标准
GOST 13942-86 弹性平面挡圈
GOST 13942-86 · 挡圈
本页为俄罗斯国家标准的参考译文,以俄文原文为准。
GOST 13942-86 适用于产品等级 A、B 和 C 的弹性平面外偏心挡圈及其沟槽。挡圈用于防止轴承和其他零件在直径 4 至 200 mm 的轴上发生轴向位移。
挡圈及其沟槽的结构和尺寸应符合图样和表中的规定。
尺寸,mm
| 挡圈公称直径(轴径)d | 挡圈 | 沟槽 | 允许轴向载荷*,kN | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d₂ | d₃ | d₄ | s | b | a,不大于 | l | r₂,不大于 | r₁ | D,不小于 | e | d₁ | m H13 | h,不小于 | ||||
| 公称 | 极限偏差 | 公称 | 极限偏差 | ||||||||||||||
| 4 | 3.5 | +0.075 -0.15 | 4.96 | 1 | 0.4 | 0.9 | 2.2 | - | - | 1.6 | 8.8 | 0.17 | 3.6 | -0.075 | 0.5 | 0.6 | 0.60 |
| 5 | 4.5 | 6.16 | 0.6 | 1.1 | 2.5 | 10.7 | 0.27 | 4.6 | 0.7 | 0.75 | |||||||
| 6 | 5.4 | 7.34 | 1.15 | 0.7 | 1.3 | 2.7 | 1.8 | 12.2 | 0.33 | 5.6 | 0.8 | 0.90 | |||||
| 7 | 6.4 | +0.09 -0.18 | 8.54 | 1.2 | 0.8 | 1.4 | 3.1 | 2.0 | 13.8 | 6.6 | -0.09 | 0.9 | 1.06 | ||||
| 8 | 7.2 | 9.3 | 1.0 | 1.5 | 3.2 | 15.2 | 0.45 | 7.5 | 1.2 | 0.75 | 1.52 | ||||||
| 9 | 8.2 | 10.6 | 1.7 | 3.3 | 16.4 | 0.5 | 8.5 | 1.68 | |||||||||
| 10 | 9.2 | +0.15 -0.30 | 11.8 | 1.5 | 1.8 | 2.0 | 1.0 | 1.5 | 17.6 | 9.5 | 1.96 | ||||||
| 11 | 10.2 | +0.18 -0.36 | 12.8 | 3.0 | 2.0 | 18.6 | 10.5 | -0.11 | 1.1 | 2.77 | |||||||
| 12 | 11.0 | 13.6 | 1.7 | 19.6 | 11.3 | 3.39 | |||||||||||
| 13 | 11.9 | 14.7 | 2.0 | 3.4 | 20.8 | 0.6 | 12.2 | 1.2 | 3.96 | ||||||||
| 14 | 12.9 | 15.9 | 2.1 | 3.5 | 22.0 | 13.2 | 4.27 | ||||||||||
| 15 | 13.8 | 17.0 | 2.2 | 3.6 | 23.2 | 14.1 | 1.4 | 5.13 | |||||||||
| 16 | 14.7 | 17.9 | 1.2 | 3.7 | 2.5 | 24.4 | 15.0 | 1.5 | 6.08 | ||||||||
| 17 | 15.7 | 19.1 | 2.3 | 3.8 | 25.6 | 16.0 | 1.4 | 6.47 | |||||||||
| 18 | 16.5 | 19.9 | 2.0 | 2.4 | 3.9 | 26.8 | 0.7 | 16.8 | 1.8 | 8.15 | |||||||
| 19 | 17.5 | 21.1 | 2.5 | 27.8 | 17.8 | 8.66 | |||||||||||
| 20 | 18.2 | +0.21 -0.42 | 21.8 | 2.6 | 4.0 | 3.0 | 29.0 | 0.8 | 18.6 | -0.21 | 2.1 | 10.6 | |||||
| 22 | 20.2 | 24.2 | 2.8 | 4.2 | 31.4 | 20.6 | 11.7 | ||||||||||
| 23 | 21.2 | 25.3 | 2.9 | 4.3 | 32.4 | 21.5 | 2.3 | 12.7 | |||||||||
| 24 | 22.1 | 26.3 | 3.0 | 4.4 | 33.8 | 0.9 | 22.5 | 13.7 | |||||||||
| 25 | 23.1 | 27.3 | 34.8 | 23.5 | 14.2 | ||||||||||||
