Roller Bearing high quality, high precision and high value-added, high-tech bearings imported in large quantities, and the upward trend. Chinese bearing enterprises must address these problems. Bearing industry should continue to grow in size, while the bearing capacity, thrust roller bearing intensify bearing technology advances, technological innovation, product of precision, performance, longevity and reliability, especially in the life and reliability of the focus, increase investment, strengthen basic research design theory, a positive adjustment of product structure, improve product manufacturing level, improve accuracy, high performance, high value-added products in the total industry products bearing the proportion, to meet Roller bearing the needs of rapid development of the host. China has the first Zhejiang Tianma Bearing famous person in charge said that to unswervingly with technical innovation and new product development road of independent intellectual property rights
Roller bearing is cylindrical, conical or drum-shaped roller for rolling element bearing. Roller bearings are mainly radial cylindrical roller, double row spherical roller, tapered roller and thrust roller and structure type.
2015年10月6日星期二
2014年12月25日星期四
paired tapered bearing bearing application technology developed
Recently, the "= Maglev Engineering Technology Research Center" developed magnetic bearing spindle device electrical machine tool plant in Jinan fourth test done grinding, grinding out paired tapered bearing a successful piece in the round hole. This is the first one with a piece of magnetic bearings Spindle Machining. Experts believe that the technology to fill the gap. Developed maglev paired tapered bearing speed with no friction, Tapered roller bearings no wear, long life, and does not cause the associated pollution. The success of this technology is expected to develop and industrialization will be of great significance and long-term development of the city as well as the revitalization of China's machine tool industry.
2014年12月21日星期日
Urgent development of domestic industry Roller Bearing
With the development of the hosting industry, the users of the Roller Bearing precision, performance, longevity and species diversity have become increasingly demanding, no longer satisfied the requirements for general use bearings, steering high precision, split roller bearing low noise and long life product demand, if there is no abnormal noise is lower than the low noise and quiet motor bearings. Currently 80% of domestic production of bearings for low-grade products, the market must gradually increase the proportion of high-end products offer. According to statistics, small and medium sized bearing to the total domestic market demand will reach 820 million units, of which the demand for low noise bearings of 150 million units. Cylindrical roller bearing According to the national authorities of the information, is expected to total world bearing exports will reach $ 48 billion, domestic exports bearing foreign exchange earnings will reach $ 850 million. Roller Bearing domestic exports 1.54 billion units, worth $ 681 million, exports still bearing the general level of micro, small and medium-sized bearings based, product quality is not high, the average price of only $ 0.44, precision bearings the United States, Europe and other countries of similar bearing Price 1 / 5-1 / 6. Therefore, to improve the domestic bearing products, and the development of small and medium high-value low-noise motor bearing seal export domestic bearing industry priority.
2014年6月15日星期日
the paired Roller Bearing seal forms affected by the following factors
In order to prevent dust and moisture from entering the bearing to avoid loss of the lubricant in the bearing must be sealed. In general, the bearing seal forms affected by the following factors:
⑴ bearing outside the work environment;
⑵ bearing speed and temperature;
⑶ support structure and characteristics of the shaft;
⑷ lubricant types and performance.
Sealed in accordance Precision Bearing with the principle can be divided into two categories: Automotive Lubricants non-contact seals and contact seals. Non-contact seal is not rate limiting. Lower speeds where you can use the online contact seals, commonly used materials with fine felt, rubber, leather, cork or antifriction good hard materials.
Rolling bearing lubricants manufacturers, the main role of the lubricant is to reduce friction and reduce wear resistance, while also reducing the contact stress, to avoid corrosion, vibration absorption, cooling, heat and so on.
Grease and oil lubricated bearings for printing machine are commonly used in two ways lubrication. Further, in some special cases it is possible to select the lubricating solid lubricants. Which way to use a lubricant, and the speed of the relevant bearing, the rolling bearing is usually used in measuring the speed dn value represents the size of the bearing.
Greased loss is not easy, simple structure, easy to seal and maintain, operate in a long time, just to fill a grease. Fill generally not exceed the amount of grease to one half of the third bearing grease filling too easily lead to friction and heat, affecting the normal performance of the bearing. Smaller than greased friction, heat dissipation, is the main advantage of oil lubrication, oil lubrication therefore mainly used for high-speed or temperature of the occasion.
2013年12月30日星期一
Bearings sales center edit
Bearings sales center edit , fall season, City ushered in the annual autumn festival investment and trade as one bearings for printing machine of the investment section of activities , Municipal Government on September 20 afternoon foreign investment in Hotel honor winner of the award ceremony. again won the " Best Foreign -invested enterprises in " title .
In this review , the again was named " Best Foreign -invested enterprises in City " title , China chief representative of the temple mound receive the award. Ltd. for its remarkable ability to promote economic development , and products with high technological content and many china bearings other advantages , has been highly praised by the municipal government , has been selected as the 2009 Best Foreign -invested enterprises in City , China's total as a representative of the temple mound , general manager of the enterprise received a municipal award .
in Japan since 1916, first began production of bearings , bearing a Japanese pioneer in the development and provision of various types of bearings for the development and progress of machinery industry has made a great contribution. Now , bearing areas , ranking first in Japan , but also in the forefront in the world . through a global network of mutually reinforcing efforts to promote development capabilities , production capacity, sales ability and business management capabilities , and strive for greater progress.distributor in China , according to reports, this is the Kunshan NSK company following the 2006 , 2007 , 08 years later, this is the fourth consecutive year "Best Foreign Investment Enterprise" award this honor .
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