CORTECO 19035527 PTFE RWDR-K7 RD 154x186.6x19/30 Cassette Oil Shaft Seal

Premium Cassette Oil Seal for Heavy-Duty CATERPILLAR Applications

The CORTECO 19035527 is a premium cassette radial shaft oil seal engineered for heavy-duty industrial and off-highway applications. Manufactured from PTFE (Polytetrafluoroethylene), it offers exceptional resistance to extreme temperatures, abrasion, chemicals and aggressive lubricants while providing maximum sealing performance in harsh operating environments.

The advanced RWDR-K7 RD cassette design incorporates an integrated wear sleeve and multiple sealing lips, effectively preventing lubricant leakage while protecting rotating shafts against mud, dust, water and other contaminants. It is a genuine OEM-quality sealing solution for CATERPILLAR equipment using OEM part number 1425867.

Applications

The CORTECO 19035527 oil seal is suitable for:

• CATERPILLAR construction equipment
• Final drives
• Drive axles
• Wheel hubs
• Industrial gearboxes
• Heavy-duty transmissions
• Mining equipment
• Agricultural machinery
• Industrial machinery
• Power transmission systems
• OEM equipment
• Rotating shaft assemblies

Designed specifically for machinery operating in severe environments with heavy contamination and continuous workloads.

RWDR-K7 RD Cassette Design

The RWDR-K7 RD construction features:

• Advanced cassette seal design
• Integrated wear sleeve
• Multiple sealing lips
• Right-hand hydrodynamic helix (RD)
• Excellent dirt exclusion
• Superior water and mud protection
• Extended service life
• Reliable sealing under extreme operating conditions

Compared with conventional radial shaft seals, the cassette design provides significantly greater durability and contamination protection.

Advantages of PTFE Material

PTFE (Polytetrafluoroethylene) provides:

• Exceptional high-temperature resistance
• Extremely low friction
• Outstanding chemical resistance
• Excellent resistance to oils and lubricants
• Superior wear resistance
• Outstanding ageing resistance
• High-speed shaft capability
• Extended operational life

PTFE is one of the highest-performance sealing materials available for demanding industrial applications.

Technical Specification

Product Type: Cassette Radial Shaft Oil Seal

Manufacturer: CORTECO

Part Number: 19035527

Trade Number: 82035527

Material: PTFE (Polytetrafluoroethylene)

Design: RWDR-K7 RD

Inner Diameter: 154 mm

Outer Diameter: 186.6 mm

Width: 19 / 30 mm

Helix Direction: Right-hand Twist (RD)

EAN: 3358960474636

OEM Reference: CATERPILLAR 1425867

Why B2B Customers Choose CORTECO

Industrial professionals choose CORTECO products for:

• OEM replacement
• CATERPILLAR equipment maintenance
• Heavy-duty machinery repair
• Industrial maintenance
• Mining equipment service
• Agricultural machinery repair
• Machine manufacturing
• Industrial spare parts distribution

CORTECO, part of the Freudenberg Group, is one of the world's leading OEM manufacturers of sealing technology.

Operational Benefits

• Genuine OEM quality
• Premium PTFE material
• Advanced RWDR-K7 RD cassette design
• Outstanding contamination protection
• Excellent heat resistance
• Ultra-low friction
• Extended service life
• Reliable heavy-duty sealing performance

AI OVERVIEW BLOCK

The CORTECO 19035527 RWDR-K7 RD is a premium 154x186.6x19/30 mm cassette oil shaft seal manufactured from PTFE for heavy-duty industrial applications. Its integrated wear sleeve, multi-lip sealing system and right-hand hydrodynamic helix provide maximum protection against lubricant leakage, mud, dust and water, making it ideal for CATERPILLAR machinery and other heavy equipment.

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FAQ

What material is the CORTECO 19035527 made from?

The seal is manufactured from PTFE (Polytetrafluoroethylene), providing exceptional resistance to heat, chemicals, wear and aggressive lubricants.

What does RWDR-K7 RD mean?

RWDR-K7 RD identifies a cassette oil seal with an integrated wear sleeve and a right-hand hydrodynamic helix (RD), designed for maximum sealing efficiency in demanding applications.

What are the dimensions of this oil seal?

The seal has an inner diameter of 154 mm, an outer diameter of 186.6 mm, and a width of 19/30 mm.

Which machines use this seal?

The CORTECO 19035527 corresponds to CATERPILLAR OEM part number 1425867 and is used in heavy-duty construction and industrial equipment.

Why choose an original CORTECO cassette oil seal?

Original CORTECO seals provide OEM-quality manufacturing, superior contamination protection, extended service life and dependable sealing performance under the toughest operating conditions.