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/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Home>Bearing knowledge>How to judge the quality of KOYO bearings How to judge the quality of KOYO bearings
First, the outer packaging of KOYO bearings can be clear: Under normal circumstances; KOYO bearings of the factory brand have their own special depiction personnel to describe the external packaging; and the factory that produces the production conditions to pass the production and manufacture; thus the packaging from the line to The color blocks are very clear; unambiguous, some brands have a special depiction on the packaging of the accessories to protect the individual's intellectual property rights. 2. Can the steel printing on the KOYO bearing be clear: it will be printed on the KOYO bearing body. Brand typeface, label, etc. The font is very. Qin 銎 銎 銎 銎 褂 褂 褂 〖 〖 酰 酰 酰 酰 〖 谖淳 谖淳 谖淳 谖淳 谖淳 谖淳 谖淳 谖淳 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺 棺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 wiped off by hand. 3. Can KOYO bearing KOYO bearing body have a strange noise: KOYO bearing the KOYO bearing in the left hand Set; the right hand dials the coat 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; in the process of production will inevitably be mixed with sand Quality; hidden in the KOYO bearing body; so the rotation will announce the noise. This is the biggest difference between the strict implementation of the production specifications and the operation of the factory brand. Fourth, the appearance of KOYO bearings can have Dirty oil traces: This should be uniquely noted when purchasing KOYO bearings. Because the current domestic anti-rust skills are not unique to the home; so the KOYO bearing body is very simple to leave a thick trace of oil when it is rust-proof; The sticky and sticky on the foreign; but the foreign original KOYO bearing can not see the traces of anti-rust oil; but it is a unique and careful expert said that KOYO bearing smells a taste; certainly it is under the anti-rust oil; just can not see 5. The KOYO bearing chamfer can be even: the chamfer of the KOYO bearing; that is, the intersection of the horizontal and the vertical; the counterfeit KOYO bearing is constrained by the production skill; the disposal at these corners Not very satisfactory. /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
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How to judge the quality of KOYO bearings
Source: China Bearing Network Time: 2013-10-26