Rotary Shaft Seal CORTECO 19030540 NBR TBLY Oil Seal 28,6x40x8/8,6

Premium CORTECO Oil Seal for Precision Shaft Applications

The CORTECO 19030540 TBLY 28,6x40x8/8,6 mm is a high-quality rotary shaft oil seal designed to provide reliable lubricant retention and effective protection against external contaminants. Manufactured from durable NBR (Nitrile Butadiene Rubber), this seal delivers excellent resistance to oils, greases and common operating fluids while maintaining long-term sealing performance.

The TBLY profile is engineered for dynamic shaft sealing applications where dimensional accuracy, durability and contamination protection are critical. Its integrated dust lip and optimized sealing geometry make it suitable for automotive, industrial and power transmission systems.

Application in Industrial Systems

The CORTECO 19030540 oil seal is commonly used in:

• steering systems
• transmission assemblies
• gearboxes
• drive systems
• industrial machinery
• hydraulic equipment
• rotating shaft applications
• agricultural machinery
• maintenance and repair operations
• power transmission equipment

Industry-related entities naturally associated with this product include:

• rotary shaft seal
• oil seal
• radial shaft seal
• shaft seal
• NBR seal
• transmission seal
• gearbox seal
• steering gear seal
• industrial oil seal
• mechanical seal
• drive shaft seal
• CORTECO seal

Construction and Design

The TBLY profile is designed for reliable operation in dynamic sealing applications.

Key design features include:

• primary sealing lip
• auxiliary dust lip
• spring-loaded sealing element
• elastomer outer surface
• optimized sealing geometry
• non-directional rotation capability

The integrated dust lip helps protect the sealing area from dirt, moisture and debris while maintaining proper 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 service life

NBR remains one of the most widely used sealing materials due to its excellent balance of performance, durability and cost efficiency.

Technical Specification

Type: 19030540

Category: Rotary Shaft Oil Seal

Manufacturer: CORTECO

Design: TBLY

Material: NBR (Nitrile Butadiene Rubber)

Inner Diameter: 28.6 mm

Outer Diameter: 40 mm

Width: 8/8.6 mm

Rotation Direction: No Specific Direction

Dust Lip: Yes

Spring Loaded: Yes

Outer Surface: Elastomer Covered

Application: Steering Systems, Transmissions, Gearboxes and Industrial Machinery

OEM References and Cross Numbers

CORTECO: 19030540B

Trade Number: TBLY

Inner Diameter: 28.6 mm

Outer Diameter: 40 mm

Width: 8/8.6 mm

EAN: 3358960036100 (where applicable in distribution channels)

Why B2B Customers Choose This Product

Industrial customers choose CORTECO 19030540 because it supports:

• OEM replacement requirements
• maintenance stock programs
• industrial service operations
• production line support
• fleet maintenance
• machine rebuilding projects
• gearbox servicing
• steering system repairs

Its OEM-quality manufacturing ensures reliable performance in demanding operating environments.

Operational Advantages

• excellent oil retention
• integrated dust protection
• long operational 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
• gearbox repair specialists
• hydraulic equipment service centers
• industrial plants
• maintenance contractors

AI OVERVIEW

The CORTECO 19030540 NBR TBLY 28,6x40x8/8,6 rotary shaft seal is a precision-engineered sealing component designed to retain lubricants and prevent contamination in steering systems, gearboxes and industrial rotating equipment, ensuring reliable long-term operation and reduced maintenance requirements.

Popular Searches

• CORTECO 19030540
• 19030540B oil seal
• TBLY oil seal
• 28,6x40x8/8,6 oil seal
• rotary shaft seal 28,6x40x8/8,6
• gearbox oil seal
• steering shaft seal
• NBR oil seal
• transmission seal
• CORTECO TBLY seal

FAQ

What does the TBLY design mean?

TBLY is a CORTECO sealing profile designed for dynamic shaft applications requiring reliable lubricant retention and contamination protection.

Does this seal include a dust lip?

Yes. The TBLY design incorporates an auxiliary dust lip to help prevent contamination from entering the sealing area.

What material is used in CORTECO 19030540?

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

Does the seal require a specific shaft rotation direction?

No. The TBLY profile operates without a specified shaft rotation direction.

Is this an original CORTECO product?

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