| 26 | 24.0 | 28.2 | 3.1 | 4.5 | 36.0 | 1.0 | 24.5 | 14.9 | |||||||||
| 28 | 25.8 | 30.2 | 3.2 | 4.7 | 38.4 | 26.5 | 16.0 | ||||||||||
| 29 | 26.8 | 31.6 | 3.4 | 4.8 | 39.6 | 27.5 | 16.7 | ||||||||||
| 30 | 27.8 | 32.8 | 3.5 | 5.0 | 41.0 | 28.5 | 17.1 | ||||||||||
| 32 | 29.5 | 34.5 | 2.5 | 3.6 | 5.2 | 2.0 | 43.4 | 1.1 | 30.2 | -0.25 | 2.7 | 22.0 | |||||
| 34 | 31.4 | +0.25 -0.50 | 36.8 | 3.8 | 5.4 | 45.8 | 32.0 | 22.3 | |||||||||
| 35 | 32.2 | 37.6 | 1.7 | 3.9 | 5.6 | 5.0 | 47.2 | 1.2 | 33.0 | 1.9 | 3.0 | 26.7 | |||||
| 36 | 33.0 | 38.6 | 4.0 | 48.2 | 34.0 | 27.4 | |||||||||||
| 37 | 34.0 | 39.8 | 4.1 | 5.7 | 49.2 | 35.0 | 28.2 | ||||||||||
| 38 | 35.0 | 40.6 | 4.2 | 5.8 | 50.6 | 1.4 | 36.0 | 29.0 | |||||||||
| 40 | 36.5 | +0.39 -0.78 | 42.5 | 4.4 | 6.0 | 53.0 | 37.5 | 3.8 | 39.0 | ||||||||
| 42 | 38.5 | 44.7 | 4.5 | 6.5 | 56.0 | 39.5 | 40.0 | ||||||||||
| 45 | 41.5 | 48.1 | 4.7 | 6.7 | 59.4 | 42.5 | 42.9 | ||||||||||
| 46 | 42.5 | 49.3 | 4.8 | 6.8 | 61.4 | 43.5 | 43.9 | ||||||||||
| 48 | 44.5 | 51.7 | 5.0 | 6.9 | 62.8 | 45.5 | 45.7 | ||||||||||
| 50 | 45.8 | 53.0 | 2.0 | 5.1 | 6.9 | 4.0 | 64.8 | 1.5 | 47.0 | 2.2 | 4.5 | 57.0 | |||||
| 52 | 47.8 | 55.2 | 5.2 | 7.0 | 67.0 | 49.0 | 59.4 | ||||||||||
| 54 | 49.8 | 57.4 | 5.3 | 7.0 | 6.0 | 68.0 | 51.0 | -0.30 | 61.7 | ||||||||
| 55 | 50.8 | +0.46 -0.92 | 58.6 | 5.4 | 7.2 | 70.4 | 52.0 | 62.9 | |||||||||
| 56 | 51.8 | 59.8 | 5.5 | 7.3 | 71.6 | 53.0 | 64.0 | ||||||||||
| 58 | 53.8 | 61.6 | 5.6 | 73.6 | 1.7 | 55.0 | 66.4 | ||||||||||
| 60 | 55.8 | 64.0 | 5.8 | 7.4 | 75.8 | 57.0 | 68.8 | ||||||||||
| 62 | 57.8 | 66.4 | 6.0 | 7.5 | 78.0 | 59.0 | 71.1 | ||||||||||
| 65 | 60.8 | 70.0 | 3.0 | 2.5 | 6.3 | 7.8 | 81.6 | 62.0 | 2.8 | 74.7 | |||||||
| 68 | 63.6 | 73.2 | 6.5 | 8.0 | 85.0 | 65.0 | 78.2 | ||||||||||
| 70 | 65.6 | 75.4 | 6.6 | 8.1 | 87.2 | 67.0 | 80.6 | ||||||||||
| 72 | 67.6 | 77.8 | 6.8 | 8.2 | 89.4 | 69.0 | 82.9 | ||||||||||
| 75 | 70.6 | 80.6 | 7.0 | 8.4 | 92.8 | 2.0 | 72.0 | 86.4 | |||||||||
| 78 | 73.5 | 84.1 | 7.3 | 8.6 | 96.2 | 75.0 | 90.0 | ||||||||||
