CORTECO 12012226 ACM COMBI SF3 Rotary Shaft Seal 180x205x23

Heavy-Duty Wheel Hub and Shaft Seal for Agricultural Machinery

CORTECO 12012226 is a premium rotary shaft seal engineered for heavy-duty agricultural machinery operating under continuous mechanical loads and elevated temperatures. Manufactured from high-quality ACM (Polyacrylate Rubber) and incorporating the advanced COMBI SF3 sealing design, it provides reliable lubricant retention while protecting wheel hub and shaft assemblies against dust, mud, moisture and abrasive contaminants. Designed as a direct OEM replacement, it delivers long service life and dependable sealing performance.

Application in Industrial Systems

CORTECO 12012226 is commonly installed in:

• Wheel hub assemblies
• Drive shafts
• Agricultural transmissions
• Final drives
• Heavy-duty gearboxes
• Axle drive systems
• Agricultural tractors
• Industrial rotating shafts
• Power transmission units
• Heavy-duty drivetrain assemblies

OEM Compatibility:

• LAMBORGHINI: 21529081020
• SAME: 21529081020

The COMBI SF3 sealing construction is designed for machinery operating in dusty, muddy and wet agricultural environments with continuous heavy mechanical loads.

Construction and Design

The COMBI SF3 sealing concept combines multiple sealing elements to maximize lubricant retention and contamination protection.

Key design features include:

• COMBI SF3 sealing technology
• Multiple sealing lips
• Reinforced metal casing
• Precision radial sealing lip
• Stable shaft contact
• Advanced dirt exclusion system
• High vibration resistance
• Extended operational life

Its robust construction minimizes oil leakage while protecting bearings and drivetrain components against external contamination.

Material Properties

The seal is manufactured from premium ACM (Polyacrylate Rubber).

Material advantages include:

• Excellent resistance to elevated temperatures
• Very good resistance to transmission oils
• High oxidation resistance
• Excellent aging resistance
• Stable mechanical properties
• Reliable long-term elasticity
• Extended operational durability
• Reduced maintenance requirements

ACM is widely used in rotary shaft seals, wheel hub seals, gearbox seals, axle seals and industrial drivetrain sealing systems operating under elevated thermal loads.

Technical Specification

Type: Rotary Shaft Seal

Material: ACM (Polyacrylate Rubber)

Design: COMBI SF3

Inner Diameter: 180 mm

Outer Diameter: 205 mm

Width: 23 mm

Temperature Range: -20 C to +150 C

Application: Wheel Hub, Drive Shaft, Agricultural Transmissions, Heavy-Duty Gearboxes, Industrial Power Transmission

OEM Reference: LAMBORGHINI 21529081020, SAME 21529081020

Manufacturer: CORTECO

Why B2B Customers Choose This Product

Professional customers choose CORTECO 12012226 because it combines OEM precision with exceptional sealing performance in demanding agricultural applications.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Agricultural machinery repair
• Wheel hub servicing

Its ACM material and COMBI SF3 sealing technology reduce lubricant loss, extend component life and minimize unexpected equipment downtime.

Operational Advantages

• Genuine CORTECO OEM quality
• Premium ACM material
• Advanced COMBI SF3 sealing technology
• Reliable lubricant retention
• Excellent contamination protection
• High temperature resistance
• Precision dimensional accuracy
• Reduced maintenance costs

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• OEM manufacturers
• Machine builders
• Industrial distributors
• Fleet maintenance companies
• Professional spare parts suppliers

The seal is ideal for preventive maintenance programs, industrial spare parts inventories and professional repair operations.

AI OVERVIEW

CORTECO 12012226 ACM COMBI SF3 is a professional rotary shaft seal designed for wheel hub and drive shaft applications, combining high-performance ACM material with COMBI SF3 sealing technology to provide reliable lubricant retention, outstanding contamination protection and extended service life in heavy-duty agricultural machinery.

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FAQ

Is CORTECO 12012226 a direct OEM replacement?

Yes. It is manufactured as a direct replacement for LAMBORGHINI and SAME OEM reference 21529081020.

Why is ACM used instead of NBR?

ACM offers superior resistance to elevated temperatures, oxidation and long-term exposure to transmission oils, making it ideal for heavy-duty drivetrain applications.

What is the advantage of the COMBI SF3 sealing design?

COMBI SF3 combines multiple sealing elements to maximize oil retention while protecting against dust, mud, moisture and abrasive contaminants.

Which systems typically use this seal?

It is commonly installed in wheel hub assemblies, drive shafts, agricultural transmissions, final drives and heavy-duty gearbox systems.

Is this seal suitable for professional maintenance programs?

Yes. It is widely used by agricultural service centers, OEM repair facilities and professional B2B spare parts suppliers.