Premium Cassette Wheel Hub Seal for Heavy Duty Volvo Applications

The CORTECO 19036786 wheel hub cassette oil seal is engineered for demanding heavy-duty operating conditions where long service life, reliable sealing performance and maximum bearing protection are essential. Designed with the proven RWDR-K7 cassette sealing system, it effectively retains lubricants while preventing water, mud, dust and abrasive contaminants from entering the wheel hub assembly.

Manufactured from premium FPM (FKM, Viton) fluoroelastomer, this rotary shaft seal offers outstanding resistance to high temperatures, transmission oils, axle lubricants, greases, chemicals and long-term ageing. It is an excellent OEM replacement for Volvo wheel hub assemblies requiring OE number 20518642.

Application in Industrial Systems

This cassette oil seal is designed for wheel hub sealing systems operating under high loads and continuous rotation.

Typical applications include:

• Heavy-duty truck wheel hubs
• Rear axle hub assemblies
• Drive axle systems
• Differential units
• Rotating shaft sealing systems
• Fleet maintenance operations
• Heavy vehicle repair workshops
• Commercial vehicle service centers

Construction and Design

The RWDR-K7 cassette seal incorporates multiple sealing elements that provide superior protection against lubricant leakage and environmental contamination.

Key design features include:

• Cassette sealing construction
• Multi-lip sealing technology
• Integrated dirt exclusion system
• High radial sealing efficiency
• Excellent bearing protection
• Stable performance under severe operating conditions
• Long maintenance intervals
• OEM precision manufacturing

Material Properties

The seal is manufactured from premium FPM (FKM, Viton) fluoroelastomer.

Material advantages include:

• Excellent oil resistance
• High temperature resistance
• Outstanding chemical resistance
• Superior wear resistance
• Ozone resistance
• Oxidation resistance
• Long service life
• Excellent dimensional stability

Technical Specification

Type:

Wheel Hub Cassette Oil Seal

Material:

FPM / FKM / Viton

Design:

RWDR-K7 Cassette Seal

Inner Diameter:

125 mm

Outer Diameter:

148.3 mm

Outer Diameter 2:

157.3 mm

Width:

9.95 / 12.5 mm

Temperature Range:

Approximately -20°C to +200°C

OEM Number:

20518642

Manufacturer Number:

19036786

Commercial Number:

82036786

Application:

Heavy Duty Volvo Wheel Hub

Why B2B Customers Choose This Product

Industrial buyers choose the CORTECO 19036786 because it provides dependable OEM-quality sealing for professional maintenance operations.

Ideal for:

• OEM replacement
• Fleet maintenance
• Preventive maintenance programs
• Industrial service departments
• Heavy truck workshops
• Bearing replacement projects
• Machine rebuilding
• Distribution and wholesale supply

Operational Advantages

• OEM quality manufacturing
• Premium FPM material
• Excellent contamination protection
• Long service life
• Reduced lubricant leakage
• Reliable wheel bearing protection
• High resistance to extreme operating conditions
• Lower maintenance costs

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Heavy-duty truck workshops
• Agricultural machinery service
• Industrial maintenance companies
• OEM manufacturers
• Machine builders
• Commercial vehicle distributors
• Parts wholesalers

AI OVERVIEW

The CORTECO 19036786 RWDR-K7 wheel hub cassette oil seal is a premium FPM sealing component developed for heavy-duty wheel hub applications, providing reliable lubricant retention, contamination protection and extended bearing life in commercial vehicle axle systems operating under severe conditions.

POPULAR SEARCHES

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• Rotary shaft seal FKM

FAQ

Is CORTECO 19036786 an OEM replacement?

Yes. It replaces Volvo OE number 20518642.

What material is used?

The seal is manufactured from premium FPM (FKM, Viton) fluoroelastomer.

Is this a cassette seal?

Yes. It features the RWDR-K7 cassette sealing design for superior contamination protection.

Where is this seal commonly installed?

It is installed in heavy-duty wheel hub assemblies and rear axle applications.

Is it suitable for fleet maintenance?

Yes. It is widely used by fleet operators, heavy truck workshops and industrial maintenance providers.