To identify the quality of the imported bearing

How to distinguish the quality of imported high temperature bearing how to distinguish the quality of the imported high temperature bearing 1. The outer packing is clear: in general, are factory has an own brand development there is no specific design staff of foreign teaching design on packaging material, and the arrangement of enterprise production and living conditions through research and production company production factory, so no matter from packaging lines and colors are very clear, unambiguous, some imported brands of accessories on the package there are specialized to protect the unique design students their intellectual property. 2. Seal character is clear: brand will be printed in high temperature bearing body of text, figures, etc. Font is very small, but most use stamping die technology is a factory, and the heat treatment is no words before under the pressure, so the font can be small, but a deep concave, clear. Counterfeit products not only fuzzy font because rough printing technology, font float to the surface, some of them can be wiped by hand. How to distinguish the quality of imported high temperature bearing 3. Presence of noise: left hand high temperature bearing body, right hand took the coat to make its turn, listen to the presence of noise. Because most of the counterfeit products production conditions, the manual workshop job completion, in the process of production inevitably mixed with sand and other impurities, hidden in the high temperature bearing, so in turn they making noises. With the strict production standards and machine operation factory brand is very different. Figure 4. If there is a muddy surface oily be soiled, because the present domestic antirust technology is not particularly domestic, so high temperature bearing antirust processing, it's easy to leave a thick oily be soiled, stick on the hand, imported from abroad almost no rust on the high temperature of bearing oil stains. Chamfering is uniform: the so-called high temperature bearing chamfer, that is, a border of horizontal plane and vertical plane, because of the production technology of counterfeit, bearing temperature limit in a corner of the site to deal with not satisfactory. A: on the blank and shaft parts material next article: none