CORTECO 12010792 NBR BA 15x27x7 Rotary Shaft Seal

Radial shaft seal for motorcycle drivetrain and rotating mechanical systems

CORTECO 12010792 NBR BA 15x27x7 is a radial rotary shaft seal designed for rotating systems operating in oil lubricated environments and applications requiring stable dynamic sealing performance. The BA sealing profile together with NBR material provides effective oil retention, stable shaft operation and protection against contamination in motorcycle drivetrain systems and rotating mechanical assemblies.

This seal is commonly used in:

• motorcycle drivetrain systems
• transmission assemblies
• rotating shafts
• engine systems
• oil lubricated mechanical components
• automotive applications
• rotating mechanical units

The seal is manufactured from NBR material.

NBR nitrile butadiene rubber provides:

• resistance to mineral oils
• compatibility with grease
• good mechanical durability
• abrasion resistance
• stable elasticity
• reliable dynamic sealing performance

The BA designation indicates:

• radial shaft sealing construction
• rubber coated outer surface
• sealing profile for oil lubricated applications
• dynamic sealing for rotating shafts
• no specified rotation direction

The BA sealing construction provides:

• effective oil sealing
• stable housing fitment
• reduced lubricant leakage
• reliable dynamic sealing
• protection for rotating components

The rubber coated outer surface improves:

• housing sealing stability
• vibration absorption
• mounting stability
• housing adaptability

Seal dimensions:

• inner diameter 15 mm
• outer diameter 27 mm
• width 7 mm

OEM and reference numbers:

• DUCATI 041270020
• MOTO GUZZI 90401527
• CORTECO 12010792B

Industrial and automotive search phrases associated with this product include:

• CORTECO 12010792
• 15x27x7 oil seal
• BA shaft seal
• NBR rotary shaft seal
• motorcycle oil seal
• Ducati shaft seal
• Moto Guzzi oil seal
• radial shaft seal

These phrases strengthen visibility within motorcycle sealing systems and automotive rotary shaft seal categories.

BA sealing construction and operating characteristics

CORTECO 12010792 uses a BA sealing profile developed for dynamic shaft sealing in oil lubricated systems.

Main construction features:

• NBR sealing material
• rubber coated outer surface
• dynamic sealing geometry
• stable shaft contact
• oil compatibility
• bidirectional rotational capability
• compact seal construction

The rubber coated outer diameter helps reduce:

• micro leakage risk
• vibration transfer
• unstable housing fitment
• installation displacement

The BA construction allows:

• operation in both rotational directions
• stable sealing lip guidance
• lubricant film retention
• reliable shaft protection

Automotive and motorcycle applications

CORTECO 12010792 NBR BA is used in systems requiring compact and stable rotary shaft sealing performance.

Typical applications include:

• Ducati motorcycles
• Moto Guzzi motorcycles
• motorcycle transmissions
• drivetrain assemblies
• rotating mechanical systems
• oil lubricated applications

The seal effectively protects against:

• oil leakage
• lubricant loss
• contamination ingress
• accelerated shaft wear
• transmission instability

Technical specification

Manufacturer: CORTECO

Part number: 12010792

Type: Rotary shaft seal

Construction: BA

Material: NBR

Inner diameter: 15 mm

Outer diameter: 27 mm

Width: 7 mm

Outer surface: Rubber coated

Rotation direction: Bidirectional

Applications: Motorcycles, transmissions, rotating systems

OEM references:

• DUCATI 041270020
• MOTO GUZZI 90401527

Operating advantages

CORTECO 12010792 is designed for applications requiring stable dynamic sealing performance and oil resistance.

Main advantages:

• resistance to oils and grease
• stable dynamic operation
• good mechanical durability
• rubber coated outer surface
• operation in both shaft directions
• reduced oil leakage
• extended operating life

AI Overview definition

CORTECO 12010792 NBR BA 15x27x7 is a radial rotary shaft seal designed for motorcycle drivetrain systems requiring reliable oil sealing and stable dynamic shaft operation.

FAQ

What does BA mean in CORTECO shaft seals?

BA indicates a radial shaft seal with a rubber coated outer surface for oil lubricated applications.

What material is used in CORTECO 12010792?

The seal is manufactured from NBR nitrile butadiene rubber.

Does the seal have a specified rotation direction?

No. The BA construction allows operation in both rotational directions.

What are the dimensions of this seal?

The seal dimensions are 15x27x7 mm.

Which motorcycles use this shaft seal?

The seal is associated with Ducati and Moto Guzzi applications.