标准公差表
<DD>根据国际标准，以下为基本尺寸0-500mm, 4-18级精度标准公差表。<BR><CENTER>
<TABLE cellSpacing=0 borderColorDark=#ffffff cellPadding=0 width="100%" bgColor=#e5ebba borderColorLight=#006600 border=1>
<TBODY>
<TR align=middle bgColor=#c5cb9a>
<TD colSpan=2 rowSpan=2><BR>基本尺寸
<TD colSpan=15>公差值
<TR align=middle bgColor=#c5cb9a>
<TD>IT4
<TD>IT5
<TD>IT6
<TD>IT7
<TD>IT8
<TD>IT9
<TD>IT10
<TD>IT11
<TD>IT12
<TD>IT13
<TD>IT14
<TD>IT15
<TD>IT16
<TD>IT17
<TD>IT18
<TR align=middle bgColor=#c5cb9a>
<TD>大于
<TD>到
<TD colSpan=8>µm
<TD colSpan=7>mm
<TR align=middle>
<TD>-
<TD>3
<TD>3
<TD>4
<TD>6
<TD>10
<TD>14
<TD>25
<TD>40
<TD>60
<TD>0.10
<TD>0.14
<TD>0.25
<TD>0.40
<TD>0.60
<TD>1.0
<TD>1.4
<TR align=middle>
<TD>3
<TD>6
<TD>4
<TD>5
<TD>8
<TD>12
<TD>18
<TD>30
<TD>48
<TD>75
<TD>0.12
<TD>0.18
<TD>0.30
<TD>0.48
<TD>0.75
<TD>1.2
<TD>1.8
<TR align=middle>
<TD>6
<TD>10
<TD>4
<TD>6
<TD>9
<TD>15
<TD>22
<TD>36
<TD>58
<TD>90
<TD>0.15
<TD>0.22
<TD>0.36
<TD>0.58
<TD>0.90
<TD>1.5
<TD>2.2
<TR align=middle>
<TD>10
<TD>18
<TD>5
<TD>8
<TD>11
<TD>18
<TD>27
<TD>43
<TD>70
<TD>110
<TD>0.18
<TD>0.27
<TD>0.43
<TD>0.70
<TD>1.10
<TD>1.8
<TD>2.7
<TR align=middle>
<TD>18
<TD>30
<TD>6
<TD>9
<TD>13
<TD>21
<TD>33
<TD>52
<TD>84
<TD>130
<TD>0.21
<TD>0.33
<TD>0.52
<TD>0.84
<TD>1.30
<TD>2.1
<TD>3.3
<TR align=middle>
<TD>30
<TD>50
<TD>7
<TD>11
<TD>16
<TD>25
<TD>39
<TD>62
<TD>100
<TD>160
<TD>0.25
<TD>0.39
<TD>0.62
<TD>1.00
<TD>1.60
<TD>2.5
<TD>3.9
<TR align=middle>
<TD>50
<TD>80
<TD>8
<TD>13
<TD>19
<TD>30
<TD>46
<TD>74
<TD>120
<TD>190
<TD>0.30
<TD>0.46
<TD>0.74
<TD>1.20
<TD>1.90
<TD>3.0
<TD>4.6
<TR align=middle>
<TD>80
<TD>120
<TD>10
<TD>15
<TD>22
<TD>35
<TD>54
<TD>87
<TD>140
<TD>220
<TD>0.35
<TD>0.54
<TD>0.87
<TD>1.40
<TD>2.20
<TD>3.5
<TD>5.4
<TR align=middle>
<TD>120
<TD>180
<TD>12
<TD>18
<TD>25
<TD>40
<TD>63
<TD>100
<TD>160
<TD>250
<TD>0.40
<TD>0.63
<TD>1.00
<TD>1.60
<TD>2.50
<TD>4.0
<TD>6.3
<TR align=middle>
<TD>180
<TD>250
<TD>14
<TD>20
<TD>29
<TD>46
<TD>72
<TD>115
<TD>185
<TD>290
<TD>0.46
<TD>0.72
<TD>1.15
<TD>1.85
<TD>2.90
<TD>4.6
<TD>7.2
<TR align=middle>
<TD>250
<TD>315
<TD>16
<TD>23
<TD>32
<TD>52
<TD>81
<TD>130
<TD>210
<TD>320
<TD>0.52
<TD>0.81
<TD>1.30
<TD>2.10
<TD>3.20
<TD>5.2
<TD>8.1
<TR align=middle>
<TD>315
<TD>400
<TD>18
<TD>25
<TD>36
<TD>57
<TD>89
<TD>140
<TD>230
<TD>360
<TD>0.57
<TD>0.89
<TD>1.40
<TD>2.30
<TD>3.60
<TD>5.7
<TD>8.9
<TR align=middle>
<TD>400
<TD>500
<TD>20
<TD>27
<TD>40
<TD>63
<TD>97
<TD>155
<TD>250
<TD>400
<TD>0.63
<TD>0.97
<TD>1.55
<TD>2.50
<TD>4.00
<TD>6.3
<TD>9.7</TD></TR></TBODY></TABLE></CENTER><BR>
<DD>注：基本尺寸小于1mm时，无IT14至IT18。<BR></DD>
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