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True and false imported bearing identification method
Source: China Bearing Network Time: 2013-01-14
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Look
Usually, the imported bearings of the factory brand have their own special depictors to describe the external packaging; and the factories that produce the production conditions are manufactured and manufactured; therefore, the packaging is very clear from line to color; unambiguous, some The imported brand's accessory packaging also has a common depiction to protect personal intellectual property.
Brands, labels, etc. will be printed on the imported bearing body. The font is very. Qin 銎 銎 銎 褂 褂 褂 〖 〖 〖 酰 酰 酰 谖淳 谖淳 谖淳 碇熬 碇熬 碇熬 碇熬 碇熬 碇熬 碇熬 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺Monroe ring light G逦. The font of the counterfeit product is not only vague; because the printing skills are rough; the font floats on the outside; some can even be easily erased by hand.
smell
The unique and careful expert said that the imported bearings smelled like a smell; it must have been rust-proof oil; just can't see it.
listen
Left bearing the bearing inner sleeve of the bearing; right hand to turn the jacket to make it rotate; listen to whether it can have noise, because the production conditions of some counterfeit products are backward; thorough craft workshop operation; inevitably will be incorporated into the sand during the production process A class of impurities; hidden in the bearing body; so the sound will be announced at the time of rotation. This is the biggest difference between the strict implementation of the production specifications and the operation of the factory brand.
touch
The chamfer of the real imported bearing is even; the so-called chamfer of the imported bearing; that is, the intersection of the horizontal surface and the vertical surface; the counterfeit imported bearing is restrained by the production skill; the position at the corners of these edges is unsatisfactory; The true imported bearing chamfer is evenly lubricated.
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