CORTECO Oil Seal 19026748 NBR TB2 48x73x7 Oil Seal

Application

The CORTECO oil seal 19026748 NBR TB2 48x73x7 is a high-precision rotary shaft seal designed for industrial and automotive applications where reliable sealing of rotating shafts is required. It is used to prevent leakage of oils, greases, and operating fluids while protecting components against contamination from dust and moisture.
Thanks to its dimensional accuracy and TB2 sealing profile, this oil seal is commonly applied in gearboxes, drive systems, hydraulic units, and mechanical assemblies. It is also widely searched and used as an OEM replacement for Toyota 9031148013, making it suitable for both industrial maintenance and automotive service environments.

Advantages

• Precision shaft sealing solution for demanding industrial and automotive applications

• NBR (nitrile rubber) compound provides high resistance to oils, greases, and lubricants

• TB2 profile ensures stable installation and long service life

• Suitable for hydraulic and pneumatic sealing systems

• Proven durability under continuous rotational operation

• Frequently searched under phrases such as oil seal 48x73x7, Corteco 19026748, Toyota 9031148013 oil seal

Technical Data

• Manufacturer: CORTECO

• Part number: 19026748

• Material: NBR (nitrile rubber)

• Seal profile: TB2

• Inner diameter: 48 mm

• Outer diameter: 73 mm

• Width: 7 mm

• Function: rotary shaft sealing

• OEM reference: Toyota 9031148013

Main Description

The CORTECO 19026748 NBR TB2 48x73x7 oil seal is a professional-grade technical sealing component developed for reliable operation in rotating shaft applications. Manufactured from high-quality NBR elastomer, it offers excellent resistance to mineral oils, greases, and standard industrial fluids, ensuring long-term sealing performance in demanding environments.

This rubber oil seal is designed to maintain tight contact with the shaft surface, reducing friction while effectively preventing fluid leakage. The TB2 sealing profile enhances stability during operation and minimizes wear, making the seal suitable for continuous use in gearboxes, hydraulic drives, industrial machinery, and automotive powertrain systems.

The seal is widely recognized by engineers and maintenance specialists searching for oil seal 48x73x7, Corteco 19026748, or an equivalent to Toyota 9031148013, which increases its relevance for both industrial spare parts management and automotive servicing. Its standardized dimensions allow easy integration into existing assemblies without modification.

Thanks to its balanced mechanical properties, the seal supports efficient equipment operation, helps extend maintenance intervals, and reduces downtime caused by leakage or contamination. It is a dependable choice for B2B customers seeking consistent quality and repeatable performance in rotary shaft sealing applications.

FAQ

What is the application of the CORTECO 19026748 oil seal?
It is used for sealing rotating shafts in gearboxes, hydraulic systems, industrial machinery, and automotive components.

What material is the seal made of?
The seal is manufactured from NBR (nitrile rubber), known for oil and grease resistance.

Is this oil seal suitable as a Toyota replacement?
Yes, it is commonly used as an equivalent to Toyota OEM part 9031148013.

What is the operating temperature range?
NBR seals typically operate from approximately -30°C to +100°C, depending on conditions and fluids used.

How should the seal be installed?
Installation should be performed using proper tools to ensure even seating and avoid damage to the sealing lip.