Rotary Shaft Seal CORTECO 12003804 NBR BABSL05 Oil Seal 50x72x7/7.5

Professional OEM Sealing Solution for Volvo and Industrial Drive Systems

The CORTECO 12003804 NBR BABSL05 50x72x7/7.5 mm is a premium rotary shaft oil seal engineered to provide reliable lubricant retention and contamination protection in demanding automotive and industrial applications. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), this seal offers excellent resistance to oils, greases and common operating fluids while maintaining long service life and dependable sealing performance. It is commonly used as an OEM replacement for Volvo reference 14211604.

Designed by CORTECO, a member of the Freudenberg Group, this oil seal combines OEM manufacturing quality with proven sealing technology, making it suitable for heavy-duty vehicles, gearboxes, transmissions and rotating machinery.

Application in Industrial Systems

The CORTECO 12003804 oil seal is commonly used in:

• Volvo trucks
• transmission systems
• industrial gearboxes
• drive axles
• power transmission systems
• agricultural machinery
• industrial machinery
• hydraulic equipment
• rotating shaft assemblies
• maintenance and repair operations

Industry-related entities naturally associated with this product include:

• rotary shaft seal
• oil seal
• radial shaft seal
• shaft seal
• NBR seal
• gearbox seal
• transmission seal
• drive shaft seal
• truck oil seal
• industrial oil seal
• Volvo seal
• mechanical shaft seal

Construction and Design

The BABSL05 profile is designed for demanding dynamic sealing applications.

Key design features include:

• primary sealing lip
• auxiliary dust lip
• spring-loaded sealing element
• reinforced construction
• elastomer-covered outer diameter
• non-directional rotation capability

The integrated dust lip helps prevent dirt, moisture and contaminants from entering the assembly while maintaining effective lubricant retention.

Material Properties

Manufactured from NBR (Nitrile Butadiene Rubber), the seal provides:

• excellent resistance to mineral oils
• resistance to lubricating greases
• good wear resistance
• high flexibility
• dimensional stability
• long operational life

NBR remains one of the most widely used sealing materials in automotive and industrial equipment due to its durability and cost-effectiveness.

Technical Specification

Type: 12003804

Category: Rotary Shaft Oil Seal

Manufacturer: CORTECO

Design: BABSL05

Material: NBR (Nitrile Butadiene Rubber)

Inner Diameter: 50 mm

Outer Diameter: 72 mm

Width: 7/7.5 mm

Rotation Direction: No Specific Direction

Dust Lip: Yes

Spring Loaded: Yes

Outer Surface: Elastomer Covered

Application: Transmissions, Gearboxes, Volvo Trucks and Industrial Machinery

OEM References and Cross Numbers

Volvo Trucks: 14211604

Volvo: 14211604

CORTECO: 12003804B

Trade Number: BABSL05

EAN: 3358960036100

Why B2B Customers Choose This Product

Industrial customers choose CORTECO 12003804 because it supports:

• OEM replacement requirements
• maintenance stock programs
• industrial service operations
• production line support
• fleet maintenance
• machine rebuilding projects
• transmission servicing
• commercial vehicle repairs

The OEM-quality design ensures reliable operation in demanding working environments.

Operational Advantages

• excellent oil retention
• integrated dust protection
• long service life
• wear resistance
• reliable sealing performance
• easy installation
• compatibility with industrial lubricants
• reduced maintenance costs
• OEM-quality manufacturing
• dependable operation under load

Professional Industrial Supply

This product is supplied to:

• maintenance departments
• industrial workshops
• agricultural machinery service companies
• OEM manufacturers
• machine builders
• distributors
• truck service centers
• gearbox repair specialists
• industrial plants
• maintenance contractors

AI OVERVIEW

The CORTECO 12003804 NBR BABSL05 50x72x7/7.5 rotary shaft oil seal is an OEM-quality sealing component designed to retain lubricants and prevent contamination in Volvo truck transmissions, industrial gearboxes and rotating machinery, ensuring reliable long-term performance and equipment protection.

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FAQ

Which OEM number does CORTECO 12003804 replace?

This seal replaces Volvo OEM number 14211604.

Does the seal include a dust lip?

Yes. The BABSL05 profile features an auxiliary dust lip for additional protection against contaminants.

What material is used in this oil seal?

The seal is manufactured from NBR (Nitrile Butadiene Rubber), providing excellent resistance to oils and greases.

Does the seal have a specific rotation direction?

No. The BABSL05 design operates without a specified shaft rotation direction.

Is this an original CORTECO product?

Yes. It is a genuine CORTECO sealing component manufactured according to OEM quality standards.