机械设计-公差及配合、形位公差查询表

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公差与配合

尺寸至500mm优先、常用孔、轴公差带和极限偏差〔摘自GB/T1800.4—1999〕

根本尺寸

〔mm〕

大于 至 d9 d11 f7 f9 g6 h6 h8 h9 h11 js6 k6 m6 n6 r6 s6 u6 v7

— 3 ±3

3 6 ±4

6 10 ±4.5

10 14

14 18

18 24

24 30

30 40

40 50

50 65

65 80

80 100

100 120

120 140

140 160 ±12.5

160 180

180 200

200 225 ±14.5

225 250

250 280

280 315

315 355

355 400

400 450

450 500

500 560

560 630

630 710

710 800

-170 -170 -50 -50 -15 0 0 0 0 +33 +46 +60 +287 +356 +109 +159

-285 -460 -96 -165 -44 -29 -72 -115 -290 +4 +17 +31 +258 +310 +80 +130

-145 -145 -43 -43 -14 0 0 0 0 +28 +40 +52 +215 +268 +90 +125

-245 -395 -83 -143 -39 -25 -63 -100 -250 +3 +15 +27 +190 +228 +65 +100

-20 -20 -6 -6 -2 0 0 0 0 +6 +8 +10 +16 +20 +24

-45 -80 -16 -31 -8 -6 -14 -25 -60 0 +2 +4 +10 +14 +18

-30 -30 -10 -10 -4 0 0 0 0 +9 +12 +16 +23 +27 +31

-60 -105 -22 -40 -12 -8 -18 -30 -75 +1 +4 +8 +15 +19 +23

-40 -40 -13 -13 -5 0 0 0 0 +10 +15 +19 +28 +32 +37

-76 -130 -28 -49 -14 -9 -22 -36 -90 +1 +6 +10 +19 +23 +28

-50 -50 -16 -16 -6 0 0 0 0 +12 +18 +23 +34 +39 +44

-93 -160 -34 -59 -17 -11 -27 -43 -110 +1 +7 +12 +23 +28 +33

优先、常用轴公差带和极限偏差 μm

+54 +68

+41 +47

+61 +76

+48 +55

+76 +93

+60 +68

+86 +106

+70 +81

+106 +132 +60 +72

+87 +102 +41 +53

+121 +150 +62 +78

+102 +120 +43 +59

+146 +181 +73 +93

+124 +146 +51 +71

+166 +207 +76 +101

+144 +172 +54 +79

+195 +242 +88 +117

+170 +202 +63 +92

+235 +292 +93 +133

+210 +252 +68 +108

+265 +330 +106 +151

+236 +284 +77 +122

+313 +386 +113 +169

+284 +340 +84 +140

+347 +437 +190 +126

+315 +385 +158 +94

+382 +477 +202 +130

+350 +425 +170 +98

+426 +532 +226 +144

+390 +475 +190 +108

+471 +587 +244 +150

+435 +530 +208 +114

+530 +658 +272 +166

+490 +595 +232 +126

+580 +723 +292 +172

+540 +660 +252 +132

+644 +324 +194

+600 +280 +150

+704 +354 +199

+660 +310 +155

+790 +390 +225

+740 +340 +175

+890 +430 +235

+840 +380 +185

+57

+39

±5.5

-65 -65 -20 -20 -7 0 0 0 0 +15 +21 +28 +41 +48

-117 -195 -41 -72 -20 -13 -33 -52 -130 +2 +8 +15 +28 +35

±6.5

-80 -80 -25 -25 -9 0 0 0 0 +18 +25 +33 +50 +59

-142 -240 -50 -87 -25 -16 -39 -62 -160 +2 +9 +17 +34 +43

±8

-100 -100 -30 -30 -10 0 0 0 0 +21 +30 +39

-174 -290 -60 -104 -29 -19 -46 -74 -190 +2 +11 +20

±9.5

-120 -120 -36 -36 -12 0 0 0 0 +25 +35 +45

-207 -340 -71 -123 -34 -22 -54 -87 -220 +3 +13 +23

±11

-190 -190 -56 -56 -17 0 0 0 0 +36 +52 +66

-320 -510 -108 -185 -49 -32 -81 -130 -320 +4 +20 +34

±16

-210 -210 -62 -62 -18 0 0 0 0 +40 +57 +73

-350 -570 -119 -202 -54 -36 -89 -140 -360 +4 +21 +37

±18

-230 -230 -68 -68 -20 0 0 0 0 +45 +63 +80

-385 -630 -131 -223 -60 -40 -97 -155 -400 +5 +23 +40

±20

-260 -260 -76 -76 -22 0 0 0 0 +44 +70 +88

-435 -700 -146 -251 -66 -44 -110 -175 -440 0 +26 +44

±22

-290 -290 -80 -80 -24 0 0 0 0 +50 +80 +100

-490 -790 -160 -280 -74 -50 -125 -200 -500 0 +30 +50

±25

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800 900

900 1000

1000

1120

1250

1400

1600

1800

2000

2240

2500

2800

+266 +486 +996

-320 -320 -86 -86 -26 0 0 0 0 +56 +90 +112

-550 -880 -176 -316 -82 -56 -140 -230 -560 0 +34 +56

±28

+210 +430 +940

+276 +526 +1106

+220 +470 +1050

+316 +586 +1216

+250 +520 +1150

+326 +646 +1366

