Rotary Shaft Seal CORTECO 12011220 NBR BASF 22.7x47.05x7.5

Applications of the CORTECO 12011220 Oil Seal

The CORTECO 12011220 NBR BASF rotary shaft seal is a precision-engineered simmerring designed for reliable sealing of rotating shafts in automotive and industrial applications. It is commonly used in engines, gearboxes, and drivetrain systems where effective rotary sealing and protection against oil leakage are essential. This oil seal is widely applied as an OEM-equivalent replacement in vehicles and power units manufactured by Piaggio, ensuring correct fit and stable operating performance.

Advantages of the NBR BASF Simmerring

The CORTECO 12011220 shaft seal is manufactured from high-quality NBR rubber, offering very good resistance to mineral oils, greases, and fuels. The BASF design indicates a single-lip oil seal with a garter spring, which maintains constant radial pressure on the shaft. This construction ensures reliable rotary sealing, low friction, and high durability during continuous operation. The seal performs well in both industrial applications and engine environments with moderate operating temperatures.

Technical Characteristics

The CORTECO 12011220 simmerring features dimensions of 22.7x47.05x7.5 mm and is intended for applications requiring precise dimensional accuracy. As a radial oil seal, it reduces shaft wear and protects internal components from contamination. The product is identified by manufacturer reference 12011220 and code 3358960040008 and corresponds to OEM numbers Piaggio S8731, 6022580, and 289305.

Main Description - SEO and B2B Focus

The CORTECO 12011220 NBR BASF 22.7x47.05x7.5 rotary shaft seal is a professional sealing solution developed for dependable operation in rotating shaft applications. As a radial oil seal, it effectively prevents oil leakage while protecting mechanical systems from dirt and external contaminants. This is critical for maintaining engine efficiency and extending component service life.

The NBR material provides strong resistance to oils and greases, ensuring stable mechanical properties over extended operating periods. The single-lip BASF construction is optimized for precise shaft contact, making the seal suitable for applications where low friction and consistent sealing performance are required. The product is widely selected by maintenance teams and B2B customers seeking reliable oil seals for automotive and industrial machinery.

FAQ - Frequently Asked Questions

What is a single-lip oil seal?
It is a shaft seal with one sealing lip and a garter spring designed for standard rotary sealing applications.

Why is NBR commonly used in oil seals?
NBR offers excellent resistance to oils and greases and provides a good balance between durability and cost.

How do I select the correct oil seal size?
Selection is based on shaft diameter, housing diameter, and seal width.

Is this oil seal compatible with Piaggio applications?
Yes, it corresponds to OEM Piaggio references S8731, 6022580, and 289305.