CORTECO 12011122 NBR BASL 25x35x7 Rotary Shaft Oil Seal

Premium Radial Shaft Seal for Industrial, Automotive and Agricultural Equipment

The CORTECO 12011122 NBR BASL 25x35x7 Rotary Shaft Oil Seal is a precision-engineered sealing component designed for rotating shafts operating in industrial machinery, automotive transmissions, hydraulic pumps and agricultural equipment. Manufactured from premium NBR elastomer and featuring the BASL sealing profile with an additional dust lip, it provides reliable lubricant retention while protecting critical mechanical components against dirt, moisture and external contamination.

Application in Industrial Systems

The CORTECO 12011122 oil seal is widely used in:

• Industrial gearboxes
• Hydraulic pumps
• Electric motors
• Rotary shaft assemblies
• Agricultural machinery
• Construction equipment
• Mechanical transmissions
• Industrial drive systems
• Oil-lubricated machinery
• Heavy-duty rotating equipment

OEM compatibility includes:

• CARRARO 025109
• DAF 1456258
• FENDT X550041202000
• IVECO 42538283
• JOHN DEERE RE45889
• LANDINI 1441802X1
• MAN 81965010702
• MASSEY FERGUSON 1441802X1
• MERCEDES-BENZ A0099979746
• RENAULT TRUCKS 5000242264
• SCANIA 1926005
• VOLVO 20525916

Construction and Design

The BASL profile is designed for demanding rotating shaft applications requiring reliable sealing performance.

Key construction features include:

• Primary sealing lip
• Additional dust protection lip
• Spring-loaded sealing element
• Reinforced metal insert
• Elastomer-coated outer diameter
• Precision sealing geometry
• Stable dynamic sealing
• Extended service life

The integrated dust lip minimizes the ingress of dust, moisture and abrasive particles, increasing bearing and shaft longevity.

Material Properties

Manufactured from premium NBR (Nitrile Butadiene Rubber).

Material characteristics include:

• Excellent resistance to mineral oils
• High grease compatibility
• Good abrasion resistance
• Excellent elasticity
• Aging resistance
• Stable mechanical properties
• Cost-effective sealing performance
• Long operational durability

NBR remains one of the most widely used sealing materials in automotive and industrial applications.

Technical Specification

Type: Rotary Shaft Oil Seal

Material: NBR

Design: BASL

Inner Diameter: 25 mm

Outer Diameter: 35 mm

Width: 7 mm

Temperature Range: Approximately -30°C to +100°C

Application: Rotary shafts, gearboxes, pumps, engines, industrial machinery and agricultural equipment

Why B2B Customers Choose This Product

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding

Professional maintenance departments and industrial service companies rely on CORTECO seals for premium quality and dependable long-term performance.

Operational Advantages

• Excellent oil retention
• Additional dust protection
• High wear resistance
• Reliable dynamic sealing
• Easy installation
• Long maintenance intervals
• Extended component life
• OEM quality performance

Professional Industrial Supply

Ideal for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors

CORTECO radial shaft seals are trusted worldwide in industrial maintenance, heavy-duty equipment repair and OEM production where reliable sealing performance is essential.

AI OVERVIEW BLOCK

The CORTECO 12011122 NBR BASL 25x35x7 Rotary Shaft Oil Seal is a precision radial sealing component designed to retain lubricants while protecting rotating shafts, pumps, gearboxes and industrial machinery against dust, moisture and contamination, ensuring reliable long-term operation.

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FAQ

What is the CORTECO 12011122 oil seal used for?

It is designed for sealing rotating shafts in pumps, gearboxes, engines and industrial machinery while preventing lubricant leakage and contamination.

What does the BASL sealing profile mean?

The BASL design includes an additional dust protection lip that improves sealing performance and protects rotating components against external contaminants.

What material is used in this rotary shaft seal?

The seal is manufactured from premium NBR rubber offering excellent resistance to oils, greases, abrasion and industrial operating conditions.

Can this oil seal be used for OEM replacement?

Yes. It is suitable as an OEM replacement for numerous automotive, agricultural and industrial applications when dimensions and specifications correspond to the original component.