一、有保持架滚针轴承的生产 有保持架滚针轴承由于使用上有很多显著的优点,用户愈来愈多地选用这种新结构的轴承,新订国家轴承标准并已列入作为重点发展的品种。上海滚动轴承厂因用户急需,根据中央和地方分配的任务,二年来曾先后生产了三种结构11个型号的有保持架滚针轴承。 First, the production of a cage needle roller bearings Cage needle bearing due to the use of a number of significant advantages, the user more and more use of this new structure of the bearing, the new national bearing standards and has been included as the focus Variety of development. Shanghai Rolling Bearing Factory due to urgent users, according to the tasks assigned by the central and local, two years have produced three types of structure 11 models with cage needle roller bearings.