DIN 988 Standard Shim rings and supporting rings 的尺寸
垫圈
垫圈用于防止机械零件轴向移动。这些垫圈的首选用途是补偿用弹簧卡簧或锁紧垫圈固定的零件的游隙。支撑环与弹簧卡簧或锁紧垫圈配合使用,以确保它们在承受过大的轴向力时不会变形,尤其是在机器零件的边缘呈圆角或倒角的情况下。
尺寸图和技术图
关键尺寸和技术参数
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Dimensions in mm - source DIN 988 Publication date: 03/1990 - Supersedes DIN 988 05-1971 |
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| d1 nom | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | ||||||||||
| d2 nom | 6 | 8 | 10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 28 | 30 | ||||||||||
| s nom | 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 | 2 | 2 | ||||||||||
| ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) | 0.166 | 0.296 | 0.462 | 0.799 | 0.888 | 0.977 | 1.07 | 1.15 | 1.24 | 1.33 | 1.78 | 1.89 | 2 | 2.11 | 2.65 | 2.78 | 2.91 | 4.74 | 5.13 | ||||||||||
| d1 nom | 25 | 25 | 26 | 28 | 30 | 32 | 35 | 36 | 37 | 40 | 42 | 45 | 45 | 48 | 50 | 50 | 52 | 55 | 56 | ||||||||||
| d2 nom | 35 | 36 | 37 | 40 | 42 | 45 | 45 | 45 | 47 | 50 | 52 | 55 | 56 | 60 | 62 | 63 | 65 | 68 | 70 | ||||||||||
| s nom | 2 | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.6 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | ||||||||||
| ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) | 7.4 | 8.27 | 8.54 | 10.1 | 13.3 | 15.4 | 12.3 | 11.2 | 12.9 | 13.9 | 14.5 | 18.5 | 20.5 | 24 | 24.9 | 27.2 | 28.1 | 29.6 | 32.6 | ||||||||||
| d1 nom | 60 | 63 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 100 | 105 | 110 | 120 | 130 | 140 | 150 | 160 | 170 | ||||||||||
| d2 nom | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 200 | ||||||||||
| s nom | 3 | 3 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | ||||||||||
| ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm3) | 37.5 | 45 | 64.7 | 69.1 | 73.4 | 77.7 | 82 | 86.3 | 90.6 | 94.9 | 121 | 127 | 162 | 175 | 188 | 201 | 214 | 227 | 240 | ||||||||||