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Bearing Knowledge

What is the use of the four – point contact ball slewing bearing?

Four-point contact ball slewing bearings are widely used and have unique performance mechanical components, playing a crucial role in many industrial fields.

What role does the three-row roller slewing bearing play?

The rollers in each row of this slewing bearing have their own functions and can bear corresponding loads respectively. This allows for precise determination of the loads on each row, greatly enhancing the overall performance and reliability. Therefore, it is widely used in heavy machinery such as bucket-wheel excavators, port cranes, and large-tonnage truck cranes, providing strong support for the normal operation of these devices and effectively promoting the development of related industries.

The Importance of Cross Roller Slewing Bearings

The crossed roller slewing bearing is a high-precision and high-rigidity slewing bearing. Its rolling elements are cylindrical rollers, which are arranged vertically and crosswise in the raceway.

Why should we choose the SE series slewing drives?

The SE series slewing drives demonstrate numerous outstanding advantages in the industrial field, providing strong support for the efficient operation of various mechanical equipment.

Why is the flanged slewing bearing so important?

Thanks to its unique structural design, the flanged slewing bearing integrates the slewing and load - bearing functions within a limited space. It is applied in many fields such as construction machinery, energy, special - purpose vehicles, port and ship, industrial automation, and robotics. It has the advantages of easy installation, precise positioning, strong load - bearing capacity, smooth operation, and good sealing performance. Moreover, it features high manufacturing precision and strong reliability.

How to Distinguish Slew Bearings of Different Precision Levels

The precision grades of bearings are primarily classified based on dimensional accuracy and rotational accuracy.

Why is slew Bearing Installation So Important?

The importance of bearing installation lies in its direct relation to the operating accuracy, stability, reliability, and service life of mechanical equipment. Improper installation may lead to frequent equipment failures and even premature scrapping.

What is the function of spur gear drive?

Spur gear drive (straight gears) are one of the most common…

How to Distinguish Ball Bearings and Roller Bearings

The roller bearing uses rollers as rolling elements, has a strong load-bearing capacity, and is suitable for situations where a large load needs to be borne. In contrast, the ball bearing uses balls as rolling elements, has low friction resistance, can withstand combined loads, and is suitable for equipment with high requirements for rotational accuracy and flexibility.