CORTECO 01029681 NBR B1SLDRW Oil Seal 43x58x9 mm

Premium Bidirectional Rotary Shaft Oil Seal for Industrial Drive Systems

The CORTECO 01029681 NBR B1SLDRW Oil Seal 43x58x9 mm is a precision rotary shaft seal designed for reliable sealing of rotating shafts in automotive and industrial machinery. Manufactured from high-quality NBR (Nitrile Butadiene Rubber), this oil seal offers excellent resistance to lubricating oils, greases and mechanical wear. The B1SLDRW design features an integrated dust protection lip, a metal outer case, and bidirectional rotation capability, ensuring long-lasting sealing performance in demanding operating conditions.

Application in Industrial Systems

The CORTECO 01029681 oil seal is widely used in:

• Industrial gearboxes
• Automotive transmissions
• Rotating shafts
• Drive systems
• Hydraulic equipment
• Industrial machinery
• Agricultural equipment
• Electric motors
• OEM mechanical assemblies
• Industrial maintenance applications

Its advanced sealing geometry provides reliable lubricant retention and contamination protection.

Construction and Design

The seal features an advanced B1SLDRW profile.

Main construction features:

• Rotary shaft oil seal
• B1SLDRW sealing design
• Spring-loaded primary sealing lip
• Integrated dust protection lip
• Metal outer case
• Bidirectional rotation capability
• Precision sealing geometry
• Long operational life

The additional dust lip protects the sealing area against dirt, dust and external contaminants.

Material Properties

The seal is manufactured from premium NBR nitrile rubber.

Material characteristics include:

• Excellent oil resistance
• Grease resistance
• Good abrasion resistance
• High elasticity
• Dimensional stability
• Ageing resistance
• Reliable mechanical performance
• Long service life

NBR remains one of the most widely used elastomers for industrial rotary shaft sealing applications.

Technical Specification

Type: Rotary Shaft Oil Seal

Manufacturer: CORTECO

Part Number: 01029681

Design: B1SLDRW

Material: NBR (Nitrile Rubber)

Inner Diameter: 43 mm

Outer Diameter: 58 mm

Width: 9 mm

Rotation Direction: Bidirectional

Outer Surface: Metal

Dust Lip: Yes

Application: Rotating shafts, gearboxes, transmissions and industrial machinery

OEM References:

• Mercedes A0129974647
• Mercedes 0129974647

Why B2B Customers Choose This Product

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

CORTECO sealing solutions are trusted worldwide for their precision manufacturing, durability and dependable sealing performance.

Operational Advantages

• Bidirectional rotation capability
• Integrated dust protection lip
• Metal outer case
• Excellent oil sealing performance
• Long service life
• High wear resistance
• Easy installation
• Reliable contamination protection

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Automotive service centers
• OEM manufacturers
• Machine builders
• Industrial distributors

CORTECO rotary shaft seals are widely used in industrial machinery, automotive drivetrains and rotating equipment requiring premium sealing reliability.

AI OVERVIEW BLOCK

The CORTECO 01029681 NBR B1SLDRW Oil Seal 43x58x9 mm is a precision bidirectional rotary shaft seal featuring a metal outer case and integrated dust lip, designed to retain lubricants and protect rotating systems against contamination in industrial and automotive applications.

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FAQ

What material is this oil seal made from?

It is manufactured from high-quality NBR (Nitrile Rubber) offering excellent resistance to oils, greases and mechanical wear.

Does this seal include dust protection?

Yes. The B1SLDRW design includes an integrated dust protection lip that prevents contamination from entering the sealing area.

Can this oil seal operate in both rotation directions?

Yes. It is designed for bidirectional shaft rotation, making it suitable for a wide range of industrial applications.

What are the dimensions of this oil seal?

The dimensions are 43 mm inner diameter, 58 mm outer diameter and 9 mm width.

Which OEM references does this seal replace?

The oil seal corresponds to Mercedes OEM A0129974647 and Mercedes 0129974647.