1、中华人民共和国航空工业标准用元件支承件孔支承座5 H i 分类代号:2420标记示例:dMIOH50mm的带螺孔支承座.支承座1242002 中国航空工业总公司1994-10-31发布HB 7025.14-94 hJ. 戴飞夕划酌件芷才、,、1、,1995-01-01实施27 标记代号d H J242002 50 J242004 60 J242006 肌11070 J242008 80 J242010 90 1242012 100 J242014 J242016 110 J242018 也112120 J242020 130 J242022 140 J242024 150 J242026 15
2、0 J242028 160 1242030 170 M16 J242032 180 J242034 190 J242036 200 J242038 J242040 210 J242042 M20 220 J242044 230 J242046 240 J242048 250 J242050 200 J242052 210 J242054 M24 220 J242056 230 J242058 240 J242060 250 .材料:旬,GB699 , 2.热处理,HRC3540,3.技术条件=按HR7033 , 28 HB 702. 14-94 d, d2 d, D 干24 21 12 M6 26 23 28 26 16 M8 30 28 32 29 20 Ml0 40 36 24 M12 48 44 32 M16 mm i h S h, 75 85 20 95 卜20 8 2.5 105 卡一115 22 125 135 25 145 25 10 3.0 155 165 27 175 190 200 210 12 28 3. 5 220 230 240 30 250 260 14 35 270 280 290 4.0 240 250 260 35 18 43 270 280 290 .L