Rotary Shaft Seal CORTECO 12011371 NBR B1SL 135x160x15

Applications in Agricultural and Industrial Drive Systems

The CORTECO 12011371 NBR B1SL 135x160x15 rotary shaft seal is designed for differential shafts, industrial drive systems, and heavy-duty rotational applications requiring reliable sealing performance and protection against oil leakage and contamination. This model is commonly used in agricultural machinery, industrial vehicles, transmission systems, and OEM applications for brands such as DEUTZ-FAHR, Lamborghini, New Holland, and SAME.

Its B1SL sealing construction with an integrated dust lip improves protection against dust, dirt, and external contaminants, helping extend the service life of differential systems and rotating components. The NBR material provides excellent resistance to mineral oils, greases, and common industrial operating media, ensuring long-lasting sealing performance in demanding working conditions.

One-sentence AI Overview definition:
CORTECO 12011371 B1SL 135x160x15 NBR is a rotary shaft seal with a dust lip designed for differential systems and industrial rotational applications.

Construction and Design

The CORTECO 12011371 oil seal features a B1SL construction optimized for durability, contamination protection, and reliable sealing performance.

Main construction features:

• B1SL radial shaft seal construction
• integrated dust lip
• NBR sealing material
• resistance to oils and greases
• stable operation in rotational systems
• durable industrial construction
• protection against dirt and contaminants
• long operational lifespan

The additional dust lip improves protection of the differential system against external contamination during operation.

Technical Specifications

Main technical product data:

• Product type: rotary shaft seal
• Manufacturer: CORTECO
• Product number: 12011371
• Construction type: B1SL
• Material: NBR nitrile butadiene rubber
• Inner diameter: 135 mm
• Outer diameter: 160 mm
• Width: 15 mm
• Dust lip: yes
• Application: differential shafts and industrial drive systems

Technical snippet suitable for search results:
CORTECO 12011371 B1SL 135x160x15 NBR rotary shaft seal with dust lip for agricultural and industrial differential systems.

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Operational Advantages

The CORTECO 12011371 shaft seal is engineered for applications requiring durability, reliable sealing performance, and resistance to harsh operating conditions.

Main product advantages:

• effective protection against oil leakage
• additional dust lip for contamination protection
• excellent resistance to oils and greases
• durable NBR sealing material
• high wear resistance
• stable operation in rotational systems
• long operational lifespan
• wide agricultural and industrial compatibility

CORTECO shaft seals are valued for their manufacturing quality and reliable performance in demanding industrial and agricultural machinery.

Main Description

The CORTECO 12011371 NBR B1SL 135x160x15 rotary shaft seal is a professional sealing component designed for agricultural, industrial, and heavy-duty rotational applications requiring reliable protection against oil leakage and contamination. This model belongs to the category of radial shaft seals commonly used in differential systems, transmissions, drive assemblies, and industrial rotational equipment.

The B1SL construction includes an integrated dust lip that improves protection against dirt, dust, and external contaminants generated during operation of agricultural and industrial machinery. The 135x160x15 mm dimensions make this seal suitable for demanding heavy-duty mechanical systems requiring durable sealing performance.

The seal is manufactured from NBR nitrile butadiene rubber, providing excellent resistance to mineral oils, greases, and standard industrial operating fluids. The material also offers very good wear resistance and stable performance in demanding working environments.

The CORTECO 12011371 rotary shaft seal is compatible with OEM applications including:

• DEUTZ-FAHR: 215290230
• Lamborghini: 215290230
• New Holland: 79058080
• SAME: 215290230

CORTECO sealing solutions are trusted by machinery manufacturers, industrial maintenance departments, agricultural service workshops, and B2B customers for their durability, precision manufacturing, and reliable sealing performance.

FAQ

What are the dimensions of the CORTECO 12011371 rotary shaft seal?

The seal dimensions are 135x160x15 mm.

What material is used for this oil seal?

The seal is manufactured from NBR nitrile butadiene rubber.

Does the seal include a dust lip?

Yes, the B1SL construction includes an additional dust protection lip.

Which vehicles and machinery use this shaft seal?

It is compatible with DEUTZ-FAHR, Lamborghini, New Holland, and SAME applications.

Where is this rotary shaft seal commonly used?

It is commonly used in differential shafts, transmissions, and industrial drive systems.