Views: 0 Author: Site Editor Publish Time: 2022-09-23 Origin: Site
Bearings can be divided into two types sliding bearings and rolling bearings, deep groove ball bearings are the most widely used, most widely used, and most common type of rolling bearings. Deep groove ball bearings are relatively simple in structure and easy to mass produce, so it is less difficult to achieve high manufacturing accuracy. People's life has the shadow of deep groove ball bearings everywhere. For example, high-end mountain bikes now require ball bearings to support axles and spokes, ensure speed and rotation accuracy, and reduce rotor wear.
Although the ball bearing has a low bearing capacity, it has low friction and high limit speed. In actual use, its radial clearance can be appropriately enlarged to increase its axial bearing capacity. Therefore, ball bearings are widely used in general machinery in life. People can easily find the shadow of deep groove ball bearings in mountain bikes and yo-yos, and even playful children know a little about deep groove ball bearings.
With the precision machinery around us, the correct selection of different types of bearings for the performance of mountain bikes can not be ignored. Similarly, all kinds of machines in life require appropriate bearings, which requires us to have a considerable understanding of bearings.
The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls, and a set of cages. There are two types of deep groove ball bearings: single-row and double-row. The deep groove ball structure is also divided into two types: sealed and open. The open type refers to the bearing without a sealed structure. The dust seal cover material is stamped from a steel plate, which simply prevents dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent the grease in the bearing from overflowing.
Deep groove ball bearings are the most commonly used rolling bearings. Its structure is simple and easy to use. It is mainly used to bear radial loads, but when the bearing radial clearance is increased, it has an absolute angular contact ball bearing performance. It can carry combined radial and axial loads. Although deep groove ball bearing axial load is not common, it can also be used to take the pure axial load when the speed is high, and thrust ball bearings are not suitable. Compared with other types of bearings with the same specifications as deep groove ball bearings, this type of bearing has a low coefficient of friction and high limit speed. But it is not resistant to impact and is not suitable for heavy loads.
Deep groove ball bearing application: Deep groove ball bearing can be used in gearboxes, instruments, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yo-yo, etc.
Conclusion: Although the bearing is small, it is very important. In the process of mechanical assembly, only by profoundly understanding the composition and working principle of various types of bearings can its functions be maximized.