312 225 37 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 2.1/4x3.1/8x3/8 Inch Open Key Features:

Key Features:

Medical devices and laboratory equipment

Reference speed 3 800 r/min

Electric motors and drives

Ca90 - Dynamic Thrust Rating (90 million revolutions)6 1140 lbf 5050 N

312 225 37 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 2.1/4x3.1/8x3/8 Inch Open Key Features:Seals 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