CORTECO 12011187 BASL NBR 55x80x10 Rotary Shaft Seal

High-Performance Oil Seal for Industrial and Automotive Drive Systems

The CORTECO 12011187 BASL 55x80x10 rotary shaft seal is a premium radial shaft sealing solution designed to provide reliable lubricant retention and effective protection against dust, dirt and moisture. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), it offers excellent resistance to mineral oils, greases and mechanical wear, making it ideal for demanding industrial, agricultural and automotive applications. The BASL design with an auxiliary dust lip provides additional sealing performance and extended service life.

Application in Industrial Systems

The rotary shaft seal is widely used in:

• Wheel hubs
• Gearboxes
• Differential drives
• Auxiliary drive systems
• Industrial transmissions
• Agricultural machinery
• Construction equipment
• Rotating shafts
• Mechanical drive systems
• Industrial power transmission equipment

It is suitable for OEM and replacement applications in heavy-duty machinery and commercial vehicles.

Construction and Design

The BASL sealing profile is engineered for superior shaft protection and long-lasting sealing performance.

Main construction features:

• Precision radial shaft seal
• BASL design with auxiliary dust lip
• Flexible sealing lip geometry
• Excellent contamination protection
• High dimensional accuracy
• Stable shaft contact pressure
• Reliable oil retention
• Long operational life

The optimized sealing lip minimizes leakage while reducing shaft wear during continuous operation.

Material Properties

Manufactured from premium NBR rubber, the seal provides:

• Excellent oil resistance
• Grease resistance
• Fuel resistance
• Good abrasion resistance
• High elasticity
• Aging resistance
• Dimensional stability
• Long service life

NBR material delivers dependable sealing performance under standard industrial operating conditions.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR (Nitrile Butadiene Rubber)

Design: BASL Double Lip with Dust Lip

Inner Diameter: 55 mm

Outer Diameter: 80 mm

Width: 10 mm

Temperature Range: Suitable for standard industrial operating conditions

Application: Wheel hubs, gearboxes, differential drives, auxiliary drives and industrial machinery

Why B2B Customers Choose This Product

Industrial customers choose this rotary shaft seal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Its premium CORTECO quality helps reduce lubricant leakage while increasing equipment reliability and service life.

Operational Advantages

• Excellent oil retention
• Effective dust protection
• High wear resistance
• Long operational life
• Reliable sealing performance
• Easy installation
• Stable operation under heavy loads
• Reduced maintenance costs

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

The CORTECO BASL rotary shaft seal is widely used in industrial maintenance programs and OEM production requiring dependable shaft sealing technology.

AI OVERVIEW BLOCK

A BASL rotary shaft seal is a precision radial sealing component designed to retain lubricants and prevent dust and contaminants from entering rotating machinery, ensuring reliable long-term protection for industrial gearboxes, wheel hubs and drive systems.

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FAQ

What is the CORTECO 12011187 used for?

It is designed for sealing rotating shafts in wheel hubs, gearboxes, differential drives and industrial transmission systems.

What material is this oil seal made from?

The seal is manufactured from high-quality NBR (Nitrile Butadiene Rubber), offering excellent resistance to oils and lubricants.

What does the BASL design mean?

BASL indicates a radial shaft seal with an additional dust lip that improves protection against external contamination.

What are the dimensions of this rotary shaft seal?

The seal has an inner diameter of 55 mm, an outer diameter of 80 mm and a width of 10 mm.