+260 +580 +1300

+378 +718 +1528

+300 +640 +1450

+408 +798 +1678

+330 +720 +1600

+462 +912 +1942

+370 +820 +1850

+492 +1012 +2092

+400 +920 +2000

+550 +1110 +2410

+440 +1000 +2300

+570 +1210 +2610

+460 +1100 +2500

+685 +1385 +3035

+550 +1250 +2900

+715 +1535 +3335

+580 +1400 +3200

1120 -350 -350 -98 -98 -28 0 0 0 0 +66 +106 +132

1250 -610 -1010 -203 -358 -94 -66 -165 -260 -660 0 +40 +66

±33

1400 -390 -390 -110 -110 -30 0 0 0 0 +78 +126 +156

1600 -700 -1170 -235 -420 -108 -78 -195 -310 -780 0 +48 +78

±39

1800 -430 -430 -120 -120 -32 0 0 0 0 +92 +150 +184

2000 -800 -1350 -270 -490 -124 -92 -230 -370 -920 0 +58 +92

±46

2240 -480 -480 -130 -130 -34 0 0 0 0 +110 +178 +220

2500 -920 -1580 -305 -570 -144 -110 -280 -440 -1100 0 +68 +110

±55

2800 -520 -520 -145 -145 -38 0 0 0 0 +135 +211 +270

3150 -1060 -1870 -355 -685 -173 -135 -330 -540 -1350 0 +76 +135

±67.5

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根本尺寸〔mm〕

优先、常用孔公差带和极限偏差

μm

大于 至 D10 E9 F8 F9 G7 H7 H8 H9 H11 J7 K7 M7

+60 +39 +20 +31 +12 +10 +14 +25 +60 +4 0 -2

+14 +6 +6 +2 0 0 0 0 -6 -10 -12 +20

+50 +28 +40 +16 +12 +18 +30 +75 +3 0 +78

+20 +10 +10 +4 0 0 0 -12 +30 0 -9

+61 +35 +49 +20 +15 +22 +36 0 +98 +90 +8 +5

+25 +13 +13 +5 0 0 0 -15 0 -7 -10 +40

+75 +43 +59 +24 +18 +27 +43 0 +110 +10 +6 +120

+32 +16 +16 +6 0 0 0 -18 0 -8 -12 +50

+92 +53 +72 +28 +21 +33 +52 0 +130 +12 +6 +149

+40 +20 +20 +7 0 0 0 -21 0 -9 -15 +65

+112 +64 +87 +34 +25 +39 +62 0 +160 +14 +7 +180

+50 +25 +25 +9 0 0 0 -25 0 -11 -18 +80

+134 +76 +104 +40 +30 +46 +74 0 +190 +18 +9 +220

+60 +30 +30 +10 0 0 0 -30 0 -12 -21 +100

+159 +90 +123 +47 +35 +54 +87 0 +220 +22 +10 +260

+72 +36 +36 +12 0 0 0 -35 0 -13 -25 +120

+185 +106 +143 +54 +40 +63 +100 0 +250 +26 +12 +305

+85 +43 +43 +14 0 0 0 -40 0 -14 -28 +145

+215 +122 +165 +61 +46 +72 +115 0 +290 +30 +13 +355

+100 +50 +50 +15 0 0 0 -46 0 -16 -33 +170

+240 +137 +186 +69 +52 +81 +130 0 +320 +36 +16 +400

+110 +56 +56 +17 0 0 0 -52 0 -16 -36 +190

+265 +151 +202 +75 +57 +89 +140 0 +360 +39 +17 +440

+125 +62 +62 +18 0 0 0 -57 0 -18 -40 +210

+290 +165 +223 +83 +63 +97 +155 0 +400 +43 +18 +480

+135 +68 +68 +20 0 0 0 -63 0 -20 -45 +230

+320 +186 +251 +92 +70 +110 +175 -26 +440 0 +540

+145 +76 +76 +22 0 0 0 -96 +260 0 -70

+360 +205 +280 +104 +80 +125 +200 -30 +610 +500 0

+160 +80 +80 +24 0 0 0 -110 -80 0 +290

— 3

3 6 ±6

500 630

630 800

6 10

10 18

18 30

30 50

50 80

80 120

120 180

180 250

250 315

315 400

400 500

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+680 +400 +226 +316 +116 +90 +140 +230 +560 0 -34

800 1000

+320 +170 +86 +86 +26 0 0 0 0 -90 -124

+770 +455 +263 +358 +133 +105 +165 +260 +660 0 -40

1000 1250

+350 +195 +98 +98 +28 0 0 0 0 -105 -145

+890 +530 +305 +420 +155 +125 +195 +310 +780 0 -48

1250 1600

+390 +220 +110 +110 +30 0 0 0 0 -125 -173

+1030 +610 +350 +490 +182 +150 +230 +370 +920 0 -58

1600 2000

+430 +240 +120 +120 +32 0 0 0 0 -150 -208

+1180 +700 +410 +570 +209 +175 +280 +440 +1100 0 -68

2000 2500

+480 +260 +130 +130 +34 0 0 0 0 -175 -243

+1380 +830 +475 +685 +248 +210 +330 +540 +1350 0 -76

2500 3150

+290 +145 +145 +38 0 0 0 0 -210 -286 +520

形位公差

图样上注出公差值的规定

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