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标准

GOST 13943-86 弹性挡圈(平式)

GOST 13943-86 · 挡圈

本页为俄罗斯国家标准的参考译文,以俄文原文为准。

按照 GOST 13943-86 制造的孔用弹性挡圈(偏心型,平式)及其配套沟槽,用于防止滚动轴承及其他零件在直径 8 至 320 mm 的孔中发生轴向位移。标准规定了产品等级 A、B 和 C 的挡圈。

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(孔径)d挡圈沟槽允许轴向载荷,* kN
d₂d₃d₄sba,不大于lr₂,不大于r₁D,不大于ed₁m H13h₁,不小于
公称极限偏差公称极限偏差
88.8+0.36 -0.187.21.00.81.12.43.01.01.22.80.38.5+0.090.90.751.68
99.87.91.32.53.53.50.359.51.76
1010.88.91.51.01.43.21.63.10.4510.5+0.111.20.751.96
1111.89.81.53.34.03.90.511.52.17
1213.010.61.73.41.74.712.71.13.33
1314.111.51.83.61.85.313.81.24.11
1415.112.31.71.93.74.56.014.84.32
1516.213.22.07.015.91.45.30
1617.314.33.85.01.97.717.01.56.46
1718.4+0.42 -0.2115.22.13.98.418.06.86
1819.616.22.02.24.16.02.08.919.2+0.211.87.86
1920.617.49.80.620.29.20
2021.818.42.34.22.02.510.621.42.111.0
2122.819.22.411.622.411.8
2223.820.22.512.60.723.412.7
2324.921.31.27.013.624.51.42.313.7
2425.922.12.64.414.225.514.5
2526.923.12.74.515.00.826.514.7
2628.024.02.84.73.015.627.515.5
2830.2+0.50 -0.2526.02.94.88.017.429.517.2
2931.227.218.40.930.5+0.2517.6
3032.228.03.019.431.518.0
3234.529.92.53.25.49.03.520.233.82.723.5
3436.531.73.322.235.823.5
3537.832.83.410.023.237.03.028.2
3638.833.83.524.21.038.029.0
3739.834.63.65.525.039.029.8
3840.835.43.726.040.031.6
4043.5+0.78 -0.3937.71.73.95.812.04.527.442.51.93.840.4
4245.539.34.15.929.244.543.0
4548.542.14.26.214.05.031.647.545.2
4649.543.14.36.332.21.148.546.0
4750.6+0.92 -0.4644.04.46.433.249.547.2
4851.644.84.534.650.5+0.3048.2
5054.247.24.66.536.053.04.560.7
5256.249.44.76.716.05.537.61.355.04.562.9
5458.251.24.839.657.064.7
5559.251.85.06.840.458.066.4
5660.252.65.141.459.067.5
5862.254.45.26.96.043.261.069.6
6064.256.05.47.344.463.072.5
6266.257.85.546.465.074.7
6569.260.23.05.87.648.868.078.2
6872.562.96.17.851.471.081.7
7074.565.16.253.41.573.084.2
7276.566.76.418.055.475.086.1
7579.569.36.658.478.090.0
7882.5+1.08 -0.5471.92.06.88.56.560.081.0+0.352.293.5
8085.574.57.062.083.55.3112
8287.576.564.085.5115
8590.579.13.57.28.620.07.066.888.5119
8893.581.77.469.891.5123
9095.583.97.671.81.893.5126
9297.585.57.88.773.695.5129
95100.587.98.18.87.576.498.5133
98103.590.58.39.079.0101.5137
100105.592.38.481.0103.5139
102108.094.62.58.59.222.082.6106.0+0.542.86.0163
105111.097.28.785.6109.0168
108114.099.88.99.588.0112.0173
110116.0102.29.010.48.588.22.1114.0176
112118.0104.09.110.590.0116.0179
115121.5+1.26 -0.63107.19.393.0119.0183
120126.5111.34.09.711.097.0124.0+0.63191
125131.5116.310.0102.02.4129.0197
130136.5120.910.224.0107.0134.0207
135141.5125.310.511.210.0112.0139.0214
140146.5129.910.7117.0144.0222
145151.5134.510.911.424.02.0122.02.4149.02.86.0230
150157.5140.53.011.212.028.03.0125.02.7155.03.47.5298
155162.5145.111.4130.0160.0309
160167.5149.711.613.0133.0165.0319
165172.5152.511.8138.01.8170.0328
170177.5156.73.012.2---145.0175.0338
175182.5+1.44 -0.72161.312.7149.02.1180.0348
180188.0165.813.2153.0185.0+0.72358
185193.0169.813.7157.0190.0368
190198.0174.613.8162.0195.0377
195203.0179.630.0167.0200.0385
200208.0184.214.0171.0205.0394
210218.0194.2181.0215.0416
215224.0200.2186.0221.09.0512
220229.0205.232.0191.0226.0523
225234.0210.2196.0231.0535
230239.0215.2201.0236.0548
240249.0225.2211.0246.0569
250259.0+1.62 -0.81235.2221.0256.0+0.81593
260271.0243.83.516.036.0227.02.4268.012.0825
270281.0253.8237.0278.0860
280291.0263.8247.0288.0889
290301.0273.8257.0298.0920
300311.0283.8267.0308.0951
310321.0+1.78 -0.89293.8277.0318.0+0.891000
320331.0303.8287.0328.01018

注:

  1. 制造挡圈时,允许调整 d₃、b、l 和 r₁的尺寸。

  2. 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。

  3. 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)被固定零件安装在孔中无间隙;

d)与挡圈相邻的被固定零件表面无倒圆或倒角;

e)孔体材料的抗拉强度不小于 300 N/mm²。

产品等级 A、公称直径 30 mm、材料为 65G 钢、无涂层的孔用弹性挡圈(偏心型,平式)标记示例:

挡圈 A30 GOST 13943-86

同上,产品等级 B,材料为 60S2A 钢,镀镉层厚 6 μm 并经铬酸盐处理:

挡圈 B30.60S2A.Kd6.khr GOST 13943-86

技术要求按 GOST 13944-86 执行。

挡圈的理论质量见参考附录。

钢制挡圈的质量

挡圈公称直径,mm1000 个挡圈的理论质量,kg
80.14
90.18
100.29
110.32
120.36
130.40
140.43
150.48
160.51
170.55
180.67
190.72
200.76
210.81
220.85
231.20
241.31
251.42
261.53
281.64
291.69
301.75
321.85
341.97
352.50
362.63
372.73
382.84
405.00
425.40
455.80
465.90
476.10
486.40
506.80
528.00
548.50
558.80
568.90
589.10
609.90
6210.3
6510.9
6811.4
7011.8
7212.2
7512.8
7818.6
8019.2
8219.6
8520.4
8820.8
9021.8
9222.3
9523.1
9823.8
10024.3
10234.4
10536.8
10838.0
11038.8
11239.2
11540.9
12043.0
12544.8
13053.5
13554.8
14057.0
14559.3
15077.4
15580.0
16082.8
16585.4
17088.0
175105.4
180108.6
185112.0
190115.4
195118.6
200121.8
210140.8
215145.6
220148.1
225152.1
230156.1
240164.2
250170.2
260177.0
270185.0
280191.6
290198.7
300205.9
310213.2
320220.4

符合 DIN 472 标准。

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