O-ring NBR 54x6 mm 70 Shore Technical Seal

O-ring NBR 54x6 mm 70 Shore Technical Seal

O-ring NBR 54x6 mm 70 Shore is a heavy cross section nitrile rubber sealing ring designed to provide reliable sealing in hydraulic equipment, industrial machinery and lubrication systems operating with oils and technical fluids.

Within the category of technical seals NBR O-rings, this dimensional format belongs to larger cross section elastomer seals used in sealing grooves where higher compression and increased contact surface are required. NBR nitrile rubber is one of the most widely used sealing materials in industrial engineering because it offers excellent resistance to mineral oils, lubricants and many technical fluids.

The Oring 54x6 mm is frequently searched using dimensional queries such as oring 54x6, NBR oring 54 mm, rubber sealing ring 54x6 mm, or nitrile O-ring 6 mm cross section. These long tail dimensional searches are typical when replacing worn seals in industrial pumps, machine covers, gearbox housings or hydraulic installations.

With a hardness of 70 ShA, the nitrile rubber compound provides an optimal balance between elasticity and mechanical resistance. This allows the Oring to deform properly inside the sealing groove while maintaining stable compression sealing under pressure, vibration and temperature variations.

In many industrial machines NBR O-rings serve as essential sealing elements because they provide reliable sealing performance, chemical resistance and long service life in oil exposed environments.

Dimensional Compatibility

Accurate dimensions are essential for proper sealing performance in hydraulic and mechanical assemblies.

The O-ring 54x6 mm corresponds to the following dimensional parameters:

Inner diameter: 54 mm
Cross section thickness: 6 mm
Outer diameter: 66 mm

O-rings with a 6 mm cross section are typically used in sealing grooves that require a larger elastomer compression area. This design improves sealing stability in applications exposed to pressure and mechanical loads.

Common dimensional search phrases include:

NBR oring 54x6 mm
industrial nitrile O-ring 54 mm ID
rubber sealing ring 6 mm cross section
oring 54 mm hydraulic seal

Construction and Material

The sealing ring is manufactured from NBR nitrile rubber, an elastomer specifically developed for sealing systems exposed to oils and lubricants.

Key material characteristics include:

excellent resistance to mineral oils
good resistance to lubricants and fuels
high elasticity and compression recovery
good mechanical durability in industrial environments

The circular cross section of the Oring allows uniform compression inside the sealing groove. Once installed between sealing surfaces it forms an effective barrier preventing leakage of fluids or gases.

Because of these properties NBR O-rings are widely used in machine construction, hydraulic equipment and industrial maintenance operations.

Industrial Applications

Technical seals from the NBR O-rings category are used across many industrial sectors where reliable oil resistant sealing elements are required.

Typical applications include:

hydraulic systems in industrial machinery
industrial pumps and compressors
gearbox lubrication systems
machine covers and housing seals
oil tanks and fluid reservoirs
agricultural and construction machinery

In these installations the Oring NBR 54x6 mm typically functions as a static seal preventing leakage of oils and maintaining pressure stability.

Operational Advantages

Engineers frequently select NBR O-rings because they combine reliable sealing performance with durability and cost efficiency.

Key advantages include:

excellent resistance to oils and lubricants
stable sealing performance under compression
good elasticity and recovery
high durability in industrial machinery
economical sealing solution for maintenance operations

These properties make nitrile rubber sealing rings a standard component in industrial sealing technology.

Technical Specification

Type: elastomer sealing ring Oring
Material: NBR nitrile rubber
Hardness: 70 ShA
Inner diameter: 54 mm
Cross section: 6 mm
Outer diameter: 66 mm
Color: black
Temperature range: approx -30 C to +100 C
Application: hydraulic pneumatic industrial sealing
Packaging: 100 pieces

FAQ

What machines use Oring NBR 54x6 mm
This size is commonly used in industrial pumps, hydraulic valves, gearbox housings and machine covers.

Is NBR suitable for oil sealing applications
Yes. NBR nitrile rubber provides excellent resistance to mineral oils, lubricants and hydraulic fluids.

Can this Oring be used in hydraulic systems
Yes. NBR O-rings are widely used in hydraulic equipment and industrial fluid systems.

What does 70 ShA hardness indicate
70 ShA indicates medium hardness elastomer providing a balance between flexibility and resistance to deformation under compression.