Views: 0 Author: Site Editor Publish Time: 2022-09-02 Origin: Site
The function of deep groove ball bearing sealing sleeve is to prevent the invasion of external foreign matters (solid foreign matters, liquid foreign matters) and prevent the loss of bearing lubricating oil.
The radial clearance of deep groove ball bearings is divided into original clearance, installation clearance and working clearance. Usually, the original radial clearance of the bearing is greater than that of the bearing during operation. Clearance is an important technical parameter of bearing, which directly affects the technical performance of bearing, such as load distribution, vibration, noise, friction, service life and mechanical action accuracy. Strictly speaking, the dynamic load rating of the bearing depends on the size of the clearance. The rated load (C, C0) listed in the catalogue is the load value with working clearance of 0. When the clearance is too large, the bearing area in the bearing is reduced, the stress of the cloud contact surface is increased, the motion accuracy of the deep groove ball bearing is reduced, the vibration and noise are increased, and the service life of the deep groove ball bearing is shortened. Too small clearance may cause heating and "fix" the bearing during operation. Therefore, it is very important to choose different levels of bearing clearance according to the type and working conditions of the bearing.
Deep groove ball bearings are simple in structure, easier to achieve higher manufacturing accuracy than other types, convenient for mass production, low manufacturing cost and high use frequency. In addition to the basic types, deep groove ball bearings also have a variety of modified structures: deep groove ball bearing with dust cover; deep groove ball bearing with rubber seal; deep groove ball bearing with fixed groove; large load capacity deep groove ball bearing with ball groove; reheat deep groove ball bearing. deep groove ball bearing is the most common type of cloud bearing. The basic deep groove ball bearing is composed of an outer wheel, an inner wheel, a steel ball group and a cage.
Deep groove ball bearing is the most representative cloud bearing, which is widely used. It is suitable for high-speed and ultra-high-speed driving, with strong durability and no need for frequent maintenance. The bearing has the advantages of small friction coefficient, fast restriction speed, simple structure, low manufacturing cost and high manufacturing accuracy. With a variety of sizes and shapes, it is suitable for precision instruments, low-noise motors, automobiles, motorcycles, general machinery and other industries. It is the most widely used bearing type in the machinery industry. It mainly bears radial load and a certain amount of axial load.
Cixi Kent Bearing Co., Ltd. is also a long-term partner providing products and professional customers for many industries. It is not only widely praised in the domestic market, but also well-known in overseas markets such as Europe, the United States, Southeast Asia and Africa.