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/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Home>Bearing knowledge> Common methods for distinguishing automotive bearings Common methods for distinguishing automotive bearings
With the continuous increase in the number of domestic car ownership; the demand for the use of auto parts and auto supplies is also constantly added; but the large and small parts and supplies stores in China are numerous and messy; the goods in the meantime are mixed; many impersonation products are mixed; Form the loss of the owner; serious or even lead to casualties. /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
In order to let the owner know the characteristics of the relevant accessories and supplies of the various factory brands; to analyze the various types and the distinctions of the major automobile brand accessories.
It is no exaggeration to call a bearing a car. It is not only a four-legged wheel that requires the use of bearings; it is indispensable for all the machine parts that will change; it is a very inconspicuous in the transmission system. Contact serious things.
Because of the large amount of work; its wear is also relatively high; so replacing the bearing is a common job in car repair. Walking in the auto parts market. (11) Chi fashion system, frequency, noise, equipment, C, Cang Huan, brother Persimmon cough, dying, dying, squatting, squatting, squatting, smashing, smashing, smashing, smashing, smashing, smashing, smashing, smashing, smashing, smashing, smashing
Can the outer packaging be clear:
Under normal circumstances; the factory brand has a dedicated depiction of the external packaging; and the factory that produces the production conditions to produce and produce; therefore, the packaging is very clear from line to color; unambiguous.
Can the steel printing be clear:
Brand letters, labels, etc. will be printed on the bearing body. The font is very. Chin 銎 銎 銎 褂 褂 褂 〖 〖 〖 酰 酰 谖淳 谖淳 谖淳 谖淳 碇熬 碇熬 碇熬 碇熬 碇熬 碇熬 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 嫉Ruihuan light G逦. The font of counterfeit products is not only vague; because the printing skills are rough; the fonts float on the outside; some can even be easily erased by hand.
Can there be noise:
Hold the inner sleeve of the bearing with your left hand; turn the outer sleeve with your right hand to make it rotate; listen to its noise, because the production conditions of most counterfeit products are backward; thoroughly hand-operated operation; it will inevitably be mixed with sand during the production process. Impurities of the class; hidden in the bearing body; so the noise will be announced during the rotation. This is the biggest difference between the strict implementation of the production specifications and the operation of the factory brand.
Can the appearance of dirty oil traces:
This should be uniquely noted when purchasing imported bearings. Because the current domestic anti-rust skills are not unique to the home; so the rust-proof treatment of the bearing body is very simple to leave a thick trace of oil; sticky on the hand; The bearings imported from foreign countries can hardly see the traces of anti-rust oil; but it is a unique and careful expert who said that the imported bearings smelled like a smell; it must have been rust-proof oil; just can't see it.
Can the chamfer be uniform:
The so-called chamfer of the bearing; that is, the intersection of the horizontal and the vertical; the counterfeit bearing is constrained by the production skill; the position of the corners is not satisfactory.
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Common methods for distinguishing automotive bearings
Source: China Bearing Network Time: 2013-10-09