A型孔用弹性挡圈尺寸标准
孔用弹性挡圈-A型 （摘自GB 893.1-86）
孔径的d0=8～200mm的A型孔用弹性挡圈。 标记示例:
孔径d0=50、材料65Mn、热处理硬度HRC44～51、经表面氧化处理的A型孔用弹性挡圈的标记：
挡圈 GB 893.1 50
孔径的d0=20～200mmA型孔用弹性挡圈： 孔径 d0 挡 圈 沟 槽（推荐） 轴 d3 ≤ m 基本尺寸 n ≥ D S d1 d2 基基本本极限偏差 极限偏差 尺寸 尺寸 8 8.7 +0.36 +0.04 0.6 -0.10 -0.07 1 基本极限偏尺寸 差 极限 偏差 8.4 +0.09 +0.14 0.7 0 0 0.6 2
9 9.8 +0.36 +0.04 0.6 -0.10 -0.07 1 9.4 +0.09 +0.14 0.7 0 0 0.6 0.6 0.6 0.9 0.9 0.9 1.2 1.2 1.2 1.5 1.5 1.5 1.5 1.5 1.8 1.8 1.8 2.1 2.1 2.6 2.6 2 2 3 4 4 5 6 7 8 9 10 10 11 12 13 14 15 17 18 19 20 10 10.8 11 11.8 12 13 +0.36 +0.04 +0.11 +0.14 0.8 1.5 10.4 0.9 -0.10 -0.10 0 0 +0.36 +0.04 +0.11 +0.14 0.8 1.5 11.4 0.9 -0.10 -0.10 0 0 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.42 -0.13 +0.42 -0.13 +0.42 -0.13 +0.42 -0.13 1 1 1 1 1 1 1 1 1 +0.04 +0.11 +0.14 1.5 12.5 0.9 -0.10 0 0 +0.04 +0.11 +0.14 1.7 13.6 0.9 -0.10 0 0 +0.05 +0.11 +0.14 1.7 14.6 1.1 -0.13 0 0 +0.05 +0.11 +0.14 1.7 15.7 1.1 -0.13 0 0 +0.05 +0.11 +0.14 1.7 16.8 1.1 -0.13 0 0 +0.05 +0.11 +0.14 1.7 17.8 1.1 -0.13 0 0 +0.05 1.7 -0.13 +0.05 -0.13 +0.05 -0.13 2 2 2 2 2 2 2 2 2 19 20 21 22 23 25.2 26.2 27.2 29.4 31.4 +0.13 +0.14 1.1 0 0 +0.13 +0.14 1.1 0 0 +0.13 +0.14 1.1 0 0 +0.13 +0.14 1.1 0 0 +0.13 +0.14 1.1 0 0 +0.21 +0.14 1.3 0 0 +0.21 +0.14 1.3 0 0 +0.21 +0.14 1.3 0 0 +0.21 +0.14 1.3 0 0 +0.25 +0.14 1.3 0 0 13 14.1 14 15.1 15 16.2 16 17.3 17 18.3 18 19.5 19 20.5 20 21.5 21 22.5 22 23.5 24 25.9 25 26.9 26 27.9 28 30.1 30 32.1 31 33.4 32 34.4 +0.42 +0.05 1.2 -0.13 -0.13 +0.42 +0.05 1.2 -0.13 -0.13 +0.42 +0.05 1.2 -0.21 -0.13 +0.42 +0.05 1.2 -0.21 -0.13 +0.42 +0.05 1.2 -0.21 -0.13 +0.50 +0.05 1.2 -0.25 -0.13 +0.50 +0.05 1.2 -0.25 -0.13 +0.50 +0.05 +0.25 +0.14 1.5 2.5 32.7 1.3 -0.25 -0.13 0 0 +0.50 +0.05 +0.25 +0.14 1.5 2.5 33.7 1.3 -0.25 -0.13 0 0
34 36.5 35 37.8 36 38.8 37 39.8 38 40.8 40 43.5 42 45.5 45 48.5 47 50.5 48 51.5 50 54.2 52 56.2 55 59.2 56 60.2 58 62.2 60 64.2 62 66.2 63 67.2 65 69.2 68 72.5 70 74.5 +0.50 +0.06 +0.25 +0.14 1.5 2.5 35.7 1.7 -0.25 -0.15 0 0 +0.50 +0.06 1.5 2.5 -0.25 -0.15 +0.50 +0.06 1.5 2.5 -0.25 -0.15 +0.50 +0.06 1.5 2.5 -0.25 -0.15 +0.50 +0.06 1.5 2.5 -0.25 -0.15 37 38 39 40 +0.25 +0.14 1.7 0 0 +0.25 +0.14 1.7 0 0 +0.25 +0.14 1.7 0 0 +0.25 +0.14 1.7 0 0 2.6 3 3 3 3 3.8 3.8 3.8 3.8 3.8 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 22 23 24 25 26 27 29 31 32 33 36 38 40 41 43 44 45 46 48 50 53 +0.90 +0.06 +0.25 +0.14 1.5 2.5 42.5 1.7 -0.39 -0.15 0 0 +0.90 +0.06 1.5 -0.39 -0.15 +0.90 +0.06 1.5 -0.39 -0.15 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 2 2 2 2 2 2 2 2 +0.06 -0.15 +0.06 -0.15 +0.06 -0.18 +0.06 -0.18 +0.06 -0.18 +0.06 -0.18 +0.06 -0.18 +0.06 -0.18 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 44.5 47.5 49.5 50.5 53 55 58 59 61 63 65 66 68 71 73 +0.25 +0.14 1.7 0 0 +0.25 +0.14 1.7 0 0 +0.25 +0.14 1.7 0 0 +0.30 +0.14 1.7 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.2 0 0 +0.30 +0.14 2.7 0 0 +0.30 +0.14 2.7 0 0 +0.30 +0.14 2.7 0 0 +1.10 +0.06 2.5 -0.46 -0.18 +1.10 +0.06 2.5 -0.46 -0.18 +1.10 +0.07 2.5 -0.46 -0.22 +1.10 +0.07 2.5 -0.46 -0.22 +1.10 +0.07 2.5 -0.46 -0.22
72 76.5 75 79.5 78 82.5 80 85.5 82 87.5 85 90.5 88 93.5 90 95.5 92 97.5 95 100.5 98 103.5 100 105.5 102 108 105 112 108 115 110 117 112 119 115 122 120 127 125 132 130 137 +1.10 +0.07 2.5 -0.46 -0.22 +1.10 +0.07 2.5 -0.46 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 +0.07 2.5 -0.54 -0.22 +1.13 -0.54 +1.13 -0.54 +1.13 -0.54 +1.13 -0.54 +1.13 -0.54 +1.13 -0.54 +1.13 -0.54 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 3 3 3 3 3 3 3 3 3 3 3 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 3 3 3 3 3 3 3 3 3 3 75 78 81 83.5 85.5 88.5 91.5 93.5 95.5 98.5 +0.30 +0.14 2.7 0 0 +0.30 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.35 +0.14 2.7 0 0 +0.54 +0.18 3.2 0 0 +0.54 +0.18 3.2 0 0 +0.54 +0.18 3.2 0 0 +0.54 +0.18 3.2 0 0 +0.54 +0.18 3.2 0 0 +0.54 +0.18 3.2 0 0 +0.63 +0.18 3.2 0 0 +0.63 +0.18 3.2 0 0 +0.63 +0.18 3.2 0 0 4.5 4.5 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 6 6 6 6 6 6 6 6 6 6 55 56 60 63 65 68 70 72 73 75 78 80 82 83 86 88 89 90 95 100 105 3 101.5 3 103.5 4 4 4 4 4 4 4 4 4 106 109 112 114 116 119 124 129 134
A型孔用弹性挡圈尺寸标准
