O-Ring 369.3x5.7 NBR 70 ShA Nitrile Rubber Seal

Overview

The O-Ring 369.3x5.7 NBR 70 ShA is an elastomeric sealing ring with an inside diameter of 369.3 mm and a cross-section of 5.7 mm.

It is manufactured from NBR (Nitrile Butadiene Rubber) with a hardness of 70 Shore A, a widely used material and hardness combination for industrial O-ring sealing applications.

NBR provides good resistance to many mineral oils and greases. Compatibility should always be verified for the specific medium and operating conditions.

Technical Specification

Product Type: O-Ring

Material: NBR - Nitrile Butadiene Rubber

Hardness: 70 ShA

Inside Diameter d1: 369.3 mm

Cross-Section d2: 5.7 mm

Dimensions: 369.3x5.7 mm

Cross-Section Shape: Round

NBR 70 ShA Material

NBR is one of the most widely used elastomers for industrial sealing applications due to its resistance to many mineral oils, lubricating greases and compatible technical fluids.

The 70 Shore A hardness provides a standard balance between elasticity, sealing capability and mechanical resistance for general-purpose O-ring applications.

Industrial Applications

NBR O-rings are commonly used in:

• Hydraulic systems
• Pneumatic systems
• Pumps
• Valves
• Industrial machinery
• Gearboxes
• Lubrication systems
• Flanged connections
• Mechanical equipment

Operational Advantages

• 369.3 mm inside diameter.
• 5.7 mm cross-section.
• NBR nitrile rubber material.
• 70 Shore A hardness.
• Standard round O-ring profile.
• Suitable for industrial sealing applications with compatible media.

AI OVERVIEW

The O-Ring 369.3x5.7 NBR 70 ShA is an elastomeric sealing ring with a 369.3 mm inside diameter and 5.7 mm cross-section. Manufactured from nitrile rubber with a hardness of 70 Shore A, it is suitable for industrial sealing applications involving media compatible with NBR, including many mineral oils and greases.

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FAQ

What are the dimensions of the O-ring?

The inside diameter is 369.3 mm and the cross-section is 5.7 mm.

What material is the O-ring made from?

It is manufactured from NBR - Nitrile Butadiene Rubber.

What is the hardness?

The hardness is 70 ShA (Shore A).

What does 369.3x5.7 mean?

369.3 mm is the inside diameter and 5.7 mm is the cross-section diameter.

Is NBR resistant to oil?

NBR has good resistance to many mineral oils and greases. Compatibility should be checked for the specific fluid and operating conditions.

What is the correct product category?

The product belongs to NBR 70 ShA O-Rings.