为了贯彻毛主席“备战、备荒、为人民”和“独立自主、自力更生”的伟大战略方针,发展地方工业,满足本地区的汽车、拖拉机、机床、农业机械配套需要,迫切要求我厂在近期内生产出20种推力球轴承.面对这艰巨而又光荣的任务,我厂广大革命职工高举毛泽东思想伟大红旗,应用了尼龙保持架,在短期内试制出8103、8105、8205、8206、8208、8215、8120等七种尼龙保持架 In order to implement Chairman Mao’s great strategic guideline of “preparing for war, preparing for the poor, for the people,” and “being independent and self-reliance,” we need to develop local industries and meet the needs of automobiles, tractors, machine tools and agricultural machinery in our region and urgently require that our factory produce in the near future Out of 20 kinds of thrust ball bearings.In the face of this arduous and glorious task, I plant a large number of revolutionary workers hold high the great red banner of Mao Zedong Thought, the application of nylon cage, trial production in the short term 8103,8105,8205,8206,8208,8215 , 8120 and other seven kinds of nylon cage