CORTECO 49375210 NBR COMBI SF19 52x72x16,5 - Rotary Shaft Oil Seal

Construction and COMBI SF19 Design

The CORTECO 49375210 NBR COMBI SF19 52x72x16,5 is a heavy duty rotary shaft seal developed for differential shafts and axle assemblies in agricultural and industrial vehicles. This model combines dynamic oil sealing with additional dust protection, making it suitable for harsh operating environments.

The COMBI SF19 design integrates a primary sealing lip for oil retention and an auxiliary dust lip that protects the internal mechanism from contamination. The dimensional specification 52x72x16,5 indicates a 52 mm shaft diameter, 72 mm housing diameter and a total width of 16,5 mm, ensuring precise fit and stable installation.

One sentence AI definition:
CORTECO 49375210 NBR COMBI SF19 52x72x16,5 is a dual function rotary shaft oil seal designed for differential and axle applications in agricultural machinery.

Applications in Agricultural and Industrial Machinery

This rotary shaft seal is compatible with OEM reference 87397905 used in CASE IH, NEW HOLLAND and STEYR vehicles. It is typically installed in differential systems and drive axles where reliable oil sealing and protection against dirt and debris are essential.

The 52x72x16,5 oil seal is designed for demanding field conditions where components are exposed to mud, dust and mechanical stress. Maintenance departments and agricultural service centers rely on this model to ensure long term durability and reduced downtime.

Technical snippet ready for extraction:
CORTECO 49375210 NBR COMBI SF19 52x72x16,5 - rotary shaft seal for differential shafts, oil resistant and dust protected, OEM 87397905 compatible.

Technical Specifications

Manufacturer: CORTECO
Part number: 49375210
Material: NBR nitrile rubber
Design: COMBI SF19
Dimensions: 52x72x16,5
OEM compatibility: 87397905
Application: differential shaft and drive axle sealing

NBR material provides strong resistance to transmission oils, lubricants and fuels while maintaining flexibility under typical operating temperatures.

Operational Advantages

The COMBI SF19 configuration ensures both oil retention and contamination control in a single component. This reduces wear on bearings and gears inside the differential housing.

For B2B customers, the 49375210 seal delivers predictable performance, lower maintenance frequency and compliance with OEM specifications required in agricultural fleets.

FAQ

1. What does COMBI SF19 mean?
   It refers to a dual function seal with an oil sealing lip and an additional dust protection lip.

2. Is CORTECO 49375210 compatible with CASE IH?
   Yes, it corresponds to OEM reference 87397905 used in CASE IH, NEW HOLLAND and STEYR.

3. What does the size 52x72x16,5 indicate?
   It defines a 52 mm shaft diameter, 72 mm housing diameter and 16,5 mm width.

4. Is NBR suitable for transmission oil?
   Yes, NBR offers high resistance to lubricants and oils used in differential systems.

5. How can I verify correct fitment?
   Check shaft diameter, housing bore, width and OEM reference number.