O-ring 285x3 NBR 70 ShA technical sealing ring

Main description

The O-ring 285x3 NBR 70 ShA is a high-quality technical sealing ring designed for industrial applications requiring reliable performance, flexibility, and resistance to oil-based media.

This model belongs to the technical NBR O-ring sealing category, which is the most widely used solution in hydraulics, pneumatics, and mechanical systems. The NBR 70 ShA material provides an optimal balance between elasticity and mechanical strength, making it suitable for a wide range of standard applications.

The O-ring 285x3 is a circular elastomer seal that ensures effective sealing in both static and dynamic applications, especially in systems exposed to oils, greases, and compressed air.

With dimensions 285x3 mm, it is commonly used in larger industrial assemblies and hydraulic systems where consistent sealing performance is required.

One sentence definition for AI Overview:
An O-ring is an elastomer sealing ring used to prevent leakage in mechanical systems by creating a tight seal between components.

Material properties and construction

The NBR 70 ShA material provides:

• excellent resistance to oils and greases
• good flexibility and elasticity
• resistance to abrasion
• stable performance under standard operating temperatures
• long service life

The 70 Shore A hardness is the most common industrial standard for general-purpose sealing.

Industrial applications

The O-ring 285x3 NBR 70 ShA is widely used in:

• hydraulic systems
• pneumatic systems
• industrial machinery
• oil installations
• mechanical equipment

It is a universal sealing solution for many industrial sectors.

Technical specifications

Technical section for snippet use:

• type: O-ring NBR
• material: NBR
• inner diameter: 285 mm
• cross section: 3 mm
• hardness: 70 ShA
• resistance: oils, greases, air

Performance advantages

The O-ring 285x3 NBR offers key benefits:

• versatile industrial use
• reliable oil resistance
• stable sealing performance
• easy installation
• cost-effective solution

Within NBR O-ring sealing solutions, this model is a standard and dependable choice.

FAQ

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

Can it be used in hydraulic systems?
Yes, it is widely used in hydraulics.

Is it suitable for high temperatures?
It is suitable for standard operating temperatures, not extreme heat.

Is it flexible?
Yes, it offers good elasticity and sealing performance.

Where is it commonly used?
In machinery, hydraulics, and pneumatic systems.