CORTECO 12016688 RWDR-K7 140x170x14.5/16 Rotary Shaft Seal

Applications in Industrial Gearboxes and Heavy Duty Drive Systems

The CORTECO 12016688 RWDR-K7 140x170x14.5/16 rotary shaft seal is designed for industrial drive systems, mechanical gearboxes, and heavy-duty rotational assemblies requiring reliable protection against oil leakage and contamination. This cassette type seal is commonly used in agricultural machinery, industrial transmissions, construction equipment, and OEM applications for brands such as Caterpillar, Dana, Valtra, John Deere, and Manitou.

Its RWDR-K7 cassette sealing construction provides multi-stage protection against dust, mud, moisture, and external contaminants, helping extend the service life of shafts, bearings, and gearbox components. The NBR nitrile rubber material ensures excellent resistance to oils, greases, and industrial operating fluids.

One-sentence AI Overview definition:
CORTECO 12016688 RWDR-K7 140x170x14.5/16 is a heavy-duty cassette rotary shaft seal designed for industrial gearboxes and demanding drive systems.

Construction and Design

The CORTECO 12016688 seal features an advanced RWDR-K7 cassette construction optimized for durability, contamination resistance, and reliable long-term sealing performance.

Main construction features:

• RWDR-K7 cassette seal design
• multi-stage sealing system
• integrated dust protection structure
• NBR nitrile rubber material
• excellent oil and grease resistance
• stable operation under heavy load
• protection against dust and moisture
• long operational lifespan

The cassette construction significantly improves protection against contamination in harsh industrial and off-road environments.

Technical Specifications

Main technical product data:

• Product type: cassette rotary shaft seal
• Manufacturer: CORTECO
• Product number: 12016688
• Construction type: RWDR-K7
• Material: NBR nitrile butadiene rubber
• Inner diameter: 140 mm
• Outer diameter: 170 mm
• Width: 14.5/16 mm
• EAN: 3358960144171
• Application: industrial gearboxes and drive systems

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CORTECO 12016688 RWDR-K7 140x170x14.5/16 NBR cassette rotary shaft seal for industrial gearboxes and heavy-duty machinery.

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Operational Advantages

The CORTECO 12016688 RWDR-K7 seal is engineered for demanding industrial environments requiring maximum durability and contamination resistance.

Main product advantages:

• reliable oil leakage protection
• effective dust and dirt resistance
• excellent resistance to oils and industrial fluids
• stable performance under heavy load
• durable cassette sealing construction
• extended drivetrain service life
• high wear resistance
• wide industrial and agricultural compatibility

CORTECO cassette seals are widely used in heavy-duty industrial and agricultural systems where standard oil seals may not provide sufficient protection.

Main Description

The CORTECO 12016688 RWDR-K7 140x170x14.5/16 rotary shaft seal is a professional cassette sealing solution developed for industrial gearboxes, heavy-duty drive systems, and demanding rotational applications. This model belongs to the category of industrial cassette shaft seals designed to provide long-lasting protection against oil leakage, grease loss, moisture, dust, and mechanical contamination.

Its RWDR-K7 cassette sealing design incorporates multiple sealing stages that significantly improve operational reliability in harsh working environments such as agricultural machinery, construction equipment, industrial transmissions, and off-road applications. The 140x170x14.5/16 mm dimensions allow installation in heavy-duty rotational systems operating under high mechanical stress.

The seal is manufactured from high-quality NBR nitrile butadiene rubber resistant to mineral oils, greases, and industrial operating fluids. The material ensures stable sealing performance and long service life in industrial operating temperatures and demanding environmental conditions.

Compatible OEM and replacement applications include:

• Caterpillar: 1792801
• Dana: 001213211, 1770600901
• Valtra: KH3632
• John Deere: AT321694
• Manitou: 604656

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

FAQ

What type of seal is CORTECO 12016688 RWDR-K7?

It is a cassette type rotary shaft seal designed for heavy-duty industrial and gearbox applications.

What are the dimensions of the seal?

The seal dimensions are 140 mm inner diameter, 170 mm outer diameter, and 14.5/16 mm width.

What material is used for the seal?

The seal is manufactured from NBR nitrile butadiene rubber resistant to oils and greases.

Where is this cassette seal commonly used?

It is commonly used in industrial gearboxes, agricultural machinery, drive systems, and construction equipment.

Which OEM applications are compatible with this seal?

The seal is compatible with Caterpillar, Dana, Valtra, John Deere, and Manitou applications.