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标准公差值表

来源:动视网 责编:小OO 时间:2025-10-01 19:19:55
文档

标准公差值表

基本尺寸/mm标准公差等级IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT于至μmmm-30.81.2234610142540600.10.140.250.40.611.43611.52.545812183048750.120.180.30.480.751.21.861011.52.5469152236500.150.220.360.580.91.52.210181.2235811182743701100.18
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导读基本尺寸/mm标准公差等级IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT于至μmmm-30.81.2234610142540600.10.140.250.40.611.43611.52.545812183048750.120.180.30.480.751.21.861011.52.5469152236500.150.220.360.580.91.52.210181.2235811182743701100.18
基本尺寸

/mm标准公差等级
IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT18
大于μmmm
30.81.2234610142540600.10.140.250.40.611.4
3611.52.545812183048750.120.180.30.480.751.21.8
61011.52.546915223658900.150.220.360.580.91.52.2
10181.2235811182743701100.180.270.430.71.11.82.7
18301.52.546913213352841300.210.330.520.841.32.13.3
30501.52.54711162539621001600.250.390.6211.62.53.9
508035813193046741201900.30.460.741.21.934.6
801202.5461015 22355487140220 0.350.540.871.42.23.55.4
1201803.5512 18 2540631001602500.40.6311.62.546.3
1802504.57101420 29 46721151852900.460.721.151.852.94.67.2
 25031568121623 325281130 210 320  0.520.811.32.13.25.28.1
315400791318253657 1402303600.570.1.42.33.65.78.9
400500810152027406397155 2504000.630.971.552.546.39.7
50063091116223244701101752804400.71.11.752.84.4711
630800101318253650801252003205000.81.2523.25812.5
8001000111521284056901402303605600.91.42.33.65.6914
20002500223041557811017528044070011001.752.84.471117.528
2500315026 36506896 13521033054086013502.1 3.35.48.613.52133
注:1.基本尺寸大于500mm的IT1至IT5的标准公差数值为试行。

2.基本尺寸小于等于1mm时,无IT14至IT18。

 

文档

标准公差值表

基本尺寸/mm标准公差等级IT1IT2IT3IT4IT5IT6IT7IT8IT9IT10IT11IT12IT13IT14IT15IT16IT17IT于至μmmm-30.81.2234610142540600.10.140.250.40.611.43611.52.545812183048750.120.180.30.480.751.21.861011.52.5469152236500.150.220.360.580.91.52.210181.2235811182743701100.18
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