O-ring 385x5 NBR 70 ShA

Large O-ring 385x5 NBR 70 ShA for Hydraulic and Industrial Sealing Systems

The O-ring 385x5 NBR 70 ShA is a high quality technical sealing solution designed for hydraulic, pneumatic and industrial mechanical systems requiring durable oil resistant sealing performance. Thanks to its large 385x5 mm dimensions, this model is ideal for industrial applications, technical fittings, production machinery and equipment operating under load.

The sealing ring is manufactured from NBR nitrile rubber with 70 ShA hardness providing excellent resistance to mineral oils, greases, fuels and standard industrial operating media. The 70 ShA hardness ensures an optimal balance between sealing flexibility and resistance to deformation during intensive operation.

Construction and Material Properties

The O-ring 385x5 NBR 70 ShA is manufactured from flexible NBR nitrile rubber ensuring stable operation in contact with oil based and industrial media.

Main product features:

• inner diameter: 385 mm
• cross section thickness: 5 mm
• material: NBR
• hardness: 70 ShA
• high resistance to oils and greases
• good mechanical durability
• excellent flexibility
• abrasion resistance
• stable operation under load

The NBR material provides reliable sealing performance in applications requiring resistance to petroleum based media and intensive industrial operation.

Technical Parameters and Performance

The O-ring 385x5 NBR 70 ShA is designed for standard industrial applications requiring durable and effective sealing performance.

Technical snippet section:
The O-ring 385x5 NBR 70 ShA is an oil and grease resistant technical sealing ring designed for hydraulics, pneumatics and industrial mechanical systems.

Technical specification:

• product type: O-ring
• material: NBR
• hardness: 70 ShA
• inner diameter: 385 mm
• thickness: 5 mm
• color: black
• resistant to mineral oils and greases
• ready for installation

Long tail dimensional keywords:

• O-ring 385x5 NBR 70 ShA
• rubber sealing ring 385x5
• industrial NBR O-ring
• oil resistant O-ring
• NBR hydraulic sealing ring
• O-ring for industrial systems

Industrial Applications

The O-ring 385x5 NBR 70 ShA is widely used in systems requiring durable sealing resistant to oils and lubricating media.

Typical applications include:

• hydraulic systems
• industrial pneumatics
• lubrication systems
• industrial machinery
• agricultural equipment
• automotive applications
• pumps
• valves
• hydraulic cylinders
• technical systems

The NBR material provides stable performance in contact with mineral oils, fuels and industrial greases.

Operational Advantages

The O-ring 385x5 NBR 70 ShA delivers excellent operational durability together with reliable sealing performance in demanding environments.

Key operational advantages:

• high resistance to oils and greases
• good mechanical durability
• abrasion resistance
• excellent flexibility
• stable operation under load
• extended operational service life

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FAQ

What are the dimensions of the O-ring 385x5?

The O-ring features an inner diameter of 385 mm and a cross section thickness of 5 mm.

What material is used for this O-ring?

The sealing ring is manufactured from NBR nitrile rubber.

What does 70 ShA hardness mean?

70 ShA indicates standard hardness providing a balanced combination of flexibility and mechanical resistance.

Is the NBR O-ring resistant to oils?

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

Where are NBR O-rings commonly used?

NBR O-rings are widely used in hydraulics, pneumatics, automotive systems and industrial machinery.