Rotary Shaft Seal CORTECO 01029657 HNBR BASFX27 28x39,64x6,2

Applications

The CORTECO 01029657 HNBR BASFX27 rotary shaft seal is engineered for industrial and mechanical systems requiring reliable rotary sealing solutions. This robust seal ring is designed to prevent leakage of oil, grease, and other lubricants from rotating shafts, protecting components from contamination and fluid loss. Typical applications include:

• rotary assemblies in industrial machinery

• gearboxes and drive systems

• hydraulic and pneumatic equipment

• rotating shafts in automation and production lines

• OEM and aftermarket service operations
  Search trends indicate strong interest in terms such as 28x39,64x6,2 seal, HNBR oil seal, BASFX27 shaft seal, and rotary sealing ring, reflecting real-world search behavior by engineers and procurement specialists.

Advantages

• High-performance material: Constructed from HNBR (hydrogenated nitrile butadiene rubber) offering superior resistance to oils, greases, heat, and chemical exposure, ensuring durability in demanding environments.

Precise dimensions: Optimized internal and external fit (28x39,64x6,2 mm) for accurate sealing and minimal leakage risk.

BASFX27 sealing profile: Provides stable lip contact and enhanced sealing efficiency under dynamic conditions.

• Industrial reliability: Suitable for machine builders, maintenance teams, and B2B procurement looking for dependable rotary shaft seals with consistent performance.

• Broad applicability: Effective in equipment across industrial, automotive, and mechanical sectors.

Technical Data

• Manufacturer: CORTECO

• Part number: 01029657 / 01029657B

• Material: HNBR (hydrogenated nitrile butadiene rubber)

• Seal profile: BASFX27

• Inner diameter: 28 mm

• Outer diameter: 39,64 mm

• Width/height: 6,2 mm

• Seal type: Rotary shaft seal / Simmerring®

• Design: BASFX27 radial seal - typical for medium-duty rotary sealing applications.

Main Description

The CORTECO 01029657 HNBR BASFX27 oil seal 28x39,64x6,2 is a professionally engineered rotary shaft sealing ring designed for demanding industrial and mechanical environments. Manufactured from hydrogenated nitrile butadiene rubber (HNBR), this seal ring offers excellent resistance to oils, greases, heat, and diverse chemical exposures—ensuring effective sealing under dynamic operating conditions.

Rotary shaft seals like this BASFX27 design play a critical role in maintaining fluid retention and contamination exclusion along rotating shafts in gearboxes, pumps, drive systems, and other mechanical assemblies. Its compact dimensions (inner diameter 28 mm, outer diameter 39,64 mm, width 6,2 mm) provide a precise and reliable fit, minimizing leakage and extending equipment life. Search behavior around similar products shows that terms such as 28x39,64x6,2 seal, HNBR rotary seal, and BASFX27 oil seal are actively used by technical buyers and procurement specialists—indicating strong keyword relevance for both organic search and AI indexing.

With high mechanical stability and chemical resistance, this CORTECO oil seal supports enhanced uptime and maintenance cycles in production equipment, industrial machines, and aftermarket applications. Its BASFX27 profile is designed to maintain stable sealing contact even under rotational stress, making it a trusted choice for OEMs, maintenance teams, and industrial buyers seeking performance-oriented sealing solutions.

The seal’s applicability spans a variety of uses from general machinery to specialized industrial systems, making it a versatile choice in technical catalogs, inventory planning, and procurement lists. Its compact form factor and material strength translate to fewer seal failures and lower service costs over time, boosting operational reliability in critical equipment.

FAQ

What materials are used in the CORTECO 01029657 oil seal?
The seal is made from HNBR (hydrogenated nitrile butadiene rubber), known for excellent oil, heat, and chemical resistance—ideal for industrial sealing tasks.

What does BASFX27 mean?
BASFX27 refers to the specific seal profile and design standard used for this rotary shaft seal, optimizing lip contact and sealing performance under dynamic conditions.

What are common applications for this seal?
This rotary shaft seal is typically used in gearboxes, pumps, drive systems, and industrial machinery where fluid retention and contamination exclusion are critical.

Can this seal withstand high operational temperatures?
Yes, HNBR material maintains sealing integrity across broad temperature ranges and under exposure to lubricants and chemicals.

How do I install the rotary shaft seal correctly?
Installation should ensure even seating of the seal lip against the shaft and housing, using proper tools to avoid deformation or damage.