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Freudenberg Sealing Technologies Simrit 72 Nitrile Butadiene Rubber 902 Rotary Shaft Seal 48 mm ID 72 mm OD 10 mm 40411340

Specifications

Country of Origin Czech Republic
Brand Freudenberg Sealing Technologies Simrit
THICKNESS 10mm
Model 40411340
Outside diameter 72mm
Seal Type Rotary Shaft Seal
Seal Material 72 Nitrile Butadiene Rubber 902
Inside Diameter 48mm
RS PRO Nitrile Rubber (NBR) Seal, 48 mm ID, 72 mm OD, 10 mmRS Stock No. 226-3845Brand: RS PRO

Key Features

  • Designed with a 48 mm inside diameter and 72 mm outside diameter dimensions.
  • Seal thickness of 10 mm ensures durable sealing against lubricants and contaminants.
  • Constructed with NBR 902 nitrile rubber elastomer for excellent oil and grease compatibility.
  • Spring-loaded sealing lip for stable and efficient seal contact.
  • Suitable for mineral and synthetic oils as well as grease applications.
  • Offers up to 80% less friction torque compared to conventional seals.
  • Withstands pressures up to 0.5 bar for reliable sealing performance.
  • Designed for bi-directional rotating shafts with speeds up to 40 m/s.

Product Description

Freudenberg Sealing Technologies Simrit 40411340 rotary shaft seal is engineered from 72 Nitrile Butadiene Rubber 902, offering outstanding wear resistance and sealing capability for fluid power and mechanical machinery applications.

This seal features a 48 mm inside diameter, a 72 mm outside diameter, and a 10 mm thickness optimized for robust sealing performance.

The NBR 902 nitrile rubber elastomer outer casing combined with a spring-loaded sealing lip ensures compatibility with both mineral and synthetic oils, as well as grease. This design reduces friction torque by approximately 80%, decreases heat generation by 50%, and reduces wear substantially.

Pressure stable up to 0.5 bar and suitable for bidirectional shaft rotation speeds up to 40 m/s, this seal enhances equipment reliability and lowers power losses, improving operational efficiency and reducing maintenance downtime.

It is a suitable replacement for R21 and some R4 sealing models and is commonly used in applications including industrial gearboxes, motors, pumps, automotive axles, power tools, railway, aerospace, and other power transmission systems.

Designed with a 48 mm inside diameter and 72 mm outside diameter dimensions. Seal thickness of 10 mm ensures effective sealing capability. Constructed from 72 Nitrile Butadiene Rubber 902 for oil and grease resistance. Reduces friction torque by up to 80%, improving energy efficiency.

Pressure resistant up to 0.5 bar. Suitable for bidirectional rotating shafts up to 40 m/s velocity. Spring-loaded lip for stable sealing contact and durability. Ideal for use in machinery, automotive, aerospace, and power generation industries.

Manufactured in the Czech Republic under strict quality controls.

This product belongs to the Seals & Gaskets category in Industrial Tools & Equipment, Mechanical Machinery & Spares sector. Explore similar seals and sealing technologies in the EnvMart catalog to optimize your industrial applications.

Explore more products in our Seals & Gaskets category.

Freudenberg Sealing Technologies Simrit 72 Nitrile Butadiene Rubber 902 Rotary Shaft Seal 48 mm ID 72 mm OD 10 mm 40411340
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Frequently Asked Questions

The rotary shaft seal has an inside diameter of 48 mm, an outside diameter of 72 mm, and a thickness of 10 mm.

It is constructed from 72 Nitrile Butadiene Rubber 902, which provides excellent oil and grease compatibility.

This seal can withstand pressures up to 0.5 bar, ensuring reliable sealing performance.

It is suitable for bidirectional rotating shafts with speeds up to 40 m/s.

The design of this seal reduces friction torque by approximately 80%, which helps in improving energy efficiency and lowering heat generation.

It is commonly used in industrial gearboxes, motors, pumps, automotive axles, power tools, railway, aerospace, and other power transmission systems.

It features a spring-loaded sealing lip that ensures stable and efficient seal contact.

This rotary shaft seal is manufactured in the Czech Republic under strict quality controls.

The NBR 902 material provides outstanding wear resistance and sealing capability for fluid power and mechanical machinery applications.

Yes, it is compatible with both mineral and synthetic oils as well as grease applications.

The model number of this rotary shaft seal is 40411340.

The 10 mm thickness of the seal ensures effective sealing capability against lubricants and contaminants.

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