国家标准公差表

ISO轴公差表 (ISO)0.001

≥

<

c9

d8

e7

e8

f7

g6

h5

h6

h7

h8

js6

js7

k6

m6

n6

p6

p7

r6

s6

—

3

-60

-85

-20

-34

-14

-24

-14

-28

-6

- 16

-2

-8

0

-4

0

-6

0

-10

0

-14

±3

±5

+6

0

+8

+2

+10

+4

+12

+6

+16

+6

+16

+10

+20

+14

3

6

-70

-100

-30

-48

-20

-32

-20

-38

-10

-22

-4

-12

0

-5

0

-8

0

-12

0

-18

±4

±6

+9

+1

+12

+4

+16

+8

+20

+12

+24

+12

+23

+15

+27

+19

6

10

-80

-116

-40

-62

-25

-40

-25

-47

-13

-28

-5

-14

0

-6

0

-9

0

-15

0

-22

±4.5

±7

+10

+1

+15

+6

+19

+10

+24

+15

+30

+15

+28

+19

+32

+23

10

18

-95

-138

-50

-77

-32

-50

-32

-59

-16

-34

-6

-17

0

-8

0

-11

0

-18

0

-27

±5.5

±9

+12

+1

+18

+7

+23

+12

+29

+18

+36

+18

+34

+23

+39

+28

18

24

-110

-162

-65

-98

-40

-61

-40

-73

-20

-41

-7

-20

0

-9

0 -13

0

-21

0

-33

±6.5

±10

+15

+2

+21

+8

+28

+15

+35

+22

+43

+22

+41

+28

+48

+35

24

30

30

40

-120

-182

-80

-119

-50

-75

-50

-89

-25

-50

-9

-25

0

-11

0

-16

0

-25

0

-39

±8

±12

+18

+2

+25

+9

+33

+17

+42

+26

+51

+26

+50

+34

+59

+43

40

50

-130

-192

50

65

-140

-214

-100

-146

-60

-90

-60

-106

-30

-60

-10

-29

0

-13

0

-19

0

-30

0

-46

±9.5

±15

+21

+2

+31

+11

+39

+20

+51

+32

+62

+32

+60

+41

+72

+53

65

80

-150

-224

+62

+43

+78

+59

80

100

-170

-257

-120

-174

-72

-107

-72

-126

-36

-71

-12

-34

0

-15

0

-22

0

-35

0

-54

±11

±17

+25

+3

+35

+13

+45

+23

+59

+37

+72

+37

+73

+51

+93

+71

100

120

-180

-267

+76

+54

+101

+79

120

140

-200

-300

-145

-208

-85

-125

-85

-148

-43

-83

-14

-39

0

-18

0

-25

0

-40

0

-63

±12.5

±20

+28

+3

+40

+15

+52

+27

+68

+43

+83

+43

+88

+63

+117

+92

140

160

-210

-310

+90 +65

+125

+100

160

180

-230

-330

+93

+68

+133

+108

180

200

-240

-355

-170

-242

-100

-146

-100

-172

-50

-96

-15

-44

0

-20

0

-29

0 -46

0

-72

±14.5

±23

+33

+14

+46

+17

+60

+31

+79

+50

+96

+50

+106

+77

+151

+122

200

225

-260

-375

+109

+80

+159

+130

225

250

-280

-395

+113

+84

+169

+140

250

280

-300

-430

-190

-271

-110

-162

-110

-191

-56

-108

-17

-49

0

-23

0 -32

0

-52

0

-81

±16

±26

+36

+4

+52

+20

+66

+34

+88

+56

+108

+56

+126

+94

+190

+158

280

315

-330

-460

+130

+98

+202

+170

315

355

-360

-500

-210

-299

-125

-182

-125

-214

-62

-119

-18

-54

0

-25

0

-36

0

-57

0

-89

±18

±28

+40

+4

+57

+21

+73

+37

+98

+62

+119

+62

+114

+108

+226

+190

355

400

-400

540

+105

+114

+224

+208

400

450

-440

-540

-230

-327

-135

-198

-135

-232

-68

-131

-20

-60

0

-27

0

-40

0

-63

0

-97

±20

±31

+45

+5

+63

+23

+80

+40

+108

+68

+131

+68

+166

+126

+272

+232

450

500

-480

-635

+172

+132

+292

+252

孔公差表 (ISO)

