NBC
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

NBC Bearings

Founded in 1946, National Engineering Industries Ltd (NEI) is India’s leading bearings manufacturer and exporter, renowned for excellence in quality and delivery.

NBC

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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    Leadership quotes

    Discovering unique solutions to reimagine and reinvent technology from a futuristic perspective is part of NEI’s best practices. Taking pride in unleashing the potential of innovative minds through informal education, we encourage our employees to share their exclusive ideas on our Idea portal, and we host the ‘Idea Factory’ contest for budding engineers currently studying in different universities—fostering independence of thought.
    Rohit Saboo
    Rohit SabooPresident & CEO
    Finance these days is not about record keeping, it is more about working alongside the business and drive strategy. The world is changing so rapidly and we are going through unprecedented situations. The key is to keep on top of it and learn. It is all about evolving, innovating and adapting to succeed in the business world. At NEI, we ensure that we listen to our stakeholders and adjust ourselves to meet the evolving needs.
    Gourav Chaturvedi
    Gourav ChaturvediCFO
    As a leading exporter and manufacturer of bearings, with the objective of reducing energy consumption and improving energy efficiency to lower GHG emissions and Carbon Footprint, we take a leap forward in leveraging opportunities to expedite the transfer and diffusion of environment-friendly and clean-energy technology.
    Rohit Saboo
    Rohit SabooPresident & CEO
    Our commitment to growing our customer base across five continents is unwavering. Through our subsidiary Kinex in Europe, we enhance our proximity to international clients. We prioritize investments in product quality, our workforce, and cutting-edge technology. With well-defined growth strategies, we aim to continually expand our offerings to meet the dynamic needs of the industry and our valued customers.
    Rajesh Premchandran
    Rajesh PremchandranCSMO
    The imprint of transformational leadership in our day-to-day operations in offering flexible solutions even amidst crisis stands out as one of NEI’s core strengths. Putting employees first on our list of priorities and working in harmonious alliance adds to our spirit of maintaining a healthy and productive work environment. We rejoice at keeping up a vision that guides change through inspiration as we make our way through the extended new normal.
    Rohit Saboo
    Rohit SabooPresident & CEO
    We are delving our feet into the aerospace and defence industries. We consider this as an excellent time to enter this segment, given the present focus is on ‘Atmanirbhar Bharat’ which will lead to lower import dependency for the companies in these segments. We have been engaged with a number of aerospace businesses and have learnt that there is a lot of room for a local player to proactively work with them from concept to production.
    Dr. Lokesh Agrawal
    Dr. Lokesh AgrawalCTO
    The ability to execute in rapidly evolving environment is set to become a decisive competitive differentiator for sustaining the profitable growth. To drive significant improvement in financial and operational metrics and to bring step change in productivity, flexibility and speed, rapid digitization through automation, advanced analytics, and machine learning is needed. Besides this, setting up resilient, risk-tolerant supply-chain and procurement structures along with re-skilling human capital with the skills and mindset the digital world requires, is the key to success
    Rajan Jain
    Rajan JainCOO
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    National Engineering Industries Ltd. Khatipura Road Jaipur - 302006 Rajasthan, India

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    Registered Office : 9/1, R. N. Mukherjee Road, Kolkata – 700 001. In case of any queries or grievances, please contact Mr.Tarun Kumar Kabra, Company Secretary.
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