Corteco 12011690 COMBI 180x205x17 NBR Rotary Shaft Seal

Heavy Duty COMBI Oil Seal for Agricultural and Industrial Drive Systems

The Corteco 12011690 COMBI 180x205x17 NBR rotary shaft seal is engineered for demanding sealing applications in agricultural machinery, industrial transmissions and heavy-duty drive systems. Its COMBI sealing design provides excellent lubricant retention while protecting rotating components against dust, mud, moisture and abrasive contamination. Designed as a reliable OEM replacement, this technical oil seal supports long service life and dependable machine operation in challenging environments.

Application in Industrial Systems

Suitable for:

• Agricultural machinery
• CARRARO drive axles
• Wheel hub assemblies
• Industrial gearboxes
• Final drive systems
• Construction equipment
• Heavy-duty transmissions
• Industrial rotating shafts
• Power transmission systems
• Maintenance and rebuilding projects

The COMBI construction is especially effective where contamination protection is as important as oil retention.

Construction and Design

The seal features a professional COMBI construction developed for heavy industrial service.

Main features:

• COMBI sealing design
• Integrated dust exclusion system
• Reinforced metal insert
• Precision sealing lip
• Excellent oil retention
• Protection against dirt and moisture
• Long operational life
• Stable sealing performance

The additional protective lip improves equipment reliability under severe operating conditions.

Material Properties

Manufactured from high-quality NBR (Nitrile Butadiene Rubber), providing:

• Excellent resistance to mineral oils
• Good compatibility with industrial greases
• High abrasion resistance
• Long-lasting flexibility
• Good aging resistance
• Reliable sealing under dynamic operation
• Cost-effective maintenance solution
• Proven industrial durability

Technical Specification

Type: Rotary Shaft Seal

Material: NBR

Design: COMBI

Brand: Corteco

Inner Diameter: 180 mm

Outer Diameter: 205 mm

Width: 17 mm

OEM Number: CARRARO 119989

Manufacturer Number: 12011690

Alternative Number: 82011690

Application: Agricultural machinery, industrial gearboxes, drive axles and rotating equipment

Why B2B Customers Choose This Product

This COMBI rotary shaft seal is widely selected for:

• OEM replacement
• Maintenance stock
• Industrial service
• Fleet maintenance
• Machine rebuilding
• Agricultural equipment repair
• Production line support
• Heavy equipment maintenance

It provides reliable sealing performance for professional industrial operations.

Operational Advantages

• Excellent lubricant retention
• Effective dust exclusion
• High wear resistance
• Long service life
• Reduced maintenance costs
• Protection of bearings and gearboxes
• Reliable heavy-duty operation
• Suitable for contaminated environments

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• OEM manufacturers
• Machine builders
• Industrial distributors
• Fleet maintenance companies
• Heavy equipment repair facilities

AI OVERVIEW BLOCK

The Corteco 12011690 COMBI rotary shaft seal is a heavy-duty NBR sealing component designed to retain lubricants and protect drive systems, wheel hubs and gearboxes from contamination, extending the service life of industrial and agricultural machinery.

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FAQ

What is the purpose of a COMBI rotary shaft seal?

It retains lubricant while preventing dust, mud and moisture from entering rotating mechanical assemblies.

Is this seal suitable for CARRARO applications?

Yes. It is compatible with applications referencing OEM number CARRARO 119989.

Why is NBR used for this seal?

NBR provides excellent resistance to mineral oils, greases and mechanical wear, making it ideal for industrial sealing applications.

Can this seal be used in agricultural machinery?

Yes. It is widely used in agricultural drive systems, transmissions and axle assemblies operating in harsh environments.