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RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 65 mm ID, 100 mm OD, 10 mm Thickness 226-3879

Category Seals Brand RS PRO Condition New

Specifications

Country of Origin India
Brand RS PRO
THICKNESS 10mm
Model 226-3879
Outside diameter 100mm
Seal Type Rotary Shaft Seal
Seal Material Nitrile Rubber (NBR)
Inside Diameter 65mm

Key Features

  • Constructed from durable nitrile rubber (NBR) material providing resistance against oils and greases.
  • Ideal for driveshafts, crankshafts, and hydraulic cylinders requiring reliable sealing.
  • Operating temperature range from -20°C to 90°C for versatile use.
  • Seal hardness rating at 70 ±5 shore A ensures effective sealing performance.
  • Suitable for use with lubrication oils, hydraulic fluids, and grease.
  • Not compatible with brake oil, phosphoric ester, or ester base fluids.
  • High tensile strength of 18.9 MPa and elongation up to 438% provide durability.
  • Specific gravity approximately 1.25 g/cm³ aids in stable installation and operation.

Product Description

RS PRO 226-3879 Nitrile Rubber (NBR) rotary shaft seal features a 65 mm inside diameter, 100 mm outside diameter, and 10 mm thickness. It is made from nitrile rubber, widely used for sealing rotating shafts lubricated with oil or grease in industrial applications such as driveshafts, crankshafts, and hydraulic cylinders.

The seal material offers excellent resistance against oils, hydraulic fluids, and greases, making it ideal for various mechanical and fluid power systems. However, it is not suitable for brake oil, phosphoric ester, or ester base fluids.

The product operates effectively in temperature ranges between -20°C and 90°C. With a hardness rating of 70 ±5 shore A, it ensures reliable sealing performance and longevity.

Mechanical properties include a tensile strength of 18.9 MPa, elongation at break of 438%, specific gravity of approximately 1.25 g/cm³, and tear resistance rated at 58 N/mm, guaranteeing durability under stress and load.

The seal's black color adds protection against UV exposure and abrasion, extending service life.

This seal is designed for use in industrial machinery, fluid power equipment, automotive components, and manufacturing systems requiring effective sealing solutions to prevent lubricant leakage and contamination.

Made with nitrile rubber material to resist oils and grease. 65 mm ID, 100 mm OD, and 10 mm thickness dimensions ensure a precise fit. Suitable for driveshafts and hydraulic cylinder applications. Operating temperature from -20°C up to 90°C.

Hardness of 70 ±5 shore A for robust sealing. High tensile strength and elongation for longevity. Commonly used in mechanical, fluid power, and industrial machinery. Black color enhances abrasion and UV resistance. For dependable performance and compatibility, choose RS PRO Seals, available across EnvMart’s catalog for mechanical, fluid power, and industrial applications.

RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 65 mm ID, 100 mm OD, 10 mm Thickness 226-3879
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Frequently Asked Questions

The inside diameter of this rotary shaft seal is 65 mm.

It is constructed from nitrile rubber (NBR), which provides resistance against oils and greases.

The seal has an outside diameter of 100 mm, an inside diameter of 65 mm, and a thickness of 10 mm.

The operating temperature range for this rotary shaft seal is from -20°C to 90°C.

The seal has a hardness rating of 70 ±5 shore A, ensuring effective sealing performance.

The tensile strength of this rotary shaft seal is 18.9 MPa.

This seal is suitable for use in driveshafts, crankshafts, and hydraulic cylinders requiring reliable sealing solutions.

No, this seal is not compatible with brake oil, phosphoric ester, or ester base fluids.

The elongation at break for this rotary shaft seal is up to 438%.

The specific gravity of the nitrile rubber used in this seal is approximately 1.25 g/cm³.

This model is classified as a rotary shaft seal.

The RS PRO rotary shaft seal is manufactured in India.

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