Almost any mechanism that has moving parts contains one or another bearing. They are necessary to reduce friction and increase the efficiency of the device. A wide range on the site podshipnikru.ru will allow you to choose a bearing for almost any industrial equipment. The main thing is to correctly calculate the loads that it is able to withstand during operation
Design Features
Competently designed body parts not only hold the rolling elements, but also ensure the strength of the product. They take on the function of fixing in the housing and the movable shaft. They can resist all the negative factors of operation for a long time. All housing bearings consist of the following components:
- One or more ball bearings.
- Special retainer in the form of an outer ring.
- Additional retaining inner ring.
- Sealing materials in the body.
The body of the product itself is most often made of cast iron. But, depending on the expected loads, the manufacturer can replace cast iron with steel of a suitable grade. And recently, polymeric materials have shown themselves well in operation. They are cheaper to manufacture and not much inferior in terms of technical characteristics to metals.
Product performance features
The one-piece configuration is easier to manufacture and is used in mechanisms with little load. Detachable will perfectly cope with the most difficult working conditions. Shock loads and high speeds of rotation of the movable shaft. In addition, housing bearings differ in the type of outer shell:
- flanged, with additional fasteners;
- stretch, allow some adjustment;
- stationary, classic knot design.
The scope of application of housing bearings is very large. From industry to household goods. But, since they are able to withstand significant loads in the process of everyday operation, the main direction is machine tool building, the production of machines and railway rolling stock. Agricultural machinery and complex mining machinery.
In addition, bearings can only be mounted in units that have special seats. Without this feature, it will not be possible to use them in general-purpose mechanisms or in special installations.