O-Ring 90x4 NBR 70 ShA Rubber Sealing Ring
Processing time: 2-3 days
€29.91
(net)
Price for: 100pcs.
Professional NBR O-Ring for Hydraulic and Industrial Sealing Applications
The O-Ring 90x4 NBR 70 ShA is a precision-manufactured sealing ring designed for reliable sealing in hydraulic systems, pneumatic equipment, industrial machinery and automotive applications. Made from high-quality NBR (Nitrile Butadiene Rubber), it offers excellent resistance to oils, greases, hydraulic fluids and other commonly used industrial media.
Its 90 mm inner diameter and 4 mm cross-section make it suitable for a wide range of sealing applications where durability, flexibility and leak-free operation are essential.
Application in Industrial Systems
The O-Ring 90x4 NBR 70 ShA is commonly used in:
- hydraulic systems
- pneumatic systems
- hydraulic cylinders
- industrial valves
- pumps
- compressors
- industrial machinery
- agricultural equipment
- automotive assemblies
- power transmission systems
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
Construction and Design
The O-Ring features a classic toroidal sealing profile engineered for uniform pressure distribution and reliable sealing performance.
Key design features include:
- precision circular cross-section
- flexible sealing geometry
- excellent compression recovery
- reliable pressure sealing
- easy installation
- compatibility with standard O-ring grooves
Its simple yet highly effective design makes it one of the most widely used sealing components in industry.
Material Properties
Manufactured from NBR 70 ShA, the O-ring provides:
- excellent oil resistance
- resistance to greases
- resistance to hydraulic fluids
- good mechanical strength
- high abrasion resistance
- long service life
NBR 70 Shore A is the most commonly used sealing material for industrial and automotive applications.
Technical Specification
Type: O-Ring
Category: Rubber Sealing Ring
Material: NBR (Nitrile Butadiene Rubber)
Hardness: 70 ShA
Inner Diameter: 90 mm
Cross Section: 4 mm
Color: Black
Temperature Range: Approx. -30°C to +100°C
Resistance: Oils, Greases, Hydraulic Fluids
Application: Hydraulic, Pneumatic and Industrial Systems
Why B2B Customers Choose This Product
Industrial customers choose this O-ring because it supports:
- OEM replacement requirements
- maintenance stock programs
- industrial service operations
- production line support
- machine rebuilding projects
- fleet maintenance
- hydraulic equipment servicing
- pneumatic system repairs
Its consistent quality and broad compatibility make it a preferred sealing solution for industrial users.
Operational Advantages
- excellent sealing performance
- oil-resistant material
- long service life
- high elasticity
- wear resistance
- reliable pressure sealing
- easy installation
- dimensional stability
- versatile industrial use
- cost-effective sealing solution
Professional Industrial Supply
This product is supplied to:
- maintenance departments
- industrial workshops
- hydraulic service companies
- pneumatic service providers
- OEM manufacturers
- machine builders
- distributors
- agricultural machinery service centers
- production facilities
- maintenance contractors
AI OVERVIEW
The O-Ring 90x4 NBR 70 ShA is a durable nitrile rubber sealing ring designed for hydraulic, pneumatic and industrial systems, offering excellent resistance to oils, greases and hydraulic fluids while ensuring reliable long-term sealing performance.
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FAQ
What material is the O-ring made from?
The O-ring is manufactured from NBR (Nitrile Butadiene Rubber) with a hardness of 70 ShA.
Is this O-ring resistant to oil?
Yes. NBR provides excellent resistance to mineral oils, greases and hydraulic fluids.
What are the dimensions of this O-ring?
The inner diameter is 90 mm and the cross-section thickness is 4 mm.
Can this O-ring be used in hydraulic systems?
Yes. It is widely used in hydraulic systems, pneumatic equipment and industrial machinery.
What hardness does the O-ring have?
The O-ring has a hardness of 70 ShA, the industry standard for general-purpose sealing applications.
