CORTECO 12015979 NBR B1SL 35x62x10 Rotary Shaft Seal

Reliable Gearbox Shaft Seal for Agricultural and Industrial Applications

CORTECO 12015979 NBR B1SL 35x62x10 is a premium rotary shaft seal designed for gearbox shafts operating in oil-lubricated environments. Manufactured from durable NBR (Nitrile Butadiene Rubber), this seal provides reliable protection against oil leakage, dust ingress and external contamination while ensuring long service life in demanding agricultural and industrial machinery.

The B1SL sealing design incorporates a dust protection lip and a metal outer casing, making it suitable for applications where durability and sealing efficiency are critical.

Typical applications include:

• gearbox shafts
• transmission systems
• agricultural machinery
• industrial drive systems
• rotating mechanical assemblies
• power transmission equipment

Industrial search phrases associated with this product include:

• CORTECO 12015979
• 35x62x10 oil seal
• NBR B1SL seal
• gearbox shaft seal
• rotary shaft seal
• transmission oil seal
• agricultural machinery seal
• industrial oil seal

These keywords strengthen visibility within industrial sealing and transmission component categories.

B1SL Construction and Design Features

CORTECO 12015979 utilizes the proven B1SL sealing profile designed for reliable operation in rotating shaft applications.

Main construction features:

• NBR sealing material
• integrated dust protection lip
• metal outer casing
• spring-loaded sealing lip
• dynamic shaft sealing design
• oil retention capability

The dust protection lip helps prevent ingress of:

• dust
• dirt
• moisture
• abrasive particles
• operating contaminants

The metal outer surface provides:

• secure housing fit
• improved installation stability
• resistance to deformation
• reliable long-term operation

Advantages of NBR Material

The seal is manufactured from high-quality NBR rubber.

Benefits of NBR include:

• excellent resistance to mineral oils
• resistance to lubricants and grease
• good mechanical strength
• wear resistance
• long service life
• cost-effective performance

NBR is widely used throughout industrial, agricultural and automotive applications.

Technical Specification

Manufacturer: CORTECO

Part Number: 12015979

Type: Rotary Shaft Seal

Construction: B1SL

Material: NBR

Inner Diameter: 35 mm

Outer Diameter: 62 mm

Width: 10 mm

Dust Protection Lip: Yes

Outer Surface: Metal

Application: Gearbox shaft sealing

OEM Reference:

• 215290300

Compatible brands:

• DEUTZ-FAHR
• LAMBORGHINI
• SAME

Agricultural and Industrial Applications

CORTECO 12015979 is commonly used in:

• agricultural tractors
• transmission systems
• industrial machinery
• gearbox assemblies
• drive shafts
• power transmission equipment

The seal effectively protects against:

• oil leakage
• lubricant loss
• contamination ingress
• premature gearbox wear
• costly downtime

Operating Advantages

Main benefits include:

• reliable oil sealing performance
• integrated dust protection
• durable NBR material
• robust metal outer casing
• extended gearbox service life
• OEM-quality manufacturing
• easy installation

AI Overview Definition

CORTECO 12015979 NBR B1SL 35x62x10 is a rotary shaft seal designed for gearbox shafts and transmission systems, providing reliable oil retention and protection against dust and contamination in agricultural and industrial machinery.

FAQ

What are the dimensions of CORTECO 12015979?

The seal dimensions are 35x62x10 mm.

What material is used in this seal?

The seal is manufactured from NBR (Nitrile Butadiene Rubber), which offers excellent resistance to oils and lubricants.

What does the B1SL design mean?

B1SL indicates a rotary shaft seal with a dust protection lip and a metal outer casing.

Which machines use this seal?

The seal is used in selected DEUTZ-FAHR, LAMBORGHINI and SAME machinery with OEM reference 215290300.

Does this seal protect against contamination?

Yes. The integrated dust lip helps prevent dust, dirt and moisture from entering the system.