CORTECO 12015875 NBR B1SL 30x40x8 Rotary Shaft Oil Seal

Premium Rotary Shaft Oil Seal for Agricultural and Industrial Machinery

The CORTECO 12015875 B1SL rotary shaft oil seal is a high-quality sealing component engineered for agricultural machinery, industrial gearboxes and transmission systems. Manufactured from premium NBR rubber, it provides reliable lubricant retention while preventing dust, dirt and moisture from entering rotating assemblies. The B1SL design incorporates an additional dust lip for enhanced sealing performance and extended equipment life.

Application in Industrial Systems

This rotary shaft oil seal is suitable for:

• Gearboxes
• Transmission shafts
• Agricultural machinery
• Tractor transmissions
• Industrial gear drives
• Mechanical power transmission systems
• Final drives
• Rotating shaft assemblies
• Industrial machinery
• Hydraulic transmission equipment

Compatible OEM references include:

• DEUTZ-FAHR 215290610
• LAMBORGHINI 215290610
• SAME 215290610

Construction and Design

The B1SL construction is designed for reliable sealing under demanding operating conditions.

Main design features:

• B1SL sealing profile
• Primary sealing lip
• Additional dust protection lip
• Reinforced metal outer case
• Spring-loaded sealing element
• Excellent shaft protection
• Stable press-fit installation
• Long operational durability

The additional dust lip effectively protects the transmission system from contamination while maintaining excellent lubricant retention.

Material Properties

Manufactured from premium NBR elastomer.

Key material characteristics include:

• Excellent resistance to mineral oils
• Grease resistance
• Good chemical resistance
• High elasticity
• Wear resistance
• Aging resistance
• Dimensional stability
• Long service life

NBR material provides dependable sealing performance in standard industrial and agricultural lubrication systems.

Technical Specification

Type: Rotary Shaft Oil Seal

Material: NBR

Design: B1SL

Inner Diameter: 30 mm

Outer Diameter: 40 mm

Width: 8 mm

Temperature Range: Standard NBR operating range

Application: Agricultural machinery, industrial gearboxes, transmission shafts and rotating equipment

Why B2B Customers Choose This Product

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

The premium CORTECO quality helps reduce maintenance costs and increase equipment reliability.

Operational Advantages

• Excellent oil retention
• Effective dust protection
• High wear resistance
• Reliable dynamic sealing
• Long operational life
• Easy installation
• OEM quality performance
• Reduced maintenance downtime

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

The CORTECO B1SL oil seal is widely used in professional maintenance operations requiring dependable sealing performance and long-term durability.

AI OVERVIEW BLOCK

A B1SL rotary shaft oil seal is a precision sealing component equipped with an additional dust lip that retains lubricants while protecting rotating shafts, transmissions and industrial drive systems from contamination and premature wear.

Popular Searches

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• DEUTZ-FAHR 215290610
• SAME 215290610
• LAMBORGHINI 215290610
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FAQ

What is the CORTECO 12015875 oil seal used for?

It is designed for sealing rotating shafts in gearboxes, transmissions and agricultural machinery.

What does the B1SL design provide?

The B1SL design includes an additional dust lip that improves protection against dirt, dust and moisture while maintaining excellent oil retention.

What material is used in this oil seal?

The seal is manufactured from high-quality NBR rubber offering excellent resistance to oils, lubricants and normal industrial operating conditions.

Which OEM references does this seal replace?

It corresponds to OEM reference 215290610 used by DEUTZ-FAHR, LAMBORGHINI and SAME.