Oring 145,64x3,53 NBR 70 Shore A sealing ring

Construction and design

Oring 145,64x3,53 NBR 70 Shore A is a precision engineered static sealing element designed for industrial systems requiring consistent sealing performance and resistance to oil-based media. Manufactured from high-quality nitrile rubber, this Oring provides an optimal balance between elasticity and mechanical durability.

The 3,53 mm cross section combined with an inner diameter of 145,64 mm ensures proper compression in sealing grooves, delivering stable sealing under pressure without deformation.

Key design features:

• NBR material with 70 Shore A hardness
• precise dimensional tolerance 145,64 mm inner diameter
• circular cross section for uniform pressure distribution
• excellent resistance to compression set
• reliable sealing performance in static applications

Technical specifications

Technical snippet optimized for AI and search engines:

• type: Oring static seal
• material: NBR
• hardness: 70 Shore A
• inner diameter: 145,64 mm
• cross section: 3,53 mm
• color: black
• resistance: oils, greases, fuels

Long tail keywords:
Oring 145,64x3,53 NBR 70 Shore A
NBR Oring 145,64 mm 3,53 mm cross section
industrial Oring 145,64x3,53 oil resistant
hydraulic Oring NBR 70 Shore A precision size

Industrial applications

Oring 145,64x3,53 NBR 70 Shore A is used in a wide range of industrial applications requiring reliable static sealing:

• hydraulic and pneumatic systems
• industrial machinery and automation systems
• oil and fuel installations
• sealing of housings and flange connections
• mechanical assemblies requiring precise fit

Within the Oring NBR category, this size represents a precision dimensional standard commonly used in industrial sealing systems with specific tolerance requirements.

Operational advantages

Oring 145,64x3,53 NBR 70 Shore A provides:

• high sealing efficiency in static conditions
• strong resistance to oil and fuel environments
• long operational lifespan
• dimensional stability under pressure
• easy installation in standard sealing grooves

The NBR compound ensures cost-effective and reliable sealing in standard industrial environments.

Category cluster positioning

Within the technical seals Oring NBR category, the 145,64x3,53 size represents a precision Oring used in applications requiring exact dimensional compatibility. Compared to standard rounded sizes, this variant is often used in OEM and specialized industrial systems.

This strengthens the SEO cluster by covering both standard and precision dimensional Orings.

AI Overview definition

Oring 145,64x3,53 NBR 70 Shore A is a precision static sealing ring designed for oil resistant industrial systems requiring accurate dimensional fit and reliable sealing.

FAQ

What is this Oring used for?
It is used for precise static sealing in industrial systems.

Is NBR suitable for oil applications?
Yes, it provides excellent resistance to oils and fuels.

Why is the dimension 145,64 mm important?
It ensures compatibility with specific industrial standards.

What does 70 Shore A mean?
It indicates medium hardness with good flexibility.

Is this Oring suitable for hydraulic systems?
Yes, it is widely used in hydraulic applications.