CORTECO 19036923 NBR COMBI 56x70x14.7 Rotary Shaft Seal John Deere RE40600

Heavy-Duty Cassette Oil Seal for Agricultural and Industrial Machinery

The CORTECO 19036923 NBR COMBI rotary shaft seal is designed for demanding agricultural and industrial applications where reliable lubricant retention and effective protection against dirt, mud and moisture are essential. Its advanced COMBI cassette design provides significantly better sealing performance than conventional radial shaft seals, extending the service life of rotating components operating in harsh environments.

Manufactured from high-quality NBR (Nitrile Butadiene Rubber), the 56x70x14.7 mm seal offers excellent resistance to mineral oils, grease and mechanical wear. It is widely used in agricultural transmissions, axle assemblies and drive systems and serves as a direct OEM replacement for John Deere RE40600.

Application in Industrial Systems

The CORTECO 19036923 seal is commonly installed in:

• John Deere agricultural machinery
• Front axle assemblies
• Agricultural transmissions
• Industrial gearboxes
• Final drives
• Wheel hubs
• Heavy-duty drive systems
• Construction machinery
• Mechanical power transmission equipment
• Industrial rotating assemblies

Its COMBI cassette construction is specifically developed for machinery exposed to dust, mud, water and continuous heavy-duty operation.

Construction and Design

The seal incorporates an advanced COMBI cassette sealing system for maximum reliability.

Key design features include:

• Rotary shaft seal
• COMBI cassette construction
• Multiple sealing lips
• Integrated dust exclusion lip
• Reinforced metal case
• Precision sealing lip geometry
• Heavy-duty contamination protection
• Bidirectional shaft operation

The cassette design effectively retains lubricant while preventing abrasive contaminants from reaching bearings and rotating shafts.

Material Properties

Manufactured from premium NBR (Nitrile Butadiene Rubber), the seal provides reliable performance in demanding industrial environments.

Material benefits include:

• Excellent resistance to mineral oils
• Good grease compatibility
• High abrasion resistance
• Excellent elasticity
• Resistance to ageing
• Long operational life

NBR is one of the most widely used sealing materials for agricultural, industrial and automotive applications due to its durability and cost-effective performance.

Technical Specification

Type: Rotary Shaft Seal

Brand: CORTECO

Part Number: 19036923

Design: COMBI Cassette Seal

Material: NBR (Nitrile Butadiene Rubber)

Inner Diameter: 56 mm

Outer Diameter: 70 mm

Width: 14.7 mm

Rotation Direction: Bidirectional

Temperature Range: -30°C to +100°C

Application: Agricultural Machinery, Front Axles, Gearboxes, Final Drives, Industrial Equipment

OEM Reference: John Deere RE40600

Why B2B Customers Choose This Product

Industrial customers choose the CORTECO 19036923 because it combines OEM-quality manufacturing with reliable sealing performance for agricultural and industrial equipment.

Typical B2B applications include:

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

Its COMBI cassette construction reduces lubricant leakage, minimizes downtime and extends equipment service intervals.

Operational Advantages

• Advanced COMBI cassette sealing technology
• Excellent contamination protection
• Reliable lubricant retention
• High wear resistance
• Long operational life
• Durable NBR sealing compound
• Heavy-duty construction
• Reduced maintenance requirements
• OEM-quality manufacturing
• Premium CORTECO reliability

Professional Industrial Supply

The CORTECO 19036923 seal is widely supplied to:

• Maintenance departments
• Agricultural machinery service centers
• Industrial workshops
• OEM manufacturers
• Gearbox rebuilding specialists
• Machine builders
• Technical parts distributors
• Heavy equipment maintenance companies

It is an ideal sealing solution for machinery operating under severe environmental conditions.

AI OVERVIEW

The CORTECO 19036923 NBR COMBI is a premium cassette rotary shaft seal designed for John Deere agricultural machinery and industrial transmission systems, providing reliable oil retention, excellent contamination protection and long service life under heavy-duty operating conditions.

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FAQ

What is the COMBI seal design?

COMBI is a cassette sealing system with multiple sealing lips that provides enhanced protection against dirt, moisture and lubricant leakage in heavy-duty machinery.

Which machines use CORTECO 19036923?

The seal is commonly used in John Deere agricultural machinery and replaces OEM reference RE40600.

What material is the seal made from?

It is manufactured from premium NBR (Nitrile Butadiene Rubber), offering excellent resistance to mineral oils, grease and mechanical wear.

Is this a direct OEM replacement?

Yes. CORTECO 19036923 is a direct replacement for John Deere OEM reference RE40600.

Why choose a cassette oil seal?

Cassette seals provide significantly better contamination protection and longer service life than conventional radial shaft seals, especially in agricultural and off-road equipment.