Spherical roller bearing

Spherical roller bearing is a commonly used rolling bearing, which is composed of inner and outer rings, rollers, cages and sealing rings. It has the advantages of high bearing capacity, high speed, small friction coefficient and long life, and is widely used in industrial production.

The inner and outer rings of the self-aligning roller bearing are made of high-quality bearing steel, and after a precise heat treatment process, the hardness reaches a certain standard, so that it can withstand large loads and rotational speeds. The roller is made by heat treatment and other processes, and its shape is cylindrical or conical, which can roll in motion and reduce rolling friction.

The cage of the self-aligning roller bearing is generally welded by cast iron or steel plate, and its function is to fix the rollers to maintain a proper clearance. The design and manufacture of the cage directly affect the running stability and life of the bearing. The sealing ring is used to prevent impurities such as dust and water from entering the bearing, so as to ensure that the lubricating oil inside the bearing is not polluted and prolong the service life of the bearing.

The self-aligning performance of spherical roller bearings is one of its most important features. It can automatically adjust the deviation between the inner and outer rings, so that it can withstand large axial and radial loads. This self-aligning performance makes spherical roller bearings suitable for applications under most working conditions, especially in high-speed and high-temperature environments, and has good working performance.

The installation and maintenance of spherical roller bearings are also the key to ensure their normal operation. When installing, it is necessary to ensure that the fit clearance between the bearing and the housing is appropriate, and use special tools for installation to avoid damage to the bearing. During maintenance, it is necessary to regularly check the lubrication of the bearings, and add lubricating oil or grease in time to ensure that the lubrication of the bearings is in good condition.

In short, the spherical roller bearing is a powerful rolling bearing, which has the advantages of high load capacity, high speed, small friction coefficient and long life. In industrial production, it is widely used in heavy machinery, metallurgy, mining, petroleum, chemical and other fields. Through correct installation and maintenance, the normal operation of the spherical roller bearing can be guaranteed, and the reliability and service life of the equipment can be improved.