Select Page

Track bearings bearing clearance

Track Bearings Bearing Clearance

Track Bearings Bearing Clearance


In this article, we will explore the importance of track bearings bearing clearance and its impact on the performance of various applications.

Understanding Track Bearings Bearing Clearance

Track bearings bearing clearance refers to the space or gap between the rolling elements and the inner and outer rings of the bearing. It plays a crucial role in the smooth operation and longevity of the bearing.

The Role of Bearing Clearance

Bearing clearance affects the performance of track bearings in several ways. It allows for thermal expansion, compensates for manufacturing tolerances, and provides necessary lubrication space. Additionally, proper bearing clearance helps reduce friction, minimize wear, and prevent overheating.

The Types of Track Bearings Bearing Clearance

There are different types of bearing clearance, namely:

  • Radial clearance: This refers to the space between the rolling elements and the inner and outer rings in a radial direction.
  • Axial clearance: Also known as endplay or thrust clearance, it is the space between the rolling elements and the bearing’s thrust direction.
  • Preload: Preload is a negative clearance intentionally introduced to eliminate any internal play within the bearing, ensuring maximum stiffness and precision.

Importance of Proper Bearing Clearance

Proper bearing clearance is vital for optimal performance and longevity. Insufficient clearance may result in increased friction, excessive heat generation, premature wear, and possible bearing failure. On the other hand, excessive clearance can lead to bearing instability, reduced precision, and potential damage.

Factors Affecting Bearing Clearance

Several factors influence the choice of bearing clearance, including:

  • Operating conditions: Environmental factors such as temperature, speed, and load play a significant role in determining the appropriate bearing clearance.
  • Application requirements: Different applications have varying demands, and the bearing clearance should be selected accordingly.
  • Bearing type: Different types of bearings may require specific clearances to function optimally.

Using Track Bearings with Proper Clearance

When utilizing track bearings, it is crucial to ensure the correct clearance is maintained. This involves regular monitoring, measurements, and adjustments as necessary. Following manufacturer guidelines and industry standards will help ensure the longevity and reliable performance of the track bearings.


Track bearings bearing clearance is a critical aspect of their performance. Proper clearance ensures smooth operation, reduces friction, and extends the lifespan of the bearings. By understanding the importance of bearing clearance and considering various factors, users can select and maintain track bearings with optimal clearance to meet their specific application requirements.

Track Bearings Application

About Our Company

We are a leading company in the Chinese reducer market segment. Our product range includes servo reducers, plastic gearboxes, gear motors, worm gearboxes, worm wheels, worm reducers, and more. Equipped with various automatic CNC production and assembly equipment, we pride ourselves on delivering high-quality products, competitive prices, and excellent customer service. We welcome custom orders based on customer specifications.

Our Factory

Author: Czh



As one of the leading manufacturers, suppliers, and exporters of mechanical products, We offer reducers, sprockets, industrial and conveyor chains, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, and many other products. Please get in touch with us for details.

SSJ UK Limited
Sara Jones
Mail: [email protected]
TEL: + 44 7944 869861
ADDR.: Bury St Edmunds, Suffolk IP32 7LX, UK

TEL: +39 0522 1606 388; +39 3471 65 17 22
ADDR.:Via Pasteur, Reggio Emilia, Italy

Recent Updated