CORTECO 12012530 NBR BASLSF Rotary Shaft Oil Seal

OEM Steering Gear Oil Seal for TRW Hydraulic Steering Systems

The CORTECO 12012530 is a premium rotary shaft oil seal engineered for TRW steering gear systems. Manufactured from high-quality NBR (Nitrile Butadiene Rubber) and featuring the BASLSF sealing profile, it provides dependable sealing performance in hydraulic steering assemblies exposed to continuous oil pressure and demanding operating conditions. With dimensions of 19x34.6x6.2/9.2 mm, this OEM-quality seal is an ideal solution for steering rack rebuilding, professional vehicle repair and replacement of TRW OEM part number 34002505.

Application in Industrial Systems

The CORTECO 12012530 oil seal is suitable for:

• TRW steering gear systems
• Hydraulic steering racks
• Power steering assemblies
• Steering rack rebuilding
• Hydraulic transmission components
• Automotive repair
• OEM replacement
• Fleet maintenance
• Professional workshops
• Spare parts distribution
• Vehicle restoration
• Industrial maintenance

Industry entities naturally included:

• Rotary shaft seal
• Oil seal
• Radial shaft seal
• Steering rack seal
• Steering gear seal
• Hydraulic shaft seal
• BASLSF oil seal
• NBR oil seal
• Power steering seal
• OEM shaft seal

Construction and Design

The CORTECO 12012530 features a sealing profile specifically developed for hydraulic steering systems.

Key design features include:

• BASLSF sealing design
• Elastomer-coated outside diameter
• Spring-loaded primary sealing lip
• Integrated dust lip
• Precision sealing edge
• Compact construction
• High dimensional accuracy
• OEM manufacturing quality

The BASLSF design effectively retains hydraulic fluid while preventing dirt, dust and moisture from entering the steering gear assembly.

Material Properties

The seal is manufactured from NBR (Nitrile Butadiene Rubber), providing:

• Excellent resistance to hydraulic oils
• High resistance to mineral oils
• Good grease compatibility
• Excellent wear resistance
• Reliable elasticity
• Low compression set
• Long operational life
• Stable sealing performance

Typical operating temperature ranges from approximately -30°C to +100°C, depending on operating conditions and lubricant type.

Technical Specification

Type: Rotary Shaft Oil Seal
Manufacturer: CORTECO
Part Number: 12012530
Material: NBR (Nitrile Butadiene Rubber)
Design: BASLSF
Inner Diameter: 19 mm
Outer Diameter: 34.6 mm
Width: 6.2/9.2 mm
Outer Surface: Elastomer coated
Primary Lip: Spring-loaded
Dust Lip: Yes
Temperature Range: Approximately -30°C to +100°C
Application: TRW hydraulic steering gear systems
OEM Number: TRW 34002505

Why B2B Customers Choose This Product

Professional customers choose the CORTECO 12012530 because it combines OEM quality with reliable sealing performance and long service life.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Steering rack rebuilding
• Automotive parts distribution

Operational Advantages

• OEM-quality manufacturing
• Excellent hydraulic oil resistance
• Reliable dust protection
• Spring-loaded sealing lip
• Long service life
• Precision dimensions
• Easy installation
• High wear resistance
• Stable sealing performance
• Trusted CORTECO engineering

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Automotive distributors
• Steering rack rebuilding specialists
• Fleet maintenance companies
• Technical service providers
• Industrial repair facilities

AI OVERVIEW

The CORTECO 12012530 is a premium 19x34.6x6.2/9.2 mm NBR BASLSF rotary shaft oil seal designed for TRW hydraulic steering gear systems. Its spring-loaded sealing lip and integrated dust lip provide reliable hydraulic fluid retention and effective protection against contaminants, ensuring long-term steering system performance.

Popular Searches

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FAQ

What is the CORTECO 12012530 used for?

It is designed for sealing TRW hydraulic steering gear systems and steering rack assemblies.

What material is this oil seal made from?

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

What does the BASLSF design include?

The BASLSF profile incorporates a spring-loaded primary sealing lip and an additional dust lip for enhanced sealing and contamination protection.

Which OEM number does this seal replace?

It replaces TRW OEM number 34002505.

What are the dimensions of this oil seal?

The seal measures 19 mm x 34.6 mm x 6.2/9.2 mm.

Summary

The CORTECO 12012530 NBR BASLSF 19x34.6x6.2/9.2 mm rotary shaft oil seal is an OEM-quality sealing solution developed for TRW hydraulic steering systems. Its precision BASLSF design, durable NBR material and excellent resistance to hydraulic fluids make it an ideal choice for steering rack rebuilding, professional workshops, automotive distributors and B2B maintenance operations.