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RS PRO Nitrile Rubber O-Ring, 6.6 mm ID, 11.4 mm OD, 2.4 mm Thickness, Shore 70, 128-877

Category Gasket & Seal Brand RS PRO Condition New

Specifications

Country of Origin Italy
Brand RS PRO
Material Nitrile Rubber (NBR)
Colour Black
THICKNESS 2.4mm
Model 128-877
Outside diameter 11.4mm
Maximum Operating Temperature 120°C
Hardness Shore 70
Sub Type O-Ring
Inside Diameter 6.6mm
Minimum Operating Temperature -30°C

Key Features

  • Constructed from high-quality Nitrile Rubber (NBR) for enhanced chemical resistance.
  • Features a hardness of Shore 70 for durability and secure sealing performance.
  • Supports continuous operating temperatures from -30°C up to 120°C.
  • Suitable for use with mineral hydraulic oils and greases and offers resistance to abrasion.
  • Black colour ensures easy identification and compatibility with various industrial environments.
  • Ideal for sealing solutions in automotive, aerospace, and engineering sectors.
  • Complies with tolerance BS4518 for precision and reliability.
  • Produced in Italy, guaranteeing consistent manufacturing quality.

Product Description

The RS PRO Nitrile Rubber O-Ring 128-877 is a precision sealing component engineered for demanding industrial environments, featuring a 6.6 mm internal diameter, 11.4 mm external diameter, and 2.4 mm thickness. Made from Nitrile Rubber (NBR), this O-Ring offers reliable resistance against mineral oils, hydraulic fluids, and abrasive conditions, making it an optimal choice for fluid power systems, bearings, and packings.

This O-Ring is manufactured to a hardness rating of Shore 70, enabling it to maintain structural integrity and effective sealing under variable temperature ranges, from -30°C to 120°C, suitable for both low and high temperature applications. Nitrile Rubber is renowned for its versatility in industry due to excellent resistance to petroleum-based fluids, exceptional abrasion resistance, and stable performance under mechanical stress.

Its compliance with BS4518 tolerance standards ensures consistent sizing and reliable performance in precision assemblies. The black colour of the RS PRO O-Ring aids visibility and installation in multi-component systems, preventing installation errors.

RS PRO O-Rings are widely used across automotive, aerospace, laboratory, and engineering industries for fluid sealing, mechanical separation, and vibration damping. Applications include hydraulic actuators, pump casings, compressor systems, machine beds, valves, and general engineering solutions where a dependable seal is crucial.

Operating temperature range from -30°C up to 120°C enables this O-Ring to be used in a variety of demanding setups without risk of degradation. However, it is not suitable for applications exposed to esters, ozone, retone, aldehydes, chlorinated, or nitro carbons.

Manufactured in Italy, the RS PRO O-Ring 128-877 adheres to stringent industrial quality norms, ensuring consistent product reliability in mass-manufacturing systems. Explore more industrial sealing solutions from RS PRO and browse the full range of Gasket & Seal products on EnvMart.

Explore more products in our Gasket & Seal category.

RS PRO Nitrile Rubber O-Ring, 6.6 mm ID, 11.4 mm OD, 2.4 mm Thickness, Shore 70, 128-877
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Frequently Asked Questions

The O-Ring has an internal diameter of 6.6 mm, an external diameter of 11.4 mm, and a thickness of 2.4 mm.

It is constructed from Nitrile Rubber (NBR), which provides enhanced chemical resistance and durability.

The O-Ring features a hardness rating of Shore 70, ensuring effective sealing performance under various conditions.

This O-Ring can operate within a temperature range of -30°C to 120°C, making it suitable for both low and high temperature applications.

Yes, it is suitable for use with mineral hydraulic oils and greases, providing reliable sealing in fluid power systems.

This O-Ring is widely used in the automotive, aerospace, laboratory, and engineering industries for fluid sealing and mechanical separation.

Yes, it complies with BS4518 tolerance standards, ensuring consistent sizing and reliable performance in precision assemblies.

The O-Ring is black in color, which aids in visibility and installation in multi-component systems.

Applications include hydraulic actuators, pump casings, compressor systems, machine beds, valves, and general engineering solutions.

It is not suitable for applications exposed to esters, ozone, ketones, aldehydes, chlorinated, or nitro carbons.

This O-Ring is produced in Italy, ensuring consistent manufacturing quality.

The black color ensures easy identification and compatibility with various industrial environments, helping to prevent installation errors.

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