Jiaxing bearing small make up to identify the bearing a renovation

There is rotational, have HRB bearing ( ) Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. Bearing is the common parts in machinery and equipment, as well as the important parts, bearing is also very widely used. There are a lot of 'dirty' businessman in order to earn more money, in order to good old filling, some recycling use or not use the old bearing after processing as the new bearing to buy, renovate the bearing and bearing or there is a big difference in the use of performance and good bearing, according to the understanding of the knowledge of bearing, today to share how to discern when buying bearings bearing is a bearing after renovation of the old bearings. 1, refurbished bearing general due to limited technology and equipment, the small bearings, bearing precision, lower bearing surface is rough, uneven chamfer size, there is some black and pitting. 2, some bad bearings use of materials for ordinary steel, carbon steel, malleable iron and iron pipe, etc. , and most of these material appearance color white, special bearing steel green color, but light color can't completely decided to do hardness, ordinary steel hardness is low. 3, some small manufacturers quenching technology is simple, bearing heat unevenly, there will be slight deformation. 4, turn the bearing, the bearing rotation is uniform, sound is continuous without a murmur. 5, see the cage, normal manufacturer bearing cage neat burr, riveting pier bearing cage rivet head size is consistent, and not normal manufacturer processing technology and equipment is simple, so the cage rough, uneven some riveting structure maintains a uniform and or in partial, rivet riveting or partial pier head sizes. 6, see packaging, packaging normal manufacturer is consistent, clear font on the package, some fake bearing packing, or simple informal. 7, the bearing face font, original bearing steel word or uniform laser fonts are very clear, laser font has a certain depth, counterfeit bearings have broken mark font, a laser font with gauze lightly rub, and regular laser font with gauze after a wipe traces of fuzzy font. 8, the certificate of approval, normal manufacturer bearings have certificate and certificate same size, most of the certificate of approval for greaseproof paper paper. Font is clear, some manufacturer certificate on the query information, fake certificates, font some fuzzy, paper for ordinary paper, certificate sizes. Comparing with normal manufacturer certification. If you are looking for the above jiaxing bearing group co. , LTD. The author introduces the bearing inspection and replacement of interest or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source