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Office address
National Engineering Industries Ltd.
Khatipura Road Jaipur – 302006 Rajasthan, India
Phone Number

Toll Free: 1800 3000 6222
Telephone: +91 141 222 3221
Fax: +91 141 222 1926, 222 2259
CIN: U29130WB1946PLC013643

Roller Bearing And Axle Box

What are Roller Bearing And Axle Box?

Roller bearings and axle boxes are seemingly humble components, but are the primary reason for smooth operation of a host of different machinery, as well as trains. 

Types of Bearings Used in Railway

Cylindrical Roller Bearing
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Cylindrical Roller Bearings
These bearings are made of cylindrical rollers arranged in a line, duly aligned to sustain high radial loads and moderate axial loads.
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Tapered Roller Bearings
: Tapered roller bearings have tapered rollers and are designed to handle both radial and axial loads. They are commonly used in automotive and industrial applications.
Spherical Roller Bearings
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Spherical Roller Bearings
Here spherical roller bearings come with barrel-shaped rollers that are adept at accommodating misalignment. They are commonly found in heavy machinery, including railway systems.
Needle roller bearing
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Needle Roller Bearings
Needle roller bearings are characterised by long, thin cylindrical rollers, ideal for limited space and high radial loads.
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Features Roller Bearing And Axle Box

Roller bearings and axle boxes are integral components of many mechanical systems. 

  • These provide crucial support to the application in order to ensure a smooth process. 
  • These are designed to reduce friction, which leads to the smooth movement of rotating parts. 
  • Highly versatile, these bearings ensure that every operation performed is safe.

Benefits of Roller Bearings and Axle Boxes

Several factors influence the performance of roller bearings and axle boxes:

  • Load-Carrying Capacity: The ability to support loads, both radial and axial, is a critical performance factor. Bearings and axle boxes are selected based on the expected load conditions in their respective applications.
  • Friction Reduction: Reducing friction is essential for efficiency and longevity of the bearings.This can be done with proper lubrication and bearing design.
  • Misalignment Tolerance: Bearings and axle boxes may need to accommodate misalignment between shafts or components, making misalignment tolerance a crucial performance factor.
  • Durability: The durability of these components is essential, especially in applications subjected to harsh operating conditions, high speeds, and vibrations.

Applications of Roller Bearings and Axle Boxes

Roller bearings and axle boxes find applications across various industries:

  • Railway Systems: In trains, axle boxes house roller bearings that support the train’s wheels, enabling smooth and safe operation.
  • Automotive: These components are widely used in automotive applications, including wheel hubs, transmissions, and differentials.
  • Industrial Machinery: Roller bearings and axle boxes are employed in various industrial machinery, such as conveyor systems, heavy equipment, and manufacturing machinery.

FAQ's

What is an axle box in a train?

An axle box is a component of a train’s wheelset that houses the roller bearings supporting the train’s wheels. It plays a critical role in distributing the load and ensuring smooth wheel rotation.

What is the function of the axle box?

The primary function of an axle box is to house the roller bearings that support the train’s wheels. It provides a secure and protective housing for these bearings, ensuring their proper operation and longevity.

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RFQ for inbound FTL Transportation

National Engineering Industries limited is releasing a RFQ for inbound FTL transportation requirement. For the said purpose our e-auction vendor is M/s Procure Tiger. Please

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