Common bearing identification method

With the continuous increase of domestic car ownership, the demand for auto parts and automotive supplies also continues to increase. However, large and small parts and accessories stores in Guangzhou are numerous and complex. The goods in the market vary greatly and many fake and shoddy products Among them, causing the loss of owners, even serious cases can lead to casualties. In order to allow owners of the factory brand is related to the characteristics of accessories and supplies have a certain understanding, starting from this week in the owners page specially set up the "smart consumer links" section to introduce the owners of various types of car owners, the major auto brand accessories Discrimination. Hope with the development of the column, respect the brand, eliminate fakes, the concept of using genuine can penetrate the hearts of the people. This is our hope and the direction in which we work hard. It's not a mistake to call a bearing a car's joint. In a car, not only its four legs - the wheels need to use bearings, but all parts of the machine will be turning the bearings involved, it is very inconspicuous in the transmission system is something of great importance. Because of heavy workload, its wear is relatively high, so the replacement of the bearing is more common in vehicle maintenance. Walking in the auto parts market, found that operating a variety of brands bearing shop superb, but how they sell the quality of the bearing, is really as marked on the packaging is the factory brand? This question probably around every car owner have wandered many times. Here are some common ways to identify the quality of your bearings: Whether the packaging is clear: In general, the factory brand has its own dedicated designer to design the packaging, and arrange the production of the conditions for the production of the factory clearance, so the packaging No matter from lines to color blocks are very clear and unambiguous. (There is also a unique design of some imported brands' packaging to protect their own intellectual property rights, which will be introduced in detail in the future). Steel printing is clear: the bearing body will be printed on the brand words, labels and so on. The fonts are very small, but most of the products produced by the factory use stamping technology, and are pressed before being heat-treated. Therefore, the font size is small but deep and very clear. The fake fonts not only fonts, due to rough printing technology, fonts floating on the surface, and some even easily can be erased by hand. Whether there is noise: hold the bearing body sleeve left hand, right hand toggle the coat to rotate, to hear whether there is noise. Since most of the counterfeit products have poor production conditions and completely hand-operated workshops, it is inevitable that impurities such as sand will be mixed in the production process and hidden in the bearing body, so the noise will be spun during rotation. This is the biggest difference between a manufacturer's brand and a machine manufacturer that strictly enforces production standards. Whether the surface is turbid oil: This should pay special attention to the purchase of imported bearings. As the current domestic anti-rust technology is not particularly home, so the bearing body rust treatment is easy to leave thick traces of oil, sticky in the hands of sticky, and imported bearings almost no look To the traces of rust-proof oil, it touches particularly careful expert said that there is a smell of imported bearings, it is certainly anti-rust oil, just can not see it. Chamfer is uniform: the so-called bearing chamfer, that is, the intersection of the cross-section and the vertical, fake bearings due to production technology limitations in these parts of the corner corner handling unsatisfactory.

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