| 80 | 75.0 | 85.8 | 7.4 | 98.2 | 76.5 | 5.3 | 107 | ||||||||||
| 82 | 77.0 | 88.2 | 7.6 | 8.7 | 101.0 | 78.5 | 109 | ||||||||||
| 85 | 79.5 | 91.1 | 3.5 | 7.8 | 104.0 | 81.5 | -0.35 | 114 | |||||||||
| 88 | 82.5 | +0.54 -1.08 | 94.5 | 3.0 | 8.0 | 8.8 | 107.0 | 2.0 | 84.5 | 3.4 | 5.3 | 118 | |||||
| 90 | 84.5 | 96.5 | 8.2 | 109.0 | 2.2 | 86.5 | 121 | ||||||||||
| 92 | 86.5 | 98.7 | 8.3 | 110.0 | 88.5 | 124 | |||||||||||
| 95 | 89.5 | 102.3 | 8.6 | 9.4 | 115.0 | 91.5 | 128 | ||||||||||
| 98 | 92.5 | 105.9 | 8.9 | 9.5 | 120.0 | 94.5 | 132 | ||||||||||
| 100 | 94.5 | 108.1 | 9.0 | 9.6 | 8.0 | 3.0 | 121.0 | 96.5 | 135 | ||||||||
| 102 | 95.0 | 108.2 | 9.1 | 9.7 | 126.0 | 2.5 | 97.0 | -0.54 | 7.5 | 195 | |||||||
| 105 | 98.0 | 111.6 | 9.3 | 9.9 | 128.0 | 100.0 | 204 | ||||||||||
| 108 | 101.0 | 114.8 | 9.4 | 10.0 | 129.0 | 103.0 | 207 | ||||||||||
| 110 | 103.0 | 117.2 | 9.6 | 10.1 | 132.0 | 105.0 | 211 | ||||||||||
| 112 | 105.0 | 119.4 | 9.7 | 10.2 | 133.0 | 107.0 | 215 | ||||||||||
| 115 | 108.0 | 122.6 | 9.8 | 10.6 | 138.0 | 110.0 | 221 | ||||||||||
| 120 | 113.0 | 128.4 | 10.2 | 11.0 | 143.0 | 115.0 | 223 | ||||||||||
| 125 | 118.0 | 133.2 | 4.0 | 10.4 | 11.4 | 5.0 | 149.0 | 2.8 | 120.0 | -0.63 | 240 | ||||||
| 130 | 122.5 | +0.63 -1.26 | 138.3 | 10.7 | 11.6 | 155.0 | 125.0 | 250 | |||||||||
| 135 | 127.5 | 143.9 | 11.0 | 11.8 | 160.0 | 130.0 | 260 | ||||||||||
| 140 | 132.5 | 149.3 | 11.2 | 12.0 | 165.0 | 135.0 | 270 | ||||||||||
| 145 | 137.5 | 154.9 | 11.5 | 12.2 | 171.0 | 140.0 | 280 | ||||||||||
| 150 | 142.5 | 160.5 | 11.8 | 13.0 | 177.0 | 2.8 | 145.0 | 289 | |||||||||
| 155 | 147.5 | 165.3 | 12.0 | 182.0 | 3.1 | 150.0 | 299 | ||||||||||
| 160 | 152.5 | 170.7 | 12.2 | 13.3 | 188.0 | 155.0 | 308 | ||||||||||
| 165 | 157.0 | 175.8 | 12.5 | 13.5 | 193.0 | 160.0 | 318 | ||||||||||
| 170 | 162.0 | 181.6 | 12.9 | - | - | - | 197.0 | 165.0 | 328 | ||||||||
| 175 | 167.0 | 186.6 | 202.0 | 170.0 | 338 | ||||||||||||
| 180 | 172.0 | 192.8 | 13.5 | 208.0 | 175.0 | 347 | |||||||||||
