常用するはめあいで用いる穴の寸法許容差1

(JIS B0401-2より抜粋) (JIS B0401-1988より抜粋)

[表中の各段で、上側の数値は上の寸法許容差、下側の数値は下の寸法許容差を示す。]

基準寸法の
区分(mm)
穴の公差域クラス
を超え 以下 B10 C9 C10 D8 D9 D10 E7 E8 E9 F6 F7 F8
3 +180
+140
+85
+60
+100
+60
+34
+20
+45
+20
+60
+20
+24
+14
+28
+14
+39
+14
+12
+6
+16
+6
+20
+6
3 6 +188
+140
+100
+70
+118
+70
+48
+30
+60
+30
+78
+30
+32
+20
+38
+20
+50
+20
+18
+10
+22
+10
+28
+10
6 10 +208
+150
+116
+80
+138
+80
+62
+40
+76
+40
+98
+40
+40
+25
+47
+25
+61
+25
+22
+13
+28
+13
+35
+13
10 14 +220

+150

+138

+95

+165

+95

+77

+50

+93

+50

+120

+50

+50

+32

+59

+32

+75

+32

+27

+16

+34

+16

+43

+16

14 18
18 24 +244

+160

+162

+110

+194

+110

+98

+65

+117

+65

+149

+65

+61

+40

+73

+40

+92

+40

+33

+20

+41

+20

+53

+20

24 30
30 40 +270
+170
+182
+120
+220
+120
+119

+80

+142

+80

+180

+80

+75

+50

+89

+50

+112

+50

+41

+25

+50

+25

+64

+25

40 50 +280
+180
+192
+130
+230
+130
50 65 +310
+190
+214
+140
+260
+140
+146

+100

+174

+100

+220

+100

+90

+60

+106

+60

+134

+60

+49

+30

+60

+30

+76

+30

65 80 +320
+200
+224
+150
+270
+150
80 100 +360
+220
+257
+170
+310
+170
+174

+120

+207

+120

+260

+120

+107

+72

+126

+72

+159

+72

+58

+36

+71

+36

+90

+36

100 120 +380
+240
+267
+180
+320
+180
120 140 +420
+260
+300
+200
+360
+200
+208

+145

+245

+145

+305

+145

+125

+85

+148

+85

+185

+85

+68

+43

+83

+43

+106

+43

140 160 +440
+280
+310
+210
+370
+210
160 180 +470
+310
+330
+230
+390
+230
180 200 +525
+340
+355
+240
+425
+240
+242

+170

+285

+170

+355

+170

+146

+100

+172

+100

+215

+100

+79

+50

+96

+50

+122

+50

200 225 +565
+380
+375
+260
+445
+260
225 250 +605
+420
+395
+280
+465
+280
250 280 +690
+480
+430
+300
+510
+300
+271

+190

+320

+190

+400

+190

+162

+110

+191

+110

+240

+110

+88

+56

+108

+56

+137

+56

280 315 +750
+540
+460
+330
+540
+330
315 355 +830
+600
+500
+360
+590
+360
+299

+210

+350

+210

+440

+210

+182

+125

+214

+125

+265

+125

+98

+62

+119

+62

+151

+62

355 400 +910
+680
+540
+400
+630
+400
400 450 +1010
+760
+595
+440
+690
+440
+327

+230

+385

+230

+480

+230

+198

+135

+232

+135

+290

+135

+108

+68

+131

+68

+165

+68

450 500 +1090
+840
+635
+480
+730
+480
基準寸法の
区分(mm)
穴の公差域クラス
を超え 以下 G6 G7 H6 H7 H8 H9 H10 JS6 JS7 K6 K7
3 +8
+2
+12
+2
+6
0
+10
0
+14
0
+25
0
+40
0
±3 ±5 0
-6
0
-10
3 6 +12
+4
+16
+4
+8
0
+12
0
+18
0
+30
0
+48
0
±4 ±6 +2
-6
+3
-9
6 10 +14
+5
+20
+5
+9
0
+15
0
+22
0
+36
0
+58
0
±4.5 ±7 +2
-7
+5
-10
10 14 +17

