孔CD、D和E的极限偏差(GB/T1800.4—1999)　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　mm

基本尺寸/mm

CD

D

E

大于

至

6

7

8

9

10

6

7

8

9

10

11

12

13

5

6

7

8

9

10

—

3

+40 +34

+44 +34

+48 +34

+59 +34

+74 +34

+26 +20

+30 +20

+34 +20

+45 +20

+60 +20

+80 +20

+120 +20

+160 +20

+18 +14

+20 +14

+24 +14

+28 +14

+39 +14

+54 +14

3

6

+54 +46

+58 +46

+64 +46

+76 +46

+94 +46

+38 +30

+42 +30

+48 +30

+60 +30

+78 +30

+105 +30

+150 +30

+210 +30

+25 +20

+28 +20

+32 +20

+38 +20

+50 +20

+68 +20

6

10

+65 +56

+71 +56

+78 +56

+92 +56

+114 +56

+49 +40

+55 +40

+62 +40

+76 +40

+98 +40

+130 +40

+190 +40

+260 +40

+31 +25

+34 +25

+40 +25

+47 +25

+61 +25

+83 +25

10

18

+61 +50

+68 +50

+77 +50

+93 +50

+120 +50

+160 +50

+230 +50

+320 +50

+40 +32

+43 +32

+50 +32

+59 +32

+75 +32

+102 +32

18

30

+78 +65

+86 +65

+98 +65

+117 +65

+149 +65

+195 +65

+275 +65

+395 +65

+49 +40

+53 +40

+61 +40

+73 +40

+92 +40

+124 +40

30

50

+96 +80

+105 +80

+119 +80

+142 +80

+180 +80

+240 +80

+330 +80

+470 +80

+61 +50

+66 +50

+75 +50

+89 +50

+112 +50

+150 +50

50

80

+119 +100

+130 +100

+146 +100

+174 +100

+220 +100

+290 +100

+400 +100

+560 +100

+73 +60

+79 +60

+90 +60

+106 +60

+134 +60

+180 +60

80

120

+142 +120

+155 +120

+174 +120

+207 +120

+260 +120

+340 +120

+470 +120

+660 +120

+87 +72

+94 +72

+107 +72

+125 +72

+159 +72

+212 +72

120

180

+170 +145

+185 +145

+208 +145

+245 +145

+305 +145

+395 +145

+545 +145

+775 +145

+103 +85

+110 +85

+125 +85

+148 +85

+185 +85

+245 +85

180

250

+199 +170

+216 +170

+242 +170

+285 +170

+355 +170

+460 +170

+630 +170

+890 +170

+120 +100

+129 +100

+146 +100

+172 +100

+215 +100

+285 +100

250

315

+222 +190

+242 +190

+271 +190

+320 +190

+400 +190

+510 +190

+710 +190

+1000 +190

+133 +110

+142 +110

+162 +110

+191 +110

+240 +110

+320 +110

315

400

+246 +210

+267 +210

+299 +210

+350 +210

+440 +210

+570 +210

+780 +210

+1100 +210

+150 +125

+161 +125

+182 +125

+214 +125

+265 +125

+355 +125

400

500

+270 +230

+293 +230

+327 +230

+385 +230

+480 +230

+630 +230

+860 +230

+1200 +230

+162 +135

+175 +135

+198 +135

+232 +135

+290 +135

+385 +135

500

630

+304 +260

+330 +260

+370 +260

+435 +260

+540 +260

+700 +260

+960 +260

+1360 +260

+189 +145

+215 +145

+255 +145

+320 +145

+425 +145

630

800

+340 +290

+370 +290

+415 +290

+490 +290

+610 +290

+790 +290

+1090 +290

+1540 +290

+210 +160

+240 +160

+285 +160

+360 +160

+480 +160

800

1000

+376 +320

+410 +320

+460 +320

+550 +320

+680 +320

+880 +320

+1220 +320

+1720 +320

+226 +170

+260 +170

+310 +170

+400 +170

+530 +170

1000

1250

+416 +350

+455 +350

+515 +350

+610 +350

+770 +350

+1010 +350

+1400 +350

+2000 +350

+261 +195

+300 +195

+360 +195

+455 +195

+615 +195

1250

1600

+468 +390

+515 +390

+585 +390

+700 +390

+890 +390

+1170 +390

+1640 +390

+2340 +390

+298 +220

+345 +220

+415 +220

+530 +220

+720 +220

1600

2000

+522 +430

+580 +430

+660 +430

+800 +430

+1030 +430

+1350 +430

+1930 +430

+2730 +430

+332 +240

+390 +240

+470 +240

+610 +240

+840 +240

2000

2500

+590 +480

+655 +480

+760 +480

+920 +480

+1180 +480

+1580 +480

+2230 +480

+3280 +480

+370 +260

+435 +260

+540 +260

+700 +260

+960 +260

2500

3150

+655 +520

+730 +520

+850 +520

+1060 +520

+1380 +520

+1870 +520

+2620 +520

+3820 +520

+425 +290

+500 +290

+620 +290

+830 +290

+1150 +290

注：各级的 CD 主要用于精密机械和钟表制造业。