Selection method of bearing type

Each bearing series has different characteristics due to its different design, making it suitable for a specific application range. For example, deep groove ball bearings can withstand moderate radial and axial loads and low running friction, which can produce high precision and low noise products. Therefore, they are suitable for small or medium-sized motor applications. Spherical roller bearings can withstand extremely heavy loads , And can automatically adjust itself. These characteristics make it suitable for engineering applications, because in these applications the load is extremely heavy, and the deformation and misalignment caused by the heavy load.

However, when choosing bearings, it is often necessary to consider various factors to weigh their weight, so there is no such “general principle”.

Some characteristics do not just depend on the type of bearing. For example, a configuration consisting of an angular contact ball bearing or a tapered roller bearing, its rigidity also depends on the preload selected; for example, the speed limit of the bearing is determined by factors such as bearing accuracy, surrounding parts of the bearing, and cage design Decided.

In cylindrical roller bearings, the latest design has greater axial load capacity than traditional designs. However, despite these shortcomings, it can still help to select bearings. In addition, we must also see that the choice of bearings is also affected by the total cost of the selected bearing configuration and the availability of the market.

When designing the bearing configuration, it must pay attention to its main points, such as load bearing and bearing life, friction, limit speed, internal clearance or preload of the bearing, lubrication, sealing, etc., which can be considered according to the relevant data of this model.


Post time: Jul-30-2021