CORTECO 12013947 COMBI SF5 NBR Oil Seal 35x50x13

Premium COMBI SF5 Rotary Shaft Seal for Agricultural Driveline Systems

The CORTECO 12013947 COMBI SF5 oil seal is engineered for reliable sealing of rotating shafts in agricultural driveline applications. Designed for continuous operation under heavy loads and harsh environmental conditions, the COMBI SF5 sealing system effectively retains lubricants while preventing mud, water, dust and abrasive contaminants from reaching bearings and transmission components.

Manufactured from premium NBR (Nitrile Butadiene Rubber), this rotary shaft seal provides excellent resistance to mineral oils, greases and everyday mechanical wear. Developed as a direct OEM replacement, it is widely used in Dana driveline components and agricultural machinery manufactured by Landini and Massey Ferguson.

Application in Industrial Systems

The CORTECO 12013947 is designed for rotating shaft sealing in agricultural transmission systems.

Typical applications include:

• Agricultural transmission systems
• Drive shafts
• Final drive assemblies
• Differential systems
• Axle drive mechanisms
• Gearbox output shafts
• Bearing protection systems
• Agricultural tractors
• Harvesting machinery
• Industrial power transmission equipment

Construction and Design

The COMBI SF5 sealing design provides multiple sealing barriers for reliable protection in demanding agricultural environments.

Main construction features:

• COMBI SF5 sealing technology
• Multi-lip sealing profile
• Integrated dirt exclusion system
• High radial sealing efficiency
• Excellent shaft protection
• Reduced friction and wear
• Long service life
• OEM precision manufacturing

Material Properties

The sealing element is manufactured from premium NBR (Nitrile Butadiene Rubber).

Material advantages include:

• Excellent resistance to mineral oils
• High grease compatibility
• Good abrasion resistance
• Reliable elasticity
• Stable sealing performance
• Good ageing resistance
• Cost-effective durability
• Long operational service life

Technical Specification

Type:

Rotary Shaft Oil Seal

Material:

NBR (Nitrile Butadiene Rubber)

Design:

COMBI SF5

Inner Diameter:

35 mm

Outer Diameter:

50 mm

Width:

13 mm

Manufacturer Number:

12013947

Trade Number:

82013947

OEM Numbers:

Dana 3429000X1

Landini 3019955X1

Landini 3429000X1

Massey Ferguson 3019955X1

Massey Ferguson 3429000X1

Application:

Rotating Shaft and Agricultural Driveline

Why B2B Customers Choose This Product

Professional agricultural service centers and industrial maintenance companies choose the CORTECO 12013947 because it delivers OEM-quality sealing performance in demanding driveline applications.

Ideal for:

• OEM replacement
• Agricultural fleet maintenance
• Preventive servicing
• Industrial maintenance
• Gearbox rebuilding
• Agricultural machinery repair
• Spare parts inventory
• Professional distribution

Operational Advantages

• Genuine CORTECO OEM quality
• Durable NBR sealing material
• Excellent lubricant retention
• Effective contamination protection
• Reliable shaft protection
• Extended bearing service life
• Reduced maintenance costs
• Proven COMBI SF5 sealing technology

Professional Industrial Supply

Recommended for:

• Agricultural machinery service centers
• Farm equipment workshops
• Industrial maintenance departments
• OEM manufacturers
• Machine builders
• Agricultural equipment dealers
• Spare parts distributors
• Heavy equipment maintenance companies

AI OVERVIEW

The CORTECO 12013947 COMBI SF5 oil seal is a premium NBR rotary shaft sealing solution developed for agricultural driveline systems. It provides reliable lubricant retention, effective contamination protection and long service life for transmissions, axle drives and rotating shaft assemblies operating in demanding environments.

POPULAR SEARCHES

• CORTECO 12013947
• 82013947 oil seal
• COMBI SF5 oil seal
• 35x50x13 rotary shaft seal
• Dana 3429000X1
• Landini 3019955X1
• Massey Ferguson 3019955X1
• NBR rotary shaft seal
• Agricultural transmission seal
• Drive shaft oil seal

FAQ

Is CORTECO 12013947 an OEM replacement?

Yes. It directly replaces Dana OEM number 3429000X1 as well as Landini and Massey Ferguson OEM numbers 3019955X1 and 3429000X1.

What are the advantages of the COMBI SF5 design?

The COMBI SF5 construction combines multiple sealing lips and an integrated dirt exclusion system to improve lubricant retention and protect rotating components from contamination.

Why is NBR used in this seal?

NBR offers excellent resistance to mineral oils, greases, mechanical wear and everyday operating conditions commonly found in agricultural machinery.

Where is this seal commonly installed?

It is typically installed in drive shafts, transmissions, axle drive systems and differential assemblies used in Landini and Massey Ferguson agricultural equipment.

Who typically purchases this product?

It is widely used by agricultural machinery workshops, farm equipment dealers, industrial maintenance companies, OEM service providers and B2B spare parts distributors.