孔用弹性挡圈-A型_(摘自GB_893.1-86)

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： 挡 圈 孔径 d0 基本尺寸 8 9 10 11 12 13 14 15 16 17 8.7 9.8 10.8 11.8 13 14.1 15.1 16.2 17.3 18.3 D 极限偏差 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.36 -0.10 +0.42 -0.13 基本尺寸 0.6 0.6 0.8 0.8 1 1 1 1 1 1 S d1 极限偏差 +0.04 -0.07 +0.04 -0.07 +0.04 -0.10 +0.04 -0.10 +0.04 -0.10 +0.04 -0.10 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 1 1 1.5 1.5 1.5 1.7 1.7 1.7 1.7 1.7 基本尺寸 8.4 9.4 10.4 11.4 12.5 13.6 14.6 15.7 16.8 17.8 极限偏差 +0.09 0 +0.09 0 +0.11 0 +0.11 0 +0.11 0 +0.11 0 +0.11 0 +0.11 0 +0.11 0 +0.11 0 基本尺寸 0.7 0.7 0.9 0.9 0.9 0.9 1.1 1.1 1.1 1.1 极限偏差 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 d2 沟 槽（推荐） m 轴 d3 ≤

n ≥ 0.6 0.6 0.6 0.6 0.9 0.9 0.9 1.2 1.2 1.2 2 2 2 3 4 4 5 6 7 8

18 19 20 21 22 24 25 26 28 30 31 32 34 35 36 37 38 40 42 45 47 48 50 52 55 56 58 60 62 63 65 68 70 72 19.5 20.5 21.5 22.5 23.5 25.9 26.9 27.9 30.1 32.1 33.4 34.4 36.5 37.8 38.8 39.8 40.8 43.5 45.5 48.5 50.5 51.5 54.2 56.2 59.2 60.2 62.2 64.2 66.2 67.2 69.2 72.5 74.5 76.5 +0.42 -0.13 +0.42 -0.13 +0.42 -0.13 +0.42 -0.13 +0.42 -0.13 +0.42 -0.21 +0.42 -0.21 +0.42 -0.21 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.50 -0.25 +0.90 -0.39 +0.90 -0.39 +0.90 -0.39 +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 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 -0.46 +1.10 1 1 1 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 2 2 2 2 2 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.05 -0.13 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +0.06 -0.15 +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 +0.06 -0.18 +0.06 -0.18 +0.07 -0.22 +0.07 -0.22 +0.07 -0.22 +0.07 1.7 2 2 2 2 2 2 2 2 2 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 19 20 21 22 23 25.2 26.2 27.2 29.4 31.4 32.7 33.7 35.7 37 38 39 40 42.5 44.5 47.5 49.5 50.5 53 55 58 59 61 63 65 66 68 71 73 75 +0.13 0 +0.13 0 +0.13 0 +0.13 0 +0.13 0 +0.21 0 +0.21 0 +0.21 0 +0.21 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.25 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 0 +0.30 1.1 1.1 1.1 1.1 1.1 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.2 2.7 2.7 2.7 2.7 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 1.5 1.5 1.5 1.5 1.5 1.8 1.8 1.8 2.1 2.1 2.6 2.6 2.6 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 4.5 9 10 10 11 12 13 14 15 17 18 19 20 22 23 24 25 26 27 29 31 32 33 36 38 40 41 43 44 45 46 48 50 53 55

-0.46 75 78 80 82 85 88 90 92 95 98 100 102 105 108 110 112 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 79.5 82.5 85.5 87.5 90.5 93.5 95.5 97.5 100.5 103.5 105.5 108 112 115 117 119 122 127 132 137 142 147 152 158 164 169 174.5 179.5 184.5 189.5 194.5 199.5 204.5 +1.10 -0.46 +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 +1.13 -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 +1.13 -0.54 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.50 -0.63 +1.70 -0.72 +1.70 -0.72 +1.70 -0.72 +1.70 -0.72 +1.70 -0.72 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 -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 +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 +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 +0.07 -0.22 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 78 81 83.5 85.5 88.5 91.5 93.5 95.5 98.5 101.5 103.5 106 109 112 114 116 119 124 129 134 139 144 149 155 160 165 170 175 180 185 190 195 200 0 +0.30 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.35 0 +0.54 0 +0.54 0 +0.54 0 +0.54 0 +0.54 0 +0.54 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.63 0 +0.72 0 +0.72 0 +0.72 0 +0.72 0 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.14 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 +0.18 0 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 6 6 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5 56 60 63 65 68 70 72 73 75 78 80 82 83 86 88 89 90 95 100 105 110 115 118 121 125 130 136 140 142 145 150 155 157

200 209.5 +1.70 -0.72 3 +0.07 -0.22 4 205 +0.72 0 3.2 +0.18 0 7.5 165