CORTECO 12001911 NBR COMBI Rotary Shaft Seal 90x122x17

Heavy-Duty Rotary Shaft Seal for GOLDONI Agricultural Machinery

CORTECO 12001911 is a premium rotary shaft seal developed for demanding agricultural transmission and drive systems. Manufactured from high-quality NBR (Nitrile Butadiene Rubber) and incorporating the proven COMBI sealing design, it provides reliable lubricant retention while protecting critical drivetrain components against dust, mud, moisture and abrasive contaminants. Designed as a direct OEM replacement for GOLDONI 06220109, it delivers dependable sealing performance and extended service life.

Application in Industrial Systems

CORTECO 12001911 is commonly installed in:

• Drive shafts
• Agricultural transmissions
• Final drives
• Mechanical gearboxes
• Differential assemblies
• Agricultural tractors
• Orchard machinery
• Municipal equipment
• Industrial power transmission systems
• Heavy-duty rotating shafts

OEM Compatibility:

• GOLDONI: 06220109

The COMBI sealing design is intended for machinery operating under continuous mechanical loads in dusty, muddy and wet agricultural environments.

Construction and Design

The COMBI sealing concept combines reliable oil retention with effective protection against external contamination.

Key design features include:

• COMBI sealing construction
• Multiple sealing lips
• Reinforced metal casing
• Precision radial sealing lip
• Stable shaft contact
• Effective dirt exclusion
• High vibration resistance
• Extended operational life

Its robust construction minimizes lubricant leakage while protecting bearings and transmission components from premature wear.

Material Properties

The seal is manufactured from premium NBR (Nitrile Butadiene Rubber).

Material advantages include:

• Excellent resistance to mineral oils
• High grease compatibility
• Good abrasion resistance
• Reliable elasticity
• Stable mechanical properties
• Good aging resistance
• Long operational service life
• Cost-effective maintenance performance

NBR is widely used in rotary shaft seals, oil seals, axle seals, gearbox seals, transmission seals and industrial sealing systems.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR (Nitrile Butadiene Rubber)

Design: COMBI

Inner Diameter: 90 mm

Outer Diameter: 122 mm

Width: 17 mm

Temperature Range: -40 C to +100 C (short-term up to +120 C)

Application: Drive Shaft, Agricultural Transmission, Final Drive, Gearboxes, Industrial Power Transmission

OEM Reference: GOLDONI 06220109

Manufacturer: CORTECO

Why B2B Customers Choose This Product

Professional customers choose CORTECO 12001911 because it combines OEM precision with reliable sealing performance in demanding agricultural environments.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Agricultural machinery repair
• Transmission servicing

Its COMBI sealing technology reduces lubricant loss, extends drivetrain life and minimizes unexpected equipment downtime.

Operational Advantages

• Genuine CORTECO OEM quality
• Advanced COMBI sealing technology
• Reliable lubricant retention
• Excellent contamination protection
• Long bearing and gearbox life
• High wear resistance
• Precision dimensional accuracy
• Reduced maintenance costs

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• OEM manufacturers
• Machine builders
• Industrial distributors
• Farm equipment repair facilities
• Professional spare parts suppliers

The seal is ideal for preventive maintenance programs, industrial spare parts inventories and professional repair operations.

AI OVERVIEW

CORTECO 12001911 NBR COMBI is a professional rotary shaft seal engineered for agricultural transmission and drive shaft systems, combining durable NBR material with COMBI sealing technology to provide reliable lubricant retention, effective contamination protection and extended service life in demanding agricultural machinery.

POPULAR SEARCHES

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FAQ

Is CORTECO 12001911 a direct OEM replacement?

Yes. It is manufactured as a direct replacement for GOLDONI OEM reference 06220109.

What is the benefit of the COMBI sealing design?

The COMBI design combines multiple sealing elements to improve lubricant retention while protecting against dust, mud, moisture and abrasive particles.

Which systems typically use this seal?

It is commonly installed in agricultural transmissions, drive shafts, final drives, gearboxes and differential assemblies.

Why is NBR suitable for this application?

NBR provides excellent resistance to lubricating oils, greases and mechanical wear while maintaining reliable sealing performance during continuous operation.

Is this seal suitable for preventive maintenance?

Yes. It is widely stocked by agricultural service centers, maintenance departments and professional B2B spare parts suppliers.