New choice for efficient operation and maintenance -- ZWA split roller bearings
ZWA split bearings include split spherical and split cylindrical roller bearings. The aim of split bearings is to solve the problem of quick replacement of bearings at unattainable positions or points...
More+
What is the Purpose of a Thrust Bearing
A thrust bearing is generally composed of two or more thrust washers and several rolling elements. Generally, the thrust washer is divided into shaft piece and base piece, and the rolling element is c...
More+
The Key to ZWA's Success and the Guarantee of Product Quality - We Have a Fully Equipped Metrology Center.
At ZWA bearings, quality is our first priority, we pursue high quality, to provide customers with high quality bearings.Therefore, ZWA sets up a measurement and testing center and uses the most advanc...
More+
Exploring CARB bearings: an excellent solution that combines compactness and high load-bearing capacity
CARB ring roller bearing is a unique bearing design that perfectly combines the self centering ability of self-aligning roller bearings with the high-speed characteristics of cylindrical roller bearin...
More+
What Material are Roller Bearings Made of
1. Bearing alloyBearing alloy, namely babbitt alloy, is widely used. It usually comes in two types: tin-based bearing alloy and lead-based bearing alloy. With smooth surface it is usually used as bear...
More+
Wish our motherland a happy National Day！
For 76 years, ZWA bearings have forged ahead together with you, witnessing the tremendous power of "Made in China".On this birthday, may our motherland be like a precisely rotating bearing, ...
More+
Purpose and Method of Bearing Lubrication
Purpose of bearing lubrication:The lubrication purpose of the rolling bearing is to reduce the internal friction and prevent it from burning and sticking. The lubrication effect is as follows:(1) Redu...
More+
Application and advantages of 223 series spherical roller bearings in mining vibrating screens
In the challenging working condition of mining vibrating screens, the equipment is subjected to huge impacts, continuous vibrations, and unavoidable installation deviations. As the core load-bearing c...
More+
What are the Causes of Bearing Noise? And What are the Solutions?
Bearing noise under different conditions and solutions1. A sound of hum will send when the bearing in a good state of continuous rotation. If it has a sharp hiss, squeak and other irregular sounds, it...
More+
What are the Main Solutions to Bearing Noise?
There are three types of bearing noise caused by bearing application problems: the scar sound, the dust sound and lubrication factors, which are described as follows:1. The scar sound of bearing noise...
More+
Points for Attention of Bearing Noise
Generally speaking, the rolling bearings in the bearing itself does not create noise. In fact, the "bearing noise" usually felt is the sound effect of the bearing directly or indirectly vibr...
More+
Not Sure About Meanings of Bearing Numbers? Let's Decode the Bearing Numbers
The national standard "Rolling Bearing-Identification Code" (GB/T272-1993) specifies the rolling bearing code, which uses letters and numbers to represent the structure, size, tolerance clas...
More+
Causes of Bearing Failure and Measures
In order to maintain good performance of bearing for as long as possible, regular maintenance, testing and repair are necessary to prevent accidents and ensure the reliability of bearing operation.For...
More+
Causes of Bearing Cage Failure
In most cases, the bearing cage will not be damaged under reasonable working conditions. However, improper operation in daily production will reduce the service life of the bearing cage. Let's tak...
More+
Advantages of the Linear Ball Bearing
For the linear ball bearing, the structure is equipped with a retainer in the outer ring. The retainer is fitted with a plurality of steel balls and it moves in an infinite cycle. Both ends of the ret...
More+