CORTECO 12020684 Oil Seal NBR BASL 32x47x8

Construction and Design

The CORTECO 12020684 NBR BASL 32x47x8 oil seal is a high-quality radial shaft seal designed for reliable sealing in dynamic applications. Its BASL construction includes a primary sealing lip combined with an additional dust lip, providing enhanced protection against external contaminants.

The integrated dust lip significantly improves resistance to dirt, dust, and moisture, making this seal suitable for environments where cleanliness and durability are critical. The optimized lip geometry ensures stable contact with the shaft, maintaining an effective oil film and reducing friction.

Industrial Applications

This CORTECO oil seal is widely used in industrial machinery, automotive systems, and mechanical assemblies requiring both oil retention and external protection. It is suitable for gearboxes, pumps, electric motors, and general-purpose rotating equipment.

Within the corteco oil seals category, the BASL design is particularly valued in applications exposed to dusty or contaminated environments, where an additional sealing barrier is necessary to extend service life and protect internal components.

Technical Parameters

Product type: oil seal, simmerring
Brand: CORTECO
Part number: 12020684
Material: NBR
Design type: BASL (with dust lip)
Dimensions: 32x47x8 mm
Inner diameter: 32 mm
Outer diameter: 47 mm
Width: 8 mm
Temperature range: -30°C to +100°C
Chemical resistance: oils, greases, fuels

Operational Advantages

The NBR material ensures excellent resistance to oil-based media while maintaining flexibility over time. This contributes to long service life and stable sealing performance in standard operating conditions.

The BASL design with an additional dust lip offers improved protection against contamination, reducing wear on the shaft and extending the lifespan of bearings and surrounding components. It is an ideal solution for applications where both sealing and environmental protection are required.

Main Description

The CORTECO 12020684 NBR BASL 32x47x8 is a reliable oil seal designed to provide effective sealing of rotating shafts, preventing oil leakage while protecting systems from dust and contaminants.

In the corteco oil seals category, this model represents a versatile and widely used solution for industrial and automotive applications. Its 32x47x8 mm dimensions ensure precise fitment in standard housings, making it suitable for a wide range of machinery and equipment.

The NBR material offers strong resistance to oils and greases, ensuring consistent performance in typical working environments. The BASL construction enhances sealing efficiency by combining a primary sealing lip with a dust protection lip, improving durability and operational reliability.

In industrial practice, this oil seal is commonly selected for applications where long-term performance, reduced maintenance, and protection against contamination are essential. It is a dependable choice for engineers and maintenance professionals.

FAQ

What does BASL mean in this oil seal?
It refers to a design with a main sealing lip and an additional dust lip for extra protection.

What are the exact dimensions?
The oil seal measures 32x47x8 mm.

Is this seal suitable for dusty environments?
Yes, the dust lip provides additional protection against contamination.

What material is used?
It is made from NBR, resistant to oils and greases.

Where can this seal be used?
It is suitable for gearboxes, pumps, motors, and general industrial applications.