+6

+24

+6

+11

0

+18

0

+27

0

+43

0

+70

0

±5.5 ±9 +2

-9

+6

-12

14 18
18 24 +20

+7

+28

+7

+13

0

+21

0

+33

0

+52

0

+84

0

±6.5 ±10 +2

-11

+6

-15

24 30
30 40 +25

+9

+34

+9

+16

0

+25

0

+39

0

+62

0

+100

0

±8 ±12 +3

-13

+7

-18

40 50
50 65 +29

+10

+40

+10

+19

0

+30

0

+46

0

+74

0

+120

0

±9.5 ±15 +4

-15

+9

-21

65 80
80 100 +34

+12

+47

+12

+22

0

+35

0

+54

0

+87

0

+140

0

±11 ±17 +4

-18

+10

-25

100 120
120 140 +39

+14

+54

+14

+25

0

+40

0

+63

0

+100

0

+160

0

±12.5 ±20 +4

-21

+12

-28

140 160
160 180
180 200 +44

+15

+61

+15

+29

0

+46

0

+72

0

+115

0

+185

0

±14.5 ±23 +5

-24

+13

-33

200 225
225 250
250 280 +49

+17

+69

+17

+32

0

+52

0

+81

0

+130

0

+210

0

±16 ±26 +5

-27

+16

-36

280 315
315 355 +54

+18

+75

+18

+36

0

+57

0

+89

0

+140

0

+230

0

±18 ±28 +7

-29

+17

-40

355 400
400 450 +60

+20

+83

+20

+40

0

+63

0

+97

0

+155

0

+250

0

±20 ±31 +8

-32

+18

-45

450 500
基準寸法の
区分(mm)
穴の公差域クラス
を超え 以下 M6 M7 N6 N7 P6 P7 R7 S7 T7 U7 X7
3 -2
-8
-2
-12
-4
-10
-4
-14
-6
-12
-6
-16
-10
-20
-14
-24
-18
-28
-20
-30
3 6 -1
-9
0
-12
-5
-13
-4
-16
-9
-17
-8
-20
-11
-23
-15
-27
-19
-31
-24
-36
6 10 -3
-12
0
-15
-7
-16
-4
-19
-12
-21
-9
-24
-13
-28
-17
-32
-22
-37
-28
-43
10 14 -4

-15

0

+18

-9

-20

-5

-23

-15

-26

-11

-29

-16

-34

-21

-39

-26

-44

-33
-51
-38
-56
14 18
18 24 -4

-17

0

+21

-11

-24

-7

-28

-18

-31

-14

-35

-20

-41

-27

-48

-33
-54
-46
-67
-56
-77
24 30 -33
-54
-40
-61
30 40 -4

-20

0

-25

-12

-28

-8

-33

-21

-37

-17

-42

-25

-50

-34

-59

-39
-64
-51
-76
40 50 -45
-70
-61
-86
50 65 -5

-24

0

-30

-14

-33

-9

-39

-26

-45

-21

-51

-30
-60
-42
-72
-55
-85
-76
-106
65 80 -32
-62
-48
-78
-64
-94
-91
-121
80 100 -6

-28

0

-35

-16

-38

-10

-45

-30

-52

-24

-59

-38
-73
-58
-93
-78
-113
-111
-146
100 120 -41
-76
-66
-101
-91
-126
-131
-166
120 140 -8

-33

0

-40

-20

-45

-12

-52

-36

-61

-28

-68

-48
-88
-77
-117
-107
-147
140 160 -50
-90
-85
-125
-119
-159
160 180 -53
-93
-93
-133
-131
-171
180 200 -8

-37

0

-46

-22

-51

-14

-60

-41

-70

-33

-79

-60
-106
-105
-151
200 225 -63
-109
-113
-159
225 250 -67
-113
-123
-169
250 280 -9

-41

0

-52

-25

-57

-14

-66

-47

-79

-36

-88

-74
-126
280 315 -78
-130
315 355 -10

-46

0

-57

-26

-62

-16

-73

-51

-87

-41

-98

-87
-144
355 400 -93
-150
400 450 -10

-50

0

-63

-27

-67

-17

-80

-55

-95

-45

-108

-103
-166
450 500 -109
-172