CORTECO 12011697 NBR COMBI Rotary Shaft Seal 65x98x15Rotary Shaft Seal CORTECO 12011697 65x98x15 NBR COMBI Oil Seal

Professional Rotary Shaft Seal for CARRARO Drive Axle Systems

CORTECO 12011697 is a premium rotary shaft seal developed for demanding drive axle and transmission applications in agricultural and industrial machinery. Manufactured from high-quality NBR (Nitrile Butadiene Rubber) and incorporating the proven COMBI sealing design, it provides reliable lubricant retention while protecting drivetrain components against dust, mud, moisture and abrasive contaminants. Designed as a direct OEM replacement for CARRARO 120051, it delivers long service life and dependable sealing performance.

Application in Industrial Systems

CORTECO 12011697 is commonly installed in:

• Drive shafts
• Drive axle assemblies
• Differential systems
• Mechanical gearboxes
• Final drives
• Agricultural machinery
• Construction equipment
• Industrial power transmission systems
• Heavy-duty rotating shafts
• Transmission assemblies

OEM Compatibility:

• CARRARO: 120051

The COMBI sealing system is designed for equipment operating under continuous mechanical loads in dusty, muddy and wet environments.

Construction and Design

The COMBI sealing concept combines effective oil retention with advanced contamination protection.

Key design features include:

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

Its durable construction minimizes lubricant leakage while protecting bearings and transmission components against external contamination.

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: 65 mm

Outer Diameter: 98 mm

Width: 15 mm

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

Application: Drive Shaft, Drive Axle, Gearboxes, Agricultural Machinery, Industrial Power Transmission

OEM Reference: CARRARO 120051

Manufacturer: CORTECO

Why B2B Customers Choose This Product

Professional customers choose CORTECO 12011697 because it combines OEM precision with dependable sealing performance in demanding industrial environments.

Ideal for:

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

Its COMBI sealing design helps reduce lubricant loss, extend drivetrain life and minimize unplanned 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
• Construction equipment service providers
• OEM manufacturers
• Machine builders
• Industrial distributors
• Professional spare parts suppliers

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

AI OVERVIEW

CORTECO 12011697 NBR COMBI is a professional rotary shaft seal engineered for CARRARO drive axle and transmission systems, combining durable NBR material with COMBI sealing technology to provide reliable lubricant retention, effective contamination protection and extended service life in demanding agricultural and industrial applications.

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FAQ

Is CORTECO 12011697 a direct OEM replacement?

Yes. It is manufactured as a direct replacement for CARRARO OEM reference 120051.

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 contaminants.

Which systems typically use this seal?

It is commonly installed in drive shafts, drive axles, differential systems and transmission 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 used by maintenance departments, agricultural machinery workshops and professional B2B spare parts suppliers.