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2日星期一
NTN Bearing Twelfth China International Exhibition exhibitors
Editor's Note NTN distributor in China, NTN Corporation in 2010 September 21 to 24 at the Shanghai Everbright Convention & Exhibition Center display and describes its multiaxial loading built-in sensor, wheel bearings and artificial heart pumps blood, the latest automobile industry machinery Technical merchandise. NTN Bearing Twelfth China International Exhibition Exhibitor Booth No. BB11.
Twelfth China International bearing manufacturer ndustry Exhibition from around 18 countries and regions, nearly 600 companies and more than 40,000 people in the audience of exhibitors at home and abroad. NTN to "Compact & Ecology" is the theme for the multiaxial loading built-in sensors, wheel bearings and other artificial heart pump blood, automobile industry machinery sector to showcase the latest technology commodities and technical introduction. By NTN Chinese factories now to raw products and parts production line, grinding mud curing equipment on display, to Chinese customers propaganda NTN strong technical capability and complete global support system.
NTN Bearing Twelfth China International Exhibition exhibitors showing main products are: wind turbine spindle of NTN self-aligning roller bearings (low torque, low fever specifications NTN B type, with a maximum of φ2180 mm diameter production records), NTN China situ health products (wheel bearings, CVJ, ball, needle roller bearings, etc.), multi-axis load sensor built-in wheel bearings, 350kmEMU axle bearing (the world's most high-speed 350km / h train operators to use), parts production line ... through dynamic showcase for product introduction, grinding mud curing device ... through VTR, samples for product introduction
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