Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
2013年9月4日星期三
Large-scale projects in Shenyang NSK Bearings signing
NSK China, July 14, NSK and Shenyang Economic and Technological Development Zone, the project signing ceremony held in this regard. By the Japanese Seiko Co., Ltd. (NSK LTD.) Full investment of large taper roller bearing manufacturing enterprise project officially settled in Shenyang Railway Town. At this point, visible NSK grand development plan in China.
President Norio Otsuka came specially from Tokyo and Liaoning Provincial Committee and Party Secretary of Shenyang Zeng Wei and other officials attended the signing ceremony. Headquarters in Japan have special services building department Yukio, bearing manufacturer the new security-sensitive English, NSK bearings distributor in China headquarters has always representative of the temple mound Chong, Deputy Chief Representative Doi Hideki, deputy general manager Tan Dylan and other related personnel also attended the signing ceremony and Chen governor for the meeting.
Seiko Corporation of Japan following last year in Shenyang Economic and Technological Development Zone to establish a $ 100 million investment in Shenyang NSK Bearings screw guide production factory, once again spend $ 100 million, an increase in the screw next to the item to purchase land 78,000 square meters, construction of large NSK bearing production base. In less than a year's time, in the same area invest $ 200 million to establish two large factories, which in the history of cooperation with foreign companies is unprecedented. Project is expected to start construction in October this year, after the completion of the output value will reach 1.1 billion yuan.
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