| 185 | 177.0 | 197.8 | 213.0 | 180.0 | 358 | ||||||||||||
| 190 | 182.0 | +0.72 -1.44 | 203.8 | 14.0 | 219.0 | 185.0 | -0.72 | 368 | |||||||||
| 200 | 192.0 | 213.8 | 229.0 | 195.0 | 387 |
注:
-
挡圈制造时,允许对尺寸 d₃、b、l 和 r₁进行调整。
-
对于 01.01.88 之前设计的产品,允许采用尺寸 a 大于表中规定值的挡圈,但须不影响产品的装配性。
-
轴向载荷按以下条件确定:
a)挡圈工作棱边锐利;
b)沟槽底部棱角及外缘无圆角或倒角;
c)被固定零件在轴上安装时无间隙;
d)被固定零件与挡圈接触的表面无圆角或倒角;
e)轴材料的抗拉强度不小于 300 N/cm²。
产品等级 A、公称直径 30 mm、材料为 65G 钢、无涂层的弹性平面外偏心挡圈标记示例:
挡圈 A30 GOST 13942-86
同上,产品等级 B,材料为 60S2A 钢,镀镉层厚度 6 μm,经铬酸盐处理:
挡圈 B30.60S2A.Cd6.Khr GOST 13942-86
技术要求按 GOST 13944-86 执行。
挡圈的理论质量见参考附录。
钢制挡圈质量
| 挡圈公称直径,mm | 1000 个挡圈的理论质量,kg |
|---|---|
| 4 | 0.021 |
| 5 | 0.066 |
| 6 | 0.107 |
| 7 | 0.140 |
| 8 | 0.440 |
| 9 | 0.460 |
| 10 | 0.490 |
| 11 | 0.510 |
| 12 | 0.520 |
| 13 | 0.550 |
| 14 | 0.600 |
| 15 | 0.639 |
| 16 | 1.043 |
| 17 | 1.058 |
| 18 | 1.117 |
| 19 | 1.447 |
| 20 | 1.665 |
| 22 | 1.885 |
| 23 | 2.000 |
| 24 | 2.004 |
| 25 | 2.684 |
| 26 | 2.782 |
| 28 | 2.892 |
| 29 | 2.992 |
| 30 | 3.102 |
| 32 | 3.342 |
| 34 | 3.552 |
| 35 | 6.300 |
| 36 | 6.563 |
| 37 | 6.763 |
| 38 | 6.963 |
| 40 | 7.267 |
| 42 | 7.564 |
| 45 | 8.067 |
| 46 | 8.367 |
| 48 | 8.767 |
| 50 | 12.994 |
| 52 | 13.494 |
| 54 | 13.794 |
| 55 | 14.294 |
| 56 | 14.594 |
| 58 | 15.094 |
| 60 | 15.494 |
| 62 | 15.994 |
| 65 | 20.445 |
| 68 | 25.883 |
| 70 | 26.683 |
| 72 | 27.483 |
| 75 | 28.614 |
| 78 | 31.914 |
| 80 | 34.914 |
| 82 | 36.214 |
| 85 | 37.114 |
| 88 | 38.414 |
| 90 | 47.615 |
| 92 | 48.007 |
| 95 | 49.607 |
| 98 | 50.207 |
| 100 | 50.671 |
| 102 | 55.071 |
| 105 | 66.871 |
| 108 | 68.671 |
| 110 | 70.071 |
| 112 | 71.271 |
| 115 | 73.280 |
| 120 | 76.570 |
| 125 | 79.825 |
| 130 | 92.325 |
| 135 | 95.925 |
| 140 | 101.925 |
| 145 | 103.025 |
| 150 | 106.675 |
| 155 | 110.075 |
| 160 | 113.675 |
| 165 | 117.175 |
| 170 | 120.875 |
| 175 | 124.374 |
| 180 | 127.870 |
| 185 | 131.570 |
| 190 | 134.960 |
| 200 | 142.070 |
符合 DIN 471 标准。
询价
「GOST 13942-86」方向的估算
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