≥

<

B10

C9

D8

E7

E8

F7

G7

H6

H7

H8

JS7

K7

M7

N7

P7

R7

S7

T7

—

3

+180

+140

+85

+60

+34

+20

+24

+14

+28

+14

+16

+6

+12

+2

+6

0

+10

0

+14

0

±5

0

-10

-2

-12

-4

-14

-6

-16

-10

-20

-14

-24

—

3

6

+188

+140

+100

+70

+48

+30

+32

+20

+38

+20

+22

+10

+16

+4

+8

0

+12

0

+18

0

±6

+3

-9

0

-12

-4

-16

-8

-20

-11

-23

-15

-27

—

6

10

+208

+150

+116

+80

+62

+40

+40

+25

+47

+25

+28

+13

+20

+5

+9

0

+15

0

+22

0

±7

+5

-10

0

-15

-4

-19

-9

-24

-13

-28

-17

-32

—

10

14

+200

+150

+138

+95

+77

+50

+50

+32

+59

+32

+34

+16

+24

+6

+11

0

+18

0

+27

0

±9

+6

-12

0

-18

-5

-23

-11

-29

-16

-34

-21

-39

—

14

18

18

24

+244

+160

+162

+110

+98

+65

+61

+40

+73

+40

+41

+20

+28

+7

+13

0

+21

0

+33

0

±10

+6

-15

0

-21

-7

-28

-14

-35

-20

-41

-27

-48

—

24

30

-33

-54

30

40

+270

+170

+182

+120

+119

+80

+75

+50

+89

+50

+50

+25

+34

+9

+16

0

+25

0

+39

0

±12

+7

-18

0

-25

-8

-33

-17

-42

-25

-50

-34

-59

-39

-64

40

50

+280

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+192

+130

-45

-70

50

65

+310

+190

+214

+140

+146

+100

+90

+60

+106

+60

+60

+30

+40

+10

+19

0

+30

0

+46

0

±15

+9

-21

0

-30

-9

-39

-21

-51

-30

-60

-42

-72

-55

-85

65

80

+320

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-32

-62

-48

-78

-64

-94

80

100

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+120

+107

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+125

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+71

+36

+47

+12

+22

0

+35

0

+54

0

±17

+10

-25

0

-35

-10

-45

-24

-59

-38

-73

-58

-93

-78

-113

100

120

+380

+240

+267

+180

-41

-76

-66

-101

-91

-126

120

140

+420

+260

+300

+200

+208

+145

+125

+85

+148

+85

+83

+43

+54

+14

+25

0

+40

0

+63

0

±20

+12

-28

0

-40

-12

-52

-28

-68

-48

-88

-77

-117

-107

-147

140

160

+440

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-50

-90

-85

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-119

-159

160

180

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-53

-93

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-133

-131

-171

180

200

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+100

+96

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0

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0

+72

0

±23

+13

-33

0

-46

-14

-60

-33

-79

-60

-106

-105

-151

-149

-195

200

225

+565

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-63

-109

-113

-159

-163

-209

225

250

+605

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+395

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-67

-113

-123

-169

-179

-225

250

280

+690

+480

+430

+300

+271

+190

+162

+110

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+110

+108

+56

+69

+17

+32

0

+52

0

+81

0

±26

+16

-36

0

-52

-14 -66

-36

-88

-74

-126

-138

-190

-198

-250

280

315

+750

+540

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-78

-130

-150

-202

-220

-272

315

355

+830

+600

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+360

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+182

+125

+214

+125

+119

+62

+75

+18

+36

0

+57

0

+89

0

±28

+17

-40

0

-57

-16

-73

-41

-98

-87

-144

-169

-226

-247

-304

355

400

+910

+680

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-93

-150

-187

-244

-273

-330

400

450

+1010

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+595

+440

+327

+230

+198

+135

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+135

+131

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+83

+20

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0

+63

0

+97

0

±31

+18

-45

0

-63

-17

-80

-45

-108

-103

-166

-209

-272

-307

-370

450

500

+1090

+840

+635

+480

-109

-172

-229

-292

-337

-400