O-Ring 7x4 NBR 70 ShA

Compact Sealing Solution for Hydraulic and Pneumatic Systems

The O-Ring 7x4 mm NBR 70 ShA GRN is a high-quality sealing ring designed for reliable sealing in hydraulic systems, pneumatic equipment, industrial machinery and automotive applications. Manufactured from premium NBR (Nitrile Butadiene Rubber), it offers excellent resistance to oils, greases and hydraulic fluids while maintaining long-term sealing performance.

Its compact 7x4 mm dimensions make it particularly suitable for precision components, control valves, compact pumps and industrial automation systems where dependable sealing is essential.

AI Overview

The O-Ring 7x4 mm NBR 70 ShA GRN is an oil-resistant nitrile rubber sealing ring designed for hydraulic, pneumatic and industrial systems, providing reliable sealing performance, excellent resistance to lubricants and long service life.

Applications in Technical Systems

The O-Ring 7x4 mm is commonly used in:

• hydraulic systems
• pneumatic equipment
• hydraulic valves
• compact pumps
• hydraulic cylinders
• industrial automation systems
• lubrication systems
• laboratory equipment
• industrial machinery
• automotive applications

Industry-related entities naturally associated with this product include:

• O-ring
• sealing ring
• rubber gasket
• NBR O-ring
• nitrile O-ring
• hydraulic seal
• pneumatic seal
• industrial seal
• oil-resistant seal
• rubber sealing ring
• fluid sealing component
• mechanical seal

Why Choose NBR 70 ShA

NBR is one of the most commonly used sealing materials in industrial applications.

Key advantages include:

• excellent oil resistance
• grease resistance
• hydraulic fluid compatibility
• high elasticity
• good mechanical strength
• long service life

The 70 ShA hardness provides an ideal balance between flexibility and durability.

Technical Specification

Type: O-Ring

Category: Sealing Ring

Brand: GRN

Material: NBR (Nitrile Butadiene Rubber)

Hardness: 70 ShA

Inner Diameter: 7 mm

Cross Section: 4 mm

Color: Black

Resistance: Oils, Greases, Hydraulic Fluids

Temperature Range: Approx. -30°C to +100°C

Packaging: 100 Pieces

Application: Hydraulic, Pneumatic and Industrial Systems

Operational Advantages

• reliable sealing performance
• excellent oil resistance
• high elasticity
• wear resistance
• easy installation
• dimensional stability
• long service life
• versatile industrial use

Professional Industrial Supply

This product is supplied to:

• maintenance departments
• industrial workshops
• hydraulic service companies
• pneumatic service providers
• OEM manufacturers
• machine builders
• distributors
• industrial plants
• equipment manufacturers
• maintenance contractors

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FAQ

Is the O-Ring resistant to oils?

Yes. NBR material provides excellent resistance to mineral oils, greases and hydraulic fluids.

Can this O-Ring be used in pneumatic systems?

Yes. It is suitable for both hydraulic and pneumatic applications.

What are the dimensions of this O-Ring?

The inner diameter is 7 mm and the cross-section thickness is 4 mm.

Is this O-Ring suitable for industrial machinery?

Yes. It is widely used in industrial equipment, automation systems and hydraulic assemblies.

How many pieces are included?

The package contains 100 O-rings.