19 孔用钢丝挡圈GB/T 895.1—1986标准
孔用钢丝挡圈GB895.1—1986标准
孔用钢丝挡圈的尺寸规格、质量见表4.5-51、表4.5-52。
表4.5-51 孔用钢丝挡圈的尺寸规格 (mm)

| 孔径 do | 挡圈 | 沟槽(推荐) | |||
| D | d1 | B ≈ | r | d2 | |
| 7 | 8 | 0.8 | 4 | 0.5 | 7.8 |
| 8 | 9 | 8.8 | |||
| 10 | 11 | 10.8 | |||
| 12 | 13.5 | 1 | 6 | 0.5 | 13 |
| 14 | 15.5 | 15 | |||
| 16 | 18 | 1.6 | 8 | 0.9 | 17.6 |
| 18 | 20 | 19.6 | |||
| 20 | 22.5 | 2 | 10 | 1.1 | 22 |
| 22 | 24.5 | 24 | |||
| 24 | 26.5 | 26 | |||
| 25 | 27.5 | 2 | 10 | 1.1 | 27 |
| 26 | 28.5 | 28 | |||
| 28 | 30.5 | 30 | |||
| 30 | 32.5 | 32 | |||
| 32 | 35 | 2.5 | 12 | 14 | 34.5 |
| 35 | 38 | 37.6 | |||
| 38 | 41 | 40.6 | |||
| 40 | 43 | 42.6 | |||
| 42 | 45 | 16 | 44.5 | ||
| 45 | 48 | 47.5 | |||
| 48 | 51 | 50.5 | |||
| 50 | 53 | 52.5 | |||
| 55 | 59 | 58.2 | |||
| 60 | 64 | 3.2 | 20 | 1.8 | 63.2 |
| 65 | 69 | 68.2 | |||
| 70 | 74 | 25 | 1.8 | 73.2 | |
| 75 | 79 | 78.2 | |||
| 80 | 84 | 83.2 | |||
| 85 | 89 | 88.2 | |||
| 90 | 94 | 93.2 | |||
| 95 | 99 | 98.2 | |||
| 100 | 104 | 32 | 103.2 | ||
| 105 | 109 | 108.3 | |||
| 110 | 114 | 113.2 | |||
| 115 | 119 | 118.2 | |||
| 120 | 124 | 123.2 | |||
| 125 | 129 | 128.2 | |||
表4.5-52 孔用钢丝挡圈的质量(kg)
每1000件钢制品的大约质量
| do | G |
| 7 | 0.07 |
| 8 | 0.09 |
| 10 | 0.11 |
| 12 | 0.2 |
| 14 | 0.24 |
| 16 | 0.68 |
| 18 | 0.78 |
| 20 | 1.33 |
| 22 | 1.49 |
| 24 | 1.64 |
| 25 | 1.72 |
| 26 | 1.79 |
| 28 | 1.95 |
| 30 | 2.1 |
| 32 | 3.45 |
| 35 | 3.81 |
| 38 | 4.17 |
| 40 | 4.41 |
| 42 | 4.5 |
| 45 | 4.86 |
| 48 | 5.22 |
| 50 | 5.46 |
| 55 | 9.74 |
| 60 | 10.73 |
| 65 | 11.71 |
| 70 | 12.38 |
| 75 | 13.37 |
| 80 | 14.36 |
| 85 | 15.34 |
| 90 | 16.33 |
| 95 | 17.31 |
| 100 | 17.86 |
| 105 | 18.84 |
| 110 | 19.83 |
| 115 | 20.81 |
| 120 | 21.8 |
| 125 | 22.78 |
注:do一孔径(mm)。