O-ring 38x5,5 NBR 70 ShA

Industrial applications

O-ring 38x5,5 NBR 70 ShA is a heavy duty sealing component designed for systems requiring high sealing performance under increased pressure and load conditions.

The 38x5,5 mm size is commonly used in:

• hydraulic power systems
• industrial pumps and valves
• hydraulic cylinders
• heavy machinery and production equipment
• pressure systems operating with oils

Within the technical sealing O-rings NBR category, this model represents the larger cross section segment, where durability and resistance to mechanical stress are critical.

Technical parameters

• Type: O-ring NBR
• Size: 38x5,5 mm
• Material: NBR
• Hardness: 70 ShA
• Temperature range: -30 to +100 C
• Color: black
• Packaging: 100 pcs

Technical note:
O-ring 38x5,5 NBR 70 ShA provides reliable sealing in high load applications, ensuring reduced leakage and stable operation in oil-based systems.

Design and construction

This O-ring is manufactured from NBR elastomer with 70 ShA hardness, offering an optimal balance between flexibility and mechanical strength.

Construction features:

• inner diameter 38 mm
• cross section 5,5 mm
• increased thickness for higher durability
• resistance to deformation and wear

NBR material ensures resistance to:

• mineral oils
• greases
• fuels
• hydraulic fluids

Operational advantages

This industrial O-ring offers:

• high resistance to pressure and load
• long service life in demanding environments
• stable sealing performance in dynamic systems
• wide range of industrial applications

Within the O-rings NBR category, this size is widely used in heavy duty applications where thicker sealing elements are required.

Main description

O-ring 38x5,5 NBR 70 ShA is a durable sealing ring designed for hydraulic and industrial systems, providing high sealing efficiency and resistance to oils, pressure and wear.

Thanks to its larger cross section of 5,5 mm, this model is particularly suitable for applications where standard thinner O-rings are not sufficient. The 38x5,5 mm size belongs to a group of larger seals used in heavy duty industrial environments.

In industrial sealing technology, NBR O-rings are the standard solution for oil-based systems, and this version ensures stable performance even under high loads and varying operating conditions.

The pack of 100 pieces makes it an efficient solution for B2B customers, supporting continuous operation and inventory optimization.

FAQ

Is this O-ring suitable for hydraulic systems?

Yes, it is designed for use with hydraulic oils and high pressure applications.

Does a larger cross section improve durability?

Yes, the 5,5 mm cross section increases resistance to deformation and mechanical stress.

Is 38x5,5 mm a standard size?

Yes, it is commonly used in industrial applications requiring larger seals.

Why choose a pack of 100 pieces?

It ensures cost efficiency and availability for continuous industrial operations.