2x4.1/2x7/16 Inch Sealed Dynamic: 102Seals 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