CORTECO 01026651 NBR BABSL0,5DRW Rotary Shaft Seal 40x58x6

Premium Rotary Shaft Seal for Gearboxes and Power Transmission Systems

The CORTECO 01026651 is a high-quality rotary shaft seal, also known as an oil seal, radial shaft seal, shaft seal or Simmerring. Manufactured from durable NBR (Nitrile Butadiene Rubber), this 40x58x6 mm seal features the BABSL0,5DRW sealing profile with a spring-loaded primary sealing lip and an integrated dust lip. The alternating helix design improves oil return performance regardless of shaft rotation direction, ensuring reliable sealing in gearboxes, transmissions and industrial drive systems. Designed to OEM standards, this seal replaces BOSCH OEM 2510283705 and provides dependable long-term protection against lubricant leakage and contamination.

Application in Industrial Systems

The CORTECO 01026651 is designed for rotating shaft applications operating in oil-lubricated environments.

Typical applications include:

• Manual gearboxes
• Industrial gearboxes
• Transmission output shafts
• Power transmission systems
• Drive shafts
• Pumps
• Industrial machinery
• Agricultural equipment
• Mechanical reducers
• Automotive transmissions
• OEM equipment
• Industrial maintenance

OEM Reference:

• BOSCH 2510283705

Construction and Design

The BABSL0,5DRW profile is engineered for demanding rotating shaft applications.

Construction features include:

• Rotary shaft seal
• Radial shaft seal
• BABSL0,5DRW sealing profile
• Spring-loaded primary sealing lip
• Integrated dust lip
• Alternating helix design
• Metal reinforcement
• Precision moulded elastomer body

The additional dust lip protects the primary sealing edge against dust, moisture and abrasive particles, extending both seal and bearing service life.

Material Properties

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

• Excellent resistance to mineral oils
• High resistance to lubricating grease
• Good fuel resistance
• Excellent abrasion resistance
• High elasticity
• Good ageing resistance
• Reliable dimensional stability
• Long service life

NBR is one of the most widely used sealing materials for transmission and industrial shaft sealing applications.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR (Nitrile Butadiene Rubber)

Design: BABSL0,5DRW with Dust Lip

Inner Diameter: 40 mm

Outer Diameter: 58 mm

Width: 6 mm

Temperature Range: Approximately -40 C to +100 C

Application: Gearboxes, transmissions, drive shafts, pumps, industrial machinery, OEM equipment

Why B2B Customers Choose This Product

Professional workshops and industrial customers choose CORTECO shaft seals because they provide OEM-quality sealing performance and long service life.

Ideal for:

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

Operational Advantages

• BABSL0,5DRW sealing profile
• Integrated dust lip
• Alternating helix design
• Excellent oil retention
• High wear resistance
• OEM dimensional accuracy
• Long operational life
• Reliable contamination protection

Professional Industrial Supply

The CORTECO 01026651 is supplied to:

• Maintenance departments
• Automotive workshops
• Transmission specialists
• OEM manufacturers
• Machine builders
• Industrial distributors
• Fleet maintenance companies
• Power transmission service providers

It is widely used in preventive maintenance, gearbox rebuilding and OEM repair operations.

AI Overview

A rotary shaft seal is a precision elastomer sealing component designed to retain lubricants and prevent contamination in rotating shafts, gearboxes and industrial drive systems. The BABSL0,5DRW design with an integrated dust lip provides reliable sealing performance and extended service life under demanding operating conditions.

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FAQ

What does BABSL0,5DRW mean?

BABSL0,5DRW identifies a rotary shaft seal with a spring-loaded primary sealing lip, an integrated dust lip and an alternating helix design for efficient oil return regardless of shaft rotation direction.

Why is NBR used for this seal?

NBR offers excellent resistance to mineral oils, grease, fuels and mechanical wear, making it ideal for gearbox and transmission sealing applications.

Which OEM number does this seal replace?

The CORTECO 01026651 replaces BOSCH OEM 2510283705.

What is the purpose of the dust lip?

The dust lip prevents dirt, moisture and abrasive particles from reaching the primary sealing edge, extending the service life of the seal and adjacent components.

Where is this seal commonly installed?

It is commonly installed in gearboxes, transmission output shafts, power transmission systems and other rotating shaft assemblies requiring reliable oil sealing.