HOW TO CHOOSE THE RIGHT BEARING BASED ON THE APPLICATION TYPE
Choosing the right bearing is essential to ensure proper functioning and long service life of equipment. Every application has unique characteristics, and selecting the most suitable bearing requires taking various factors into account, such as load type, operating speed, environment, and dimensions. In this article, we will analyze these aspects with reference to cylindrical roller bearings, which are the core products of Faro Bearings.
1. Type of Load: Radial, Axial, or Combined
The first thing to consider is the type of load the bearing must support:
•Radial Load: Radial cylindrical roller bearings are suitable for loads perpendicular to the axis of rotation. They ensure good load distribution over large surfaces, making them ideal for supporting heavy loads.
•Axial Load: If the load is parallel to the axis, axial cylindrical roller bearings are designed to handle high axial loads and are ideal for applications involving movement in that direction.
•Combined Load: If both radial and axial loads need to be supported, other solutions like tapered or spherical roller bearings might be more appropriate.
2. Operating Speed
Speed is a key factor when choosing bearings, and cylindrical roller bearings, the core of our production, offer suitable solutions for various applications based on operational demand For applications with moderate speeds, full complement cylindrical roller bearings are the most suitable choice. However, when it comes to high-speed applications, it is advisable to opt for bearings specifically designed to reduce friction and heat, ensuring more efficient performance. In particular, cylindrical roller bearings with cages are perfect for high-speed applications, as the cage reduces friction between rollers, allowing higher speeds compared to full complement bearings. Cages can be made of brass, steel, or light alloy, depending on operational requirements. Lightweight cages, in particular, reduce the overall bearing mass, improving highspeed performance.
3. Operating Environment
The environment in which the bearing operates can significantly affect its performance. Here are some aspects to consider:
•Extreme Temperatures: It is important to choose bearings designed to withstand high or low temperatures, equipped with specially treated materials and suitable lubricants.
•Contamination: In environments with dust, moisture, or contaminants, it is recommended to choose bearings with seals to protect internal components and ensure longer service life.
•Shocks and Vibrations: If the application involves constant impacts or vibrations, cylindrical roller bearings are often the right choice due to their robustness.
4. Lubrication
Lubrication plays a crucial role in bearing lifespan:
•Grease: Ideal for low or mediumspeed applications, it requires periodic maintenance.
•Oil: Preferred for high-speed or hightemperature applications, thanks to its better heat dissipation capabilities.
5. Dimensions and Available Space
Bearing dimensions are often determined by the available space. If radial space is limited, cylindrical roller bearings with lower profiles or full complement versions can be chosen, maximizing load capacity in a compact space.
6. Service Life and Reliability
Finally, bearing life is crucial, especially in critical applications. That’s why it is essential to gather as much information as possible from the end user to optimize design choices.
Conclusion
Bearing selection depends on several factors that must be carefully analyzed to ensure optimal performance.
FARO BEARINGS offers a wide range of cylindrical roller bearings tailored to meet every need, with customized solutions for all types of applications.
For more information please visit: www.faro-bearings.it
