The Becker 200215590 is an authentic OEM radial shaft seal, also identified as an oil seal or lip seal, precisely engineered to prevent lubricant leakage and protect critical internal components from contaminants. This seal features exact dimensions of 30mm inner diameter, 52mm outer diameter, and 7mm width, adhering to DIN3760 standards. Manufactured from NBR (Nitrile Butadiene Rubber), it is a vital component for maintaining the efficiency, reliability, and extended operational life of various Becker vacuum pump models.