Common Misconceptions in Bearing Arrangement Design

In mechanical design, bearing selection and configuration is a very important link. Although this is a seemingly professional question, it is actually not that complicated to understand. Today, I use the simplest words to talk about the problem of bearing arrangement.

First, what is the bearing?

Let's start with what bearings are. Simply put, bearings allow mechanical parts to operate with less friction. It connects two parts of the machine so that they can move relative to each other without getting stuck.

Second, why is the arrangement of bearings important?

The arrangement and configuration of bearings actually refers to the specific placement of bearings in the machine. The correct bearing arrangement can make the mechanical equipment run more smoothly, reduce wear and noise, and improve work efficiency. Misaligned bearings may cause mechanical failure and increase maintenance costs.

Third, the arrangement of different bearings

There are many types of bearings on the market, and each bearing has its specific use scenario and placement method. To name a few common examples:

1. Single and double row ball bearings: This bearing is like the difference between a single bed and a double bed. Single-row ball bearings are lightweight and suitable for light load and high-speed rotation. Double row ball bearings are more stable, suitable for heavy load working environment.

2. Needle roller bearings: If the mechanical equipment needs to bear radial loads, this small and can withstand high loads of bearings come in handy.

3. Angular contact ball bearing: suitable for high speed and asymmetric load occasions, can withstand large axial load.

Four, bearing arrangement tips

So, how to flexibly arrange bearings?

1. Select the bearing type according to the load: If your equipment needs to bear a large load, choose needle roller bearings or double row ball bearings may be more suitable.

2. Select bearings according to speed: for high-speed rotation, choose angular contact ball bearings or single row ball bearings to give full play to their advantages.

3. Consider space: the arrangement of bearings should save space as much as possible. It is not only necessary to consider the size of the bearing itself, but also to investigate whether the installation position is reasonable.

To sum up, although the bearing arrangement seems complicated, it is not difficult to understand as long as you have mastered the basic points. I hope today's sharing will give you a new understanding of the bearing configuration in mechanical design. Kent Bearing is a precision bearing manufacturer, with more than 20 years of precision bearing processing and manufacturing technology, product models up to 100 kinds. The precision bearings produced by the company have the advantages of high speed rotation, low noise and low vibration.