Rotary Shaft Seal CORTECO 19033733 PU DLI2 40x50x5 - Radial Oil Seal for KOMATSU 4190911120

CORTECO 19033733 Oil Seal 40x50x5 PU DLI2 - Radial Rotary Shaft Seal for KOMATSU Machinery

The CORTECO 19033733 PU DLI2 is a high-performance radial rotary shaft seal, designed for use in KOMATSU machinery and heavy-duty industrial systems. With dimensions 40x50x5 mm, it matches OEM number 4190911120 and is engineered to seal rotating shafts under high loads, pressure, and harsh working environments.

Manufactured from PU (Polyurethane), this oil seal offers exceptional wear resistance, outstanding flexibility, and superior performance in sealing dynamic applications exposed to contaminants, vibration, and mechanical stress. The DLI2 profile includes dual sealing lips, ensuring both effective fluid retention and protection from external dirt and moisture.

🔧 Technical Specifications:

• Brand: CORTECO

• Part Number: 19033733

• Material: PU (Polyurethane)

• Profile: DLI2 - dual-lip design

• Dimensions: 40 x 50 x 5 mm

• OEM Cross-Reference: KOMATSU 4190911120

• Applications:

  • Heavy equipment drive shafts

  • Hydraulic systems

  • Industrial gearboxes and pumps

✅ Key Features:

• Radial Oil Seal with dual-lip profile (DLI2) for increased sealing efficiency

• Made from high-performance PU - extremely resistant to abrasion and fatigue

• Designed for rotary motion in tough environments (dust, mud, oil, pressure)

• Compatible with KOMATSU heavy machinery

• Long service life under continuous dynamic load

Ideal for use in excavators, loaders, and hydraulic systems, this rotary shaft seal ensures durable and leak-proof sealing in demanding off-road and construction applications.

✅ FAQ - Frequently Asked Questions

What is the CORTECO 19033733 oil seal used for?
This radial oil seal is used in KOMATSU machinery for sealing rotating shafts in hydraulic and transmission systems. Compatible with OEM part 4190911120.

What are the benefits of polyurethane (PU) as a material?
Polyurethane offers excellent mechanical properties, high resistance to wear and tear, and superior sealing performance in contaminated or high-pressure environments.

What does DLI2 mean?
DLI2 is a dual-lip profile that provides two sealing surfaces - one for retaining fluid and one for blocking external contaminants like dust and water.

Is this oil seal available for fast shipping?
Yes - we offer 24h delivery from our warehouse in Lublin, Poland for orders placed via simmering